42 Network Segmentation Jobs

You should have 7 to 15 years of experience in managing enterprise LAN/WAN environments. Your strong knowledge should encompass networking protocols such as BGP, OSPF, EIGRP, TCP/IP, DHCP, and DNS. It is essential to have hands-on experience working with Cisco, Juniper, Fortinet, or similar network devices. Your expertise should lie in configuring switches, routers, and firewalls. Your role will require experience with VPN technologies including IPSec, SSL, and remote access solutions. You should also be familiar with network monitoring tools like SolarWinds, PRTG, Wireshark, etc. A good understanding of SD-WAN and network segmentation is expected from you. You should possess the ability to troubleshoot and resolve complex network issues efficiently. Having a CCNA/CCNP certification is preferred, or equivalent experience would be considered beneficial for this role.,

As a Security Operations Engineer at Davies, you will be an integral part of a dynamic team of Security Engineers responsible for managing vulnerabilities from identification through to resolution. Your primary role will involve collaborating closely with IT Operations, Cyber Security, and various IT teams to ensure the timely resolution of security issues. Your responsibilities will encompass a wide range of IT operations, including but not limited to assessing the quality of security controls, investigating information/cyber security breaches, monitoring networks for security breaches, conducting vulnerability assessments, and developing software tools for threat detection and prevention. You will also be involved in implementing security measures such as firewalls and data encryption programs, as well as devising response and recovery strategies for security breaches. In addition to actively participating in a technology-aligned community focused on continuous service delivery and improvement, you will play a key role in enhancing the knowledge and skills of the team. Your proactive approach to learning and sharing expertise on Davies" IT systems and processes will be essential in promoting a culture of continuous improvement. Key Responsibilities: - Oversee risk assessments and system tests to ensure the effectiveness of security measures. - Review security assessments for compliance with standards and regulations. - Scan networks using vulnerability assessment tools to identify vulnerabilities. - Troubleshoot security and network issues. - Write reports on security breaches and network evaluations. - Monitor security incidents and investigate security-related issues. - Update tickets in alignment with business SLAs. - Provide technical support and act as an escalation point for IT Support Teams. - Proactively monitor infrastructure and assist with risk management tasks. - Maintain IT security tools and assist with security gap assessments. Skills, Knowledge & Expertise: - Hands-on experience in implementing and maintaining security systems. - Relevant IT security qualifications such as GIAC GSEC and ISC2 CISSP. - Familiarity with compliance standards such as NIST, GDPR, and PCI. - Knowledge of Network Segmentation and common security attacks. - Strong problem-solving and analytical skills. - Excellent interpersonal skills with a customer service-oriented approach. - Experience with Microsoft on-premise and cloud platforms. - Ability to communicate technical information effectively. - Proficiency in managing third-party relationships. - Detail-oriented with exceptional written and verbal communication skills. - Self-motivated, result-driven, and business-oriented. If you are passionate about security operations and possess the necessary skills and expertise, we invite you to join our team at Davies and contribute to our mission of delivering exceptional professional services and technology solutions to our clients globally.,

The Network Specialist role involves conducting comprehensive gap assessments, identifying vulnerabilities, and implementing remediation strategies to enhance network security, performance, and scalability. The ideal candidate will possess deep expertise in designing, optimizing, and securing enterprise networks across various environments including on-premise, cloud, and hybrid setups. Responsibilities include: - Conducting a detailed analysis of existing network architecture to identify security risks, performance issues, and compliance gaps. - Developing and implementing solutions to address network vulnerabilities, optimize performance, and enhance security. - Designing and implementing scalable, high-performance, and secure network architectures for LAN, WAN, SD-WAN, and hybrid cloud environments. - Ensuring network security best practices, implementing firewall policies, VPN configurations, Zero Trust principles, and complying with industry standards such as ISO 27001, NIST, and GDPR. - Improving network performance by analyzing latency, bandwidth utilization, and QoS policies. - Designing and deploying SD-WAN solutions, hybrid connectivity, and cloud networking for platforms like AWS, Azure, or Google Cloud. - Implementing automation using tools like Ansible, Terraform, or scripting (Python, Bash) for network configurations. - Providing detailed reports on findings, remediation steps, and ongoing network health assessments. Required Skills & Experience: - 8+ years of experience in enterprise network architecture, design, and security. - Strong expertise in routing & switching, firewall management, WAN Accelerators, and load balancers. - Experience in SD-WAN, MPLS, VPN, BGP, OSPF, and network segmentation. - Knowledge of Zero Trust Networking, NAC, and network security frameworks. - Hands-on experience with cloud networking solutions. - Proficiency in network automation tools and scripting. - Familiarity with SIEM solutions, IDS/IPS, DDoS protection, and network monitoring. - Certifications such as CCIE, CCNP, AWS/Azure Network Specialty, Fortinet NSE, Palo Alto PCNSE are preferred.,

Job description: Role & Responsibilities: Build, configure, and maintain Cisco ACI Fabric networks in co-location DC facilities. Collaborate with Compute & Storage teams to integrate devices into ACI Fabric. Plan and execute application migration workloads from legacy L3 architecture to ACI Fabric. Support ongoing maintenance, troubleshooting, and solution delivery of ACI Fabric networks. Implement WAN technologies to connect ACI Fabric with internal and external networks. Configure and maintain Cisco FTD firewalls, routing, and DMZ access. Manage A10 Load Balancers for applications. Provide proactive progress updates and timely execution of tasks. Preferred Candidate Profile: Proven experience in managing large and complex Cisco ACI deployments. Hands-on knowledge of APIC, NXOS, IOS, NDFC, and Cisco Nexus switches. Experience with VXLAN, BGP, OSPF, L2/L3 fabrics, and Data Center network segmentation. Knowledge of hypervisor network components (VMware, Nutanix, OpenStack) and their interaction with physical DC infrastructure. FTD firewall configuration, Load Balancer setup (A10, Citrix) experience. Experience with MACSEC-enabled network interconnects, RoCEv2 QoS monitoring, and troubleshooting. Strong understanding of storage (NAS/SAN) and compute (ESXi/UCS) integration with ACI.

As a skilled Cisco ACI Engineer at our organization, you will be responsible for contributing to the design, implementation, and management of our data centre network infrastructure. Your role will be crucial in ensuring the stability, scalability, and security of our network environment by utilizing Cisco's Application Centric Infrastructure (ACI) technology. Collaboration with cross-functional teams will be key to optimizing network performance and meeting business requirements. Your responsibilities will include designing and architecting the Cisco ACI fabric to align with business and technical needs, configuring and deploying ACI components such as Application Network Profiles (ANPs), Endpoint Groups (EPGs), and contracts, as well as integrating ACI with external services like load balancers, firewalls, and hypervisors. Additionally, you will be involved in creating and managing ACI policies, monitoring and troubleshooting network connectivity and performance within the ACI fabric, implementing network segmentation and micro-segmentation, and optimizing the ACI fabric for performance, scalability, and security. Collaboration with various teams, including network architects, system administrators, and security teams, will be essential to integrate ACI with other data centre technologies. Providing technical guidance and support to network engineers and administrators, evaluating ACI-related hardware and software solutions, documenting ACI design and configurations, and generating performance reports will also be part of your role. Staying updated with industry trends and advancements in ACI technology, participating in training and certification programs to enhance your ACI knowledge and skills will be encouraged. If you are passionate about network infrastructure and have expertise in Cisco ACI technology, we invite you to join our team and contribute to the success of our network environment.,

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. You should have 4+ years of experience in designing and implementing SD-WAN architectures for new deployments and migrations. Your responsibilities will include configuring and managing SD-WAN controllers, edge devices, and orchestrators. Hands-on experience with Cisco Viptela, Fortinet Secure SD-WAN, VMware VeloCloud, or Versa Networks is required. A strong understanding of routing protocols such as BGP, OSPF, EIGRP, IPSec, QoS, and network segmentation is essential. In this role, you will provide L3/L4 support for SD-WAN infrastructure, including incident resolution, root cause analysis, and performance optimization. You will be expected to deploy and troubleshoot Cisco and Cisco Viptela SD-WAN solutions, as well as have experience with network monitoring tools like SolarWinds, ThousandEyes, etc. Proficiency in troubleshooting tools like Wireshark, NetFlow, and SNMP is also necessary. Primary Skills: - 4+ years experience in designing and implementing SD-WAN architectures for new deployments and migrations. - Hands-on experience with Cisco Viptela, Fortinet Secure SD-WAN, VMware VeloCloud, or Versa Networks. - Provide L3/L4 support for SD-WAN infrastructure, including incident resolution, root cause analysis, and performance optimization. - Deploy and troubleshoot Cisco and Cisco Viptela SD-WAN solutions. Secondary Skills: - Collaborate with cross-functional teams to ensure seamless integration with existing network infrastructure. - Experience with cloud networking (AWS, Azure, GCP). - Knowledge of automation tools like Ansible, Terraform, or Python scripting. Capgemini is a global business and technology transformation partner, helping organizations accelerate their dual transition to a digital and sustainable world while creating tangible impact for enterprises and society. With a diverse group of 340,000 team members in more than 50 countries, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. Leveraging strengths from strategy and design to engineering, Capgemini's services and solutions are fueled by its market-leading capabilities in AI, generative AI, cloud and data, combined with deep industry expertise and a strong partner ecosystem.,

The Network Engineer (Cisco SD Access) plays a crucial role in ensuring the robustness, security, and efficient management of the organization's network infrastructure. Your responsibilities include implementing and supporting Cisco's Software-Defined Access (SD-Access) architecture to centralize network resource management and enhance security policies. You will not only be involved in the deployment but also in optimizing SD-Access components to ensure adaptability to future technological advancements. Collaborating within teams, you will drive projects to enhance connectivity, improve user experience, and reduce outages, contributing to the development of innovative solutions that align technical capabilities with business objectives. Your key responsibilities will involve designing and implementing Cisco SD Access for enhanced network segmentation, leading troubleshooting efforts on network issues, monitoring and optimizing network performance, managing and securing network devices, configuring and maintaining LAN and WAN connectivity, implementing routing protocols, collaborating with security teams to enforce policies, conducting network assessments and audits, adhering to best practices in network design, deploying network-related projects, documenting network configurations and operational procedures, providing support for network incidents and requests, training junior staff, and preparing reports on network performance and resource utilization trends. To qualify for this role, you should hold a Bachelor's degree in Computer Science, Information Technology, or a related field, with a minimum of 3 years of experience in network engineering focused on Cisco environments. You should have extensive knowledge of Cisco SD-Access implementation and management, hands-on experience with routing protocols such as OSPF, EIGRP, and BGP, and hold a Cisco Certified Network Associate (CCNA) or higher certification. Proficiency in network security protocols, familiarity with network monitoring tools like SolarWinds or PRTG, expertise in VLANs, subnets, IP addressing schemes, Quality of Service (QoS) implementation, experience in VPN and firewall configurations, strong analytical skills for troubleshooting complex network issues, ability to work independently and as part of a team, excellent communication skills, willingness to stay updated on evolving networking technologies, experience in using ticketing systems for network support tasks, and strong organizational skills with attention to detail are essential for this role. Your skills in network security protocols, firewall management, IP addressing, LAN configuration, communication, network monitoring tools (SolarWinds, PRTG), DNAC, VPN configurations, router management, QoS, organizational skills, routing protocols (OSPF, EIGRP, BGP), Cisco SD Access, network segmentation, switch management, WAN configuration, subnets, firewall configurations, network monitoring, network performance optimization, troubleshooting, VLANs, and analytical skills will be instrumental in excelling in this position.,

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Your Role Experience in designing and implementing SD-WAN architectures for new deployments and migrations. Configure and manage SD-WAN controllers, edge devices, and orchestrators. Hands-on experience with Cisco Viptela, Fortinet Secure SD-WAN, VMware VeloCloud, or Versa Networks. Strong understanding of routing protocols (BGP, OSPF, EIGRP), IPSec, QoS, and network segmentation. Your Profile 4-12 years of experience in SD-WAN infrastructure, including incident resolution, root cause analysis, and performance optimization. Deploy and troubleshoot Cisco and Cisco Viptela SD-WAN solutions. Experience with network monitoring tools (SolarWinds, ThousandEyes, etc.). Proficiency in troubleshooting tools like Wireshark, NetFlow, and SNMP. What will you love working at Capgemini Capgemini is at the forefront ofSD-WAN transformation, helping global clients shift from traditional WAN tocloud-first, software-defined networks. You'll work withnext-gen networking toolsand platforms like Cisco SD-WAN, Versa, VMware VeloCloud, and Fortinet. Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Gruve is an innovative software services startup dedicated to transforming enterprises into AI powerhouses. Specializing in cybersecurity, customer experience, cloud infrastructure, and advanced technologies like Large Language Models (LLMs), our mission is to help customers leverage their data for more intelligent decision-making. As a well-funded early-stage startup, Gruve offers a dynamic environment with robust customer and partner networks. If you are passionate about technology and eager to make an impact, Gruve fosters a culture of innovation, collaboration, and continuous learning. We strive to create a diverse and inclusive workplace where everyone can thrive and contribute their best work. We are looking for a highly experienced Data Center Network Engineer to oversee and operate complex network infrastructures across multiple data centers. The ideal candidate should possess in-depth knowledge of network platforms from vendors such as Cisco, Juniper, and Arista. Your responsibilities will include installing, configuring, and maintaining network switches, firewalls, and cybersecurity platforms, ensuring secure, reliable, and scalable network performance through close collaboration with IT and operations teams. Key Responsibilities: - Install, configure, and manage data center network switches and routers. - Operate and maintain network platforms from Cisco, Juniper, and Arista. - Ensure high availability and performance of network infrastructure across production and development environments. - Configure and manage data center firewalls and cybersecurity platforms. - Implement and support high-availability solutions, including various routing protocols. - Monitor and respond to network security incidents, vulnerabilities, and performance issues. - Implement and maintain network segmentation, access controls, and threat detection systems. - Collaborate with IT and operations teams for change requests, error resolution, patch management, and more. - Diagnose network issues efficiently across multiple platforms and implement corrective actions. - Maintain detailed logs and reports of network incidents and resolutions. Basic Qualifications: - 8-10 years of experience managing data center network switches, firewalls, and routers. - Hands-on experience with Cisco, Juniper, and Arista network platforms. - Strong understanding of network protocols, routing, switching, and security principles. - Experience with firewall configuration and cybersecurity tools. - Familiarity with version control systems and change management processes. - Excellent troubleshooting and diagnostic skills. - Knowledge of network automation platforms preferred. - Familiarity with compute virtualization networking including RedHat OpenShift and ESXi. Preferred Qualifications: - OEM-level network certification (CCNA/CCNP, JCNA/JCNP, etc). - Cisco Hyperfabric experience is a plus. - Exposure to cloud platforms and hybrid infrastructure environments. This position may require working in a fast-paced environment, and on-site presence in Pune is mandatory. Gruve is an equal opportunity employer that values diversity and inclusivity. We welcome applicants from all backgrounds and appreciate all who apply; however, only selected candidates will be contacted for an interview.,

At ABB, we help industries outrun - leaner and cleaner. Here, progress is an expectation - for you, your team, and the world. As a global market leader, we'll give you what you need to make it happen. It won't always be easy, growing takes grit. But at ABB, you'll never run alone. Run what runs the world. This Position reports to: Global Service Owner for Network Service Your roles and responsibilities: The IT Network Connectivity Automation Engineer will be responsible for designing, implementing, and optimizing advanced network connectivity solutions to support the organization's global IT infrastructure. This role focuses on leveraging Software-Defined Networking (SDN), automation, and programming to deliver scalable, secure, and efficient network architectures. The ideal candidate will have deep technical expertise in SDN technologies, network automation frameworks, and programming, combined with the ability to align solutions with business objectives in a complex, multi-vendor environment. The work model for the role is #LI-Hybrid This role is contributing to the IS Services in Bangalore Location. You will be mainly accountable for: Design and architect end-to-end network solutions incorporating SDN technologies (SD-WAN, NFV, intent-based networking) for LAN/WLAN, WAN, hybrid, and cloud environments. Develop and implement automation workflows using tools like Ansible, Puppet, Python build orchestration pipelines integrate network systems with ITSM platforms (e.g., ServiceNow). Proficiency in Python, Go, JavaScript for writing clean, maintainable code to support network automation, monitoring, and integration with DevOps CI/CD pipelines. Deep understanding of protocols such as BGP, OSPF, etc and security models including zero-trust architecture, network segmentation, and threat detection. Automate monitoring and capacity planning using tools like SolarWinds, Splunk, Cisco DNA Center, etc Lead technical teams, collaborate cross-functionally (cybersecurity, cloud ops), provide technical guidance, and stay updated on emerging trends (AI-driven networking, zero-trust). Qualifications: Bachelor's degree in Computer Science, Information Security, or related field. 7-10 years in network engineering with 3-5 years in SDN/automation preferred certifications include CCIE (Data Center/Enterprise), Cisco DevNet, Python. Good Communication skills. Team handling experience. More about us Our mission in ABB IS (Information Systems) is to harness the power of information technology to deliver valuable, reliable, and competitive IS services for ABB. If you have a strong technical skills, analytical mind, and the drive to help us stay ahead of the competition, you are the one we are looking for. We value people from different backgrounds. Could this be your story Apply today or visit www.abb.com to read more about us and learn about the impact of our solutions across the globe. Fraud Warning: Any genuine offer from ABB will always be preceded by a formal application and interview process. We never ask for money from job applicants. For current open positions you can visit our career website and apply. Please refer to detailed recruitment fraud caution notice using the link .

Job Title: Firewall Engineer Cloud Support Management Location: Bangalore (Hybrid 3 days in office) Experience Required: 5+ years Role Overview We are seeking an experienced Firewall Engineer Cloud Support Management to join our Network Security, Technology Risk, and Information Security team in Bangalore. In this key role, you will be responsible for managing and securing cloud infrastructure across AWS, Azure, and GCP. You&aposll oversee hybrid-cloud support operations, ensuring robust firewall and network security, compliance, efficient incident response, and automation using infrastructure-as-code principles. Your oversight will span cloud infrastructure reliability, performance, and security, supporting operational excellence across the organization. Key Responsibilities Cloud Infrastructure & Firewall Management Administer, configure, and secure firewall systems across cloud and hybrid environments. Oversee provisioning, monitoring, and lifecycle management of cloud infrastructureensuring performance and operational resilience. Respond to cloud infrastructure incidents and security alerts; identify root causes and implement long-term remediation. Drive automation and IaC initiatives to enhance infrastructure deployment, cost optimization, and policy enforcement. Infrastructure as Code & CI/CD Integration Use Terraform to define and manage cloud infrastructure, including firewall configurations. Build and maintain CI/CD pipelines using GitHub Actions, Jenkins, or Azure DevOps to streamline deployment and security updates. Store and manage IaC in version control systems, ensuring traceability, compliance, and policy adherence. Security, Compliance & Policy Enforcement Implement strong access control, segmentation, security policies, and firewall/ACL configurations in cloud environments. Proactively identify security risks and recommend mitigation strategies in hybrid-cloud deployments. Monitoring, Audit & Incident Response Deploy monitoring solutions for cloud and firewall security visibility. Define key reliability and security metrics; build runbooks and escalation processes. Audit firewall configurations and maintain documentation for compliance and transparency. Collaboration & Knowledge Sharing Coordinate with infrastructure, DevOps, security, compliance, and engineering teams to resolve incidents and improve architectural resilience. Create SOPs and playbooks, and contribute to team knowledge-sharing to support continuous efficiency improvement. Qualifications & Expertise Experience: 5+ years in cloud support, firewall engineering, or related network security rolesparticularly in AWS, Azure, and GCP hybrid environments. Education/Certifications (required or strongly preferred): AWS Solutions Architect / DevOps Engineer Google Cloud Professional Cloud Architect / Engineer Azure Administrator / Solutions Architect Technical Skills: Deep hands-on experience with Terraform and CI/CD tooling (GitHub Actions, Jenkins, Azure DevOps) Advanced knowledge of firewall technologies, network segmentation, VPNs, cloud network design, and firewall/ACL policy management Familiarity with best practices for infrastructure security and IaC compliance Soft Skills: Strong analytical and problem-solving abilities Excellent communication and collaboration skills for cross-functional teamwork Show more Show less

????? Hiring: Senior Network Security Engineer Global Quant Investment Firm ???? Location: Bangalore ???? Experience: 712 years ???? Focus: Microsegmentation | Zero Trust | Prisma SASE | Palo Alto | Network Segmentation We are hiring a Senior Network Security Engineer to join the India team of a global quantitative investment firm . This is a deeply technical role focused on securing high-performance infrastructure in a globally distributed environment. Key Responsibilities: ???? Design and manage Zero Trust and microsegmentation architectures using Illumio , Guardicore , or ColorTokens ???? Configure and manage Palo Alto Firewalls , Prisma Access , and GlobalProtect VPN ???? Oversee Web Application Firewall (WAF) , Network Detection & Response , NAC , Web Browser Isolation , and policy management ???? Manage global and local security policies across deployed Prisma SASE solutions ???? Integrate security controls across cloud environments including access control, encryption, and network segmentation ???? Ensure secure integration of cloud services and manage all deployed network security platforms end to end Ideal Candidate: ? 712 years in enterprise network security, preferably in regulated industries ? Hands-on experience with Palo Alto security stack and Zero Trust architecture ? Deep technical expertise in firewall policy management, segmentation, VPNs, and threat detection ? Confident operating in complex hybrid cloud and low-latency environments Show more Show less

As a Cisco Network Senior Specialist, you will be responsible for network architecture and design, configuration of network devices, monitoring and managing LAN infrastructure, capacity planning, troubleshooting activities, IP address management, and DNS services. You will also be involved in configuration, implementation, and testing of new network switches, annual failover testing, deployment and operations of network hardware, working on routing protocols, engage in ONCALL rotation, providing Root Cause Analysis (RCA), performing code upgrades to network switches and routers, and ensuring network and security knowledge on Cisco products. You should have a strong experience in medium to large scale enterprise networks, network troubleshooting skills from layer 1 to 7, experience with load balancers and Cisco Access Points, familiarity with monitoring tools such as SolarWinds Orion NCM and NPM Aruba, and handling data center network incidents within SLAs. Additionally, you should possess installation, configuration, and troubleshooting experience in Cisco devices, Voice WAN Wireless Site Networks maintenance, and providing Level 3 support and troubleshooting to resolve issues within SLA. Overall, you will play a critical role in maintaining the network infrastructure, ensuring its availability, and implementing necessary upgrades and optimizations to meet the organization's requirements and standards.,

As a Project Manager for Network Implementation Project, your primary responsibility will be to ensure the successful implementation of projects by clearly defining the scope and organizing the organization for systematic cooperation. Your role will involve coordinating with various stakeholders to facilitate a smooth system implementation process. To excel in this role, you should possess knowledge of Campus LAN technologies such as Fiber, UTP, Rack Installation, and Channels. Additionally, you should be familiar with Wireless and Audio Video Network Connectivity. Strong project management skills and the ability to coordinate with user teams are essential for this position. Experience in CCTV Network and Network Segmentation for other Networks will be beneficial. It is also important to have a general understanding of applications related to desktop and IP phone connectivity. This position is based in Sriperumbudur, Tamil Nadu, and requires a candidate with 5 to 8 years of relevant experience. The work environment is predominantly in the office with a 5-day workweek from 8 AM to 5 PM. Key Skills for this role include proficiency in general connectivity, project management, CCTV network knowledge, LAN technologies, wireless network connectivity, user team coordination, desktop & IP phone connectivity, and network segmentation. Your expertise in these areas will be crucial for the successful implementation of network projects.,

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this role This role is critical to protecting both internal telecom infrastructure and customer-facing security services. It ensures the secure deployment and management of technologies across backbone, edge, and cloud environments, while supporting the delivery and integration of managed security solutions for customers. The role plays a key part in incident response, vulnerability management, and maintaining robust security standards. By collaborating across engineering, operations, and product teams, it helps embed security into every layer of the network and service lifecycle, ensuring resilience, compliance, and customer trust. What You Will Do Security Product Engineering (Customer-Facing Focus) Support deployment and integration of customer security products such as managed firewalls, SD-WAN, SASE platforms, and DDoS mitigation solutions. Perform configuration, troubleshooting, and tuning of security services in customer environments. Assist in onboarding, proof-of-concept testing, and support transitions to operations for customer security services. Work with solution architects to operationalize and maintain secure design patterns and templates. Infrastructure Security (Internal Focus) Deploy and manage security technologies across the telecom backbone, edge, and data centre infrastructure (e.g., firewalls, IDS/IPS, SIEM, PAM, NAC). Collaborate with network and systems teams to secure IP/MPLS transport, SDN platforms, automation tools, and cloud workloads. Monitor and analyse security events and alerts, responding to incidents and escalating as appropriate. Assist with vulnerability assessments, patch management validation, and configuration hardening. Document and maintain infrastructure security standards, configurations, and runbooks. Support & Collaboration Participate in security incident response, root cause analysis, and remediation efforts. Provide input on threat modelling, security testing, and design reviews for internal and external services. Stay current on security threats, tooling, and telecom-relevant vulnerabilities. Collaborate cross-functionally with engineering, operations, product, and customer support teams. What We&aposre Looking For Must haves 37 years of experience in security engineering and/or network engineering Solid understanding of TCP/IP, routing, firewalls, VPN, and network segmentation principles. Hands-on experience with security tools such as firewalls (Fortinet, Palo Alto, etc.), SIEM/SOAR, IDS/IPS, EDR, or vulnerability scanners. Familiarity with Linux, scripting (Python, Bash), and infrastructure-as-code concepts. Knowledge of secure configuration standards (e.g., CIS benchmarks) and common protocols (e.g., BGP, DNS, SNMP). Might haves Experience supporting or delivering telecom or ISP infrastructure. Exposure to customer-facing security services or managed security environments. Familiarity with regulatory and industry standards (e.g., NIST, ISO 27001, UK TSA). Certifications such as Security+, GSEC, GCIA, or equivalent are a plus. Telecom or carrier experience strongly preferred Skills Cyber Security Architecture IT Architecture Methodologies Cyber Security Tools/Products Cyber Security Planning Security Compliance Education A Masters of Bachelors degree such as Computer Science, Information Security or related field What We Offer You Looking to make a mark At Colt, youll make a difference. Because around here, we empower people. We dont tell you what to do. Instead, we employ people we trust, who come together across the globe to create intelligent solutions. Our global teams are full of ambitious, driven people, all working together towards one shared purpose: to put the power of the digital universe in the hands of our customers wherever, whenever and however they want. We give our people the opportunity to inspire and lead teams, and work on projects that connect people, cities, businesses, and ideas. We want you to help us change the world, for the better. Diversity and inclusion Inclusion and valuing diversity of thought and experience are at the heart of our culture here at Colt. From day one, youll be encouraged to be yourself because we believe thats what helps our people to thrive. We welcome people with diverse backgrounds and experiences, regardless of their gender identity or expression, sexual orientation, race, religion, disability, neurodiversity, age, marital status, pregnancy status, or place of birth. Most Recently We Have Signed the UN Women Empowerment Principles which guide our Gender Action Plan Trained 60 (and growing) Colties to be Mental Health First Aiders Please speak with a member of our recruitment team if you require adjustments to our recruitment process to support you. For more information about our Inclusion and Diversity agenda, visit our DEI pages. Benefits Our benefits support you through all parts of life, for both physical and mental health. Flexible working hours and the option to work from home. Extensive induction program with experienced mentors and buddies. Opportunities for further development and educational opportunities. Global Family Leave Policy. Employee Assistance Program. Internal inclusion & diversity employee networks. A global network When you join Colt you become part of our global network. We are proud of our colleagues and the stories and experience they bring take a look at Our People site including our Empowered Women in Tech. 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The Network Engineer role involves designing, testing, implementing, and supporting cloud and on-premise network infrastructure. You will provide consultation and technical support in life cycle planning, problem management, integration, and network configuration. Responsibilities include establishing the networking environment by designing system configuration, directing system installation, defining and enforcing system standards. You will design and implement new solutions, improve resilience of the current environment, monitor network performance, fix network problems, schedule upgrades, and collaborate with network architects for network optimization. Regular liaison with project management teams, third-line engineers, and service desk engineers is also required. Skills required include good attention to detail, problem-solving skills, and effective verbal/written communication for both technical and non-technical audiences. Proficiency in cloud infrastructure areas like virtual gateways, virtual routers, virtual networks, peering between virtual networks, multi-cloud networking tools, security mechanisms, load balancing, routing, and switching is essential. Additionally, expertise in data center infrastructure solutions, network segmentation, access control, NAT methods, SASE, SD-WAN technologies, programming/scripting languages, automation, network automation & orchestration, IaaS, PaaS, SaaS, public cloud/hybrid cloud integration, virtualization, and global enterprise network support is required. Certifications like CCNA, CCNP, or equivalent are preferred, along with Azure Network Engineer Associate certification. The ideal candidate should have 6+ years of cloud network engineering experience with Azure, GCP, and/or AWS, with a minimum of 7 years of IT experience. A Bachelor's degree in Information Technology or a related field is required. You are expected to align with policies and procedures, maintain confidentiality, act with integrity, honesty, and respect. As a leader, you should uphold quality standards, productivity goals, and values, building a culture of trust, transparency, and open communication. Collaboration, humility, willingness to recognize others, innovation, adapting to change, and driving forward ideas are key competencies expected in this role.,

The OT Security Analyst Level 2 (L2) plays a crucial role in safeguarding operational technology (OT) environments against emerging cyber threats. Your responsibilities will involve conducting thorough analysis of security events and incidents within OT environments, utilizing SIEM and OT-specific monitoring tools. You will be expected to perform root cause analysis, develop incident timelines, and apply standard incident response frameworks to support forensics and remediation efforts. Additionally, you will collaborate with IT/OT teams, investigate unauthorized device communications, anomalous behaviors, and compromised industrial assets, and refine alert rules and detection logic to enhance OT SOC operations. Your technical skills and knowledge should include a strong understanding of OT/ICS protocols and industrial network topologies, hands-on experience with OT cybersecurity tools and platforms, familiarity with compliance requirements for OT, proficiency in using SIEM systems for log correlation and event triage, and an understanding of firewalls, WAFs, proxies, and network segmentation principles in OT. Experience with vulnerability management, patch advisory for OT assets, and tools such as THOR Scanner, VMRay, or Recorded Future will be advantageous. It would be beneficial if you have exposure to Red Team/Blue Team exercises focused on OT/ICS and familiarity with GRC platforms and risk assessment tools tailored to OT. Your role will also involve liaising with the IT SOC and CIR teams, participating in threat hunting activities, and contributing to the continuous improvement of the OT SOC playbooks and knowledge base.,

As the Infrastructure Engineer in this hybrid role at Northern Trust, you will play a crucial role in disaster recovery (DR) events by serving as the spokesperson for the Infrastructure team. Your responsibilities will include facilitating communication across various Northern Trust groups during DR events and ensuring the successful execution of DR plans and testing. You will need to understand the connections between applications and underlying infrastructure mechanisms to validate recovery scenarios and coordinate high availability and failover resiliency mechanisms across application and infrastructure stacks. In addition to representing Infrastructure towers in DR meetings and providing updates on capabilities and issues, you will also need to serve as the point of contact for DR testing and incident management across Infrastructure teams. Your role will involve integrating DR automation solutions to reduce overall recovery time for Infrastructure services and leading technology experiments across private, public, and hybrid cloud environments. You will be responsible for analyzing and communicating technical and operational data during DR events for risk management and process improvements. Ensuring the quality and accuracy of Disaster Recovery documentation, coordinating comprehensive testing strategies, and remediating infrastructure gaps identified by audits or internal DR assessments will also be part of your key responsibilities. Moreover, you will need to share insights and learnings from Infrastructure meetings with management. Key Skills required for this role include expertise in Disaster Recovery (DR) Planning and Business Continuity Planning (BCP), DR Testing, Infrastructure Architecture, Application Development Architectures, Technical Problem Solving, System Analysis, Automation (including DR automation), High Availability & Failover Mechanisms, Cloud Technologies (private, public, hybrid), Security Concepts, Stakeholder Management, Cross-functional Collaboration, Regulatory and Compliance Frameworks, Agile Development environment, Project Management, Communication skills, Data Analytics for risk management and process improvement, and experience with VMware vRO, ServiceNow, and Fusion (a plus). To qualify for this role, you should have a Bachelor's Degree in Information Technology, Computer Science, or a related discipline, along with at least 7 years of experience as an Infrastructure Engineer at an enterprise scale. You should also possess at least 5 years of Disaster Recovery experience, including testing and planning, as well as 5 years of project management and technical leadership experience. Practical experience in both technology infrastructure and application development architectures, familiarity with Agile environments, the integration of DR automation solutions, and knowledge of financial or regulatory domains would be advantageous. Familiarity with VMware vRO, ServiceNow, and Fusion is also considered beneficial for this position.,

As a Network Traffic Analyst at our company, you will be responsible for analyzing network traffic and implementing firewall rules. Your expertise in firewall technologies and infrastructure management will be crucial in ensuring efficient network segmentation and traffic analysis. You will work in a dynamic environment that requires attention to detail and technical competence. Key Responsibilities: - Analyze network traffic to draft and implement firewall rules, such as Privileged Access and service-to-service traffic. - Manage firewall changes in alignment with service modifications, evergreening, and interface additions. - Enforce firewall rule implementation during service maintenance windows. - Develop rules for DR servers and unseen traffic patterns. - Identify global/local common services and establish corresponding firewall rules. - Produce firewall reports and assist ITSO/Delegates with reviews and walkthroughs. - Provide support to ITSO and delegate queries through calls, emails, and chats for accurate rule configuration. - Monitor and update rules for local common services. - Deploy Illumio VENs, analyze installation logs, and troubleshoot failures. - Define rules for inbound/outbound traffic and validate rules for dependent surrounding services. Technical Skill Requirements: Mandatory: - MicroSegmentation: Illumio, Akamai Guardicore - Network Security Policy Management: Algosec, Tufin/Skybox - Proxy Technologies: Broadcom (Symantec/BlueCoat), Cisco Secure Web Appliance - VPNs: Cisco AnyConnect, FortiClient VPN, Palo Alto GlobalProtect, PulseSecure/Ivanti - WAF & DDoS: Akamai, Cloudflare, F5, Indusface/AppTrana, Radware - Firewalls: CheckPoint, Palo Alto, Cisco, Fortinet - SSE: Zscaler (ZPA/ZIA), Netskope, Palo Alto Prisma, FortiSASE, Cisco Umbrella - NAC: Cisco ISE, ForeScout, HP Aruba - Additional: Architecture Assessment, Capacity Planning, Cost Benefit Analysis, Compliance Evaluation Desirable: - Hands-on experience with the Illumio platform. - Writing and managing firewall rules using scripting or automated tools. Soft Skills: - Excellent verbal and written communication skills. - Ability to work under pressure in a fast-paced environment. - Strong stakeholder management with Project Managers, ITSOs, and support teams. - Quick learner with adaptability to new tools and changing priorities. Experience: - Total IT Experience: 10+ years - Firewall/Network Implementation: 5+ years If you possess the required technical skills and experience, along with the soft skills mentioned above, we encourage you to apply for this position and contribute to our team's success in managing network traffic effectively.,

As a Network Security Engineer at Zinnia, you will play a crucial role in managing and optimizing Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) across the enterprise. Your responsibilities will include configuring Zscaler policies, supporting Cisco Meraki infrastructure, and architecting AWS networking. You will be expected to lead network security initiatives, implement secure access strategies, and collaborate with various teams to enhance data protection standards. Your primary duties will involve designing and deploying Zscaler solutions, managing policies such as SSL inspection and URL filtering, and serving as the subject matter expert for Zscaler integrations. Additionally, you will configure Cisco Meraki networking hardware, architect AWS networking components, and develop network segmentation strategies using both cloud and on-premises tools. Automation of network management tasks and collaboration with security and infrastructure teams to enforce zero trust architecture will be key aspects of your role. To succeed in this position, you should have at least 5 years of experience in network engineering or security roles, with a minimum of 2 years of hands-on experience with Zscaler platforms. Proficiency in managing Cisco Meraki devices, understanding of AWS networking principles, and knowledge of network security concepts are essential. Scripting experience for automation, excellent communication skills, and the ability to lead projects and mentor junior team members will be beneficial. While certifications such as Zscaler Certified Cloud Professional (ZCCP-IA / ZCCP-PA), Cisco Meraki CMNA, AWS Certified Advanced Networking - Specialty, or CISSP are preferred, they are not mandatory for this role. This position offers you the opportunity to work in a dynamic environment, collaborate with diverse teams, and contribute to enhancing network security and visibility. If you are a hands-on engineer with a strong security instinct, problem-solving mindset, and a desire to work with cutting-edge technologies, we encourage you to apply for the Network Security Engineer position at Zinnia. Join us in our mission to simplify the experience of buying, selling, and administering insurance products, and help more people protect their financial futures.,

Who We Are Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. Who You Are We are looking for a Network Security Engineer with deep Zscaler expertise and a well- rounded background in cloud and enterprise networking. This role centers on the deployment, administration, and optimization of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), while also supporting broader network security initiatives, including Cisco Meraki infrastructure and AWS cloud networking. The ideal candidate is a hands-on engineer with strong security instincts, a problem-solving mindset, and experience managing both on-prem and cloud-based networking environments. What Youll Do Lead the design, deployment, and optimization of Zscaler ZIA and ZPA across the enterprise. Manage Zscaler policies, including SSL inspection, URL filtering, access control, and zero trust configuration. Serve as the subject matter expert for Zscaler, owning integrations, troubleshooting, and escalations. Configure and support Cisco Meraki networking hardware, including firewalls, switches, and wireless infrastructure. Architect and manage AWS networking, including VPC design, Transit Gateway, NACLs, Security Groups, and routing. Develop and implement network segmentation and secure access strategies using both cloud and on-prem tools. Create and maintain detailed network documentation, runbooks, and security standards. Automate and streamline network management tasks using IaC tools or scripting (e.g., Python, Terraform). Collaborate with security, cloud, and infrastructure teams to enforce zero trust architecture and data protection standards. Monitor, analyze, and respond to network threats, alerts, and performance issues. Evaluate and implement new tools or services to enhance network security and visibility. What Youll Need 5+ years of experience in network engineering or security roles, with at least 2+ years hands-on with Zscaler platforms (ZIA, ZPA, SIPA). Strong experience configuring and managing Cisco Meraki networking devices in a distributed enterprise environment. Solid understanding of AWS networking principles and services (e.g., VPCs, Route 53, Direct Connect). Proficiency in network security concepts, including VPN, DNS security, zero trust, and endpoint integration. Experience working with firewall policies, network segmentation, and cloud security architecture. Familiarity with network troubleshooting tools (e.g., Wireshark, packet capture, logging platforms). Scripting experience for automation and orchestration is a plus (e.g., Python, Bash, Terraform). Excellent communication and collaboration skills; ability to work cross-functionally. Capable of leading projects, documenting processes, and mentoring junior team members. Certifications (Preferred But Not Required) Zscaler Certified Cloud Professional (ZCCP-IA / ZCCP-PA) Cisco Meraki CMNA or other Cisco certifications AWS Certified Advanced Networking Specialty Certified Information Systems Security Professional (CISSP) or equivalent WHATS IN IT FOR YOU Were looking for the best and brightest innovators in the industry to join our team. At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability. Show more Show less

You are a hands-on and motivated OT Security Analyst with approximately 3 years of experience in securing Operational Technology (OT) and Industrial Control Systems (ICS) environments. In this role, you will be instrumental in supporting the implementation and enhancement of the manufacturing security program, contributing to the development of OT security strategies, assisting in the deployment of security controls, and collaborating with various teams to bolster the OT security posture. Your responsibilities will include implementing and supporting security controls for a range of OT assets such as PLCs, HMIs, SCADA systems, and RTUs. You will conduct risk assessments, define segmentation strategies, and assist in establishing OT security baselines. Utilizing OT security tools like Claroty, Nozomi, Armis, or Tenable.ot, you will monitor and safeguard industrial networks. Collaboration with plant operations, engineering teams, and OT vendors will be crucial for ensuring secure implementation and ongoing support. Additionally, you will contribute to SIEM log integration, alert triage, and incident investigations pertaining to OT systems. Furthermore, you will actively participate in tasks related to network segmentation, firewall configuration, and passive traffic monitoring within OT environments. Your role will involve contributing to the creation of documentation, playbooks, and process enhancements for OT security operations. To excel in this position, you should possess at least 3 years of experience in OT/ICS cybersecurity or related roles. A strong understanding of ICS protocols such as Modbus, DNP3, and OPC is essential. Experience working with industrial devices and systems like PLCs, SCADA, RTUs, and robotic automation will be beneficial. Familiarity with OT-specific risks and the unique challenges of industrial environments is required. Proficiency in OT security tools like Claroty, Nozomi, Armis, and Tenable.ot is preferred. You should also have a working knowledge of SIEM tools, firewalls, and network segmentation within OT setups. Effective communication skills and the ability to collaborate with multidisciplinary teams are essential for success in this role. Preferred qualifications include certifications like GICSP, GRID, IEC 62443, or other OT security credentials. Familiarity with cybersecurity frameworks such as NIST CSF, IEC 62443, or related standards is advantageous. Experience in the manufacturing or industrial sectors is considered a plus.,

As an SD-WAN Architect at Capgemini, you will play a crucial role in designing and implementing SD-WAN architectures for new deployments and migrations. Your responsibilities will include configuring and managing SD-WAN controllers, edge devices, and orchestrators. It is essential to have hands-on experience with Cisco Viptela, Fortinet Secure SD-WAN, VMware VeloCloud, or Versa Networks. A strong understanding of routing protocols such as BGP, OSPF, EIGRP, IPSec, QoS, and network segmentation is required for this role. To excel in this position, you should have 4-12 years of experience in SD-WAN infrastructure, encompassing incident resolution, root cause analysis, and performance optimization. Proficiency in deploying and troubleshooting Cisco and Cisco Viptela SD-WAN solutions is a key requirement. Additionally, familiarity with network monitoring tools like SolarWinds, ThousandEyes, and troubleshooting tools such as Wireshark, NetFlow, and SNMP will be advantageous. At Capgemini, you will have the opportunity to work at the forefront of SD-WAN transformation, assisting global clients in transitioning from traditional WAN to cloud-first, software-defined networks. You will collaborate with cutting-edge networking tools and platforms like Cisco SD-WAN, Versa, VMware VeloCloud, and Fortinet, enabling you to contribute to innovative solutions in the field. Capgemini is a global business and technology transformation partner, committed to accelerating organizations" transition to a digital and sustainable world. With a diverse team of over 340,000 members across more than 50 countries, Capgemini leverages its 55-year heritage to deliver end-to-end services and solutions. By harnessing expertise in AI, generative AI, cloud, and data, coupled with deep industry knowledge and a strong partner ecosystem, Capgemini empowers clients to unlock the value of technology to meet their business needs effectively. Join us at Capgemini and be part of a collaborative community dedicated to reimagining what's possible in the world of technology.,

The Enterprise Security Engineer plays a critical role in ensuring the security of software products, collaborating with development teams, and implementing best practices to protect against threats. Designing and implementing tools to automate security processes is a key responsibility. The role necessitates excellent communication and organizational leadership abilities. Understanding network security architecture and its development is crucial. Knowledge of wireless security, including routers, switches, and VLAN security, is essential. Familiarity with DNS security principles such as routing, authentication, VPN, proxy services, and DDOS mitigation technology is also important. As an Enterprise Security Engineer, you must stay informed about the latest security standards, recent security systems, and authentication protocols. Ensuring that all employees adhere to corporate security policies and procedures is necessary for a seamless workflow. You will be responsible for establishing standards for various IT assets like routers, firewalls, LANs, WANs, VPNs, and other network devices, evaluating their effectiveness and efficiency. Enhancing the security team's accomplishments and competencies by planning solution deliveries and addressing technical queries is part of your role. Planning, researching, and designing security architecture for IT systems, as well as reviewing and approving installation requirements for various network devices, are important tasks. You will need to determine security protocols based on business strategies and requirements, respond to security incidents, conduct post-event analyses, and develop project timelines for system upgrades. To qualify for this role, you need an Engineering degree in Computer Science, Network Security, or a related field, along with a CISSP (Certified Information Systems Security Professional) certification. In-depth knowledge of firewalls, intrusion detection and prevention systems (IDS/IPS), network access controls, and network segmentation is required. Proficiency in Windows, Linux, and MacOS environments, familiarity with ISO 27001/27002, COBIT, and ITIL frameworks, and the ability to conduct thorough third-party audits and assessments are also necessary. Experience in cloud risk assessment methodologies, IT risk, cybersecurity, operating systems, security protocols, cryptography, and general security practices will be beneficial for this role.,

As a Product Innovation Leader in the field of SME-focused switching features, your primary responsibility will be to drive breakthrough innovations in switching features specifically tailored for small and medium-sized enterprises. This includes spearheading the development of enterprise-grade features optimized for SME deployments, such as simplified network segmentation, automated VLAN provisioning, intelligent traffic prioritization, and plug-and-play enterprise security. Your role will also involve innovating cost-effective solutions that deliver enterprise-level functionality at SME price points while ensuring optimal performance. Furthermore, you will lead research into SME networking pain points and develop innovative software solutions for simplified network management. It will be crucial for you to drive technical differentiation through innovative features like ML-based network anomaly detection, automated capacity planning, and predictive maintenance for SME environments. Designing switching architectures that strike a balance between advanced enterprise features and SME deployment simplicity and cost constraints will be an essential part of your responsibilities. Collaboration with product management and field teams to identify market opportunities and drive product innovation, as well as leading technical competitive analysis to maintain market leadership in SME managed switching, will also be key aspects of your role. Your expertise in SME networking constraints, market dynamics, enterprise feature adaptation, and total cost of ownership considerations for SME customers will be instrumental in your success in this position. Your role will also involve the development of advanced switching features for the SME market, including intelligent auto-configuration, cloud integration, security automation, performance intelligence, network virtualization, branch office connectivity, guest network management, IoT device management, voice/video optimization, and network analytics. Additionally, you will be expected to drive the adoption of emerging technologies such as AI/ML, edge computing, and IoT integration in SME switching solutions, lead patentable innovations in SME networking and switching technology, contribute to industry standards development, and represent company technical innovation at industry conferences and technical forums. To excel in this role, you should possess a Bachelor's or Master's degree in Computer Science, Electrical Engineering, or Computer Engineering, along with 8-10 years of embedded switching software development experience with a focus on product delivery. A minimum of 5 years of experience in developing SME networking products or similar market-focused solutions, a proven track record of delivering innovative networking products with measurable business impact, and experience with customer-driven innovation and market-focused product development are also required qualifications. At NETGEAR, we are dedicated to unleashing the full potential of connectivity with intelligent solutions that delight and protect. We value our employees as the cornerstone of our success and are committed to creating a workplace where individuals feel engaged, inspired, challenged, proud, and respected. If you are a creative, forward-thinking individual passionate about technology and seeking a rewarding career to make an impact, we invite you to join our network and help shape the future of connectivity at NETGEAR.,