262 Firewall Management Jobs

As an experienced F5 Architect, you will be responsible for designing, leading, and optimizing highly available and secure network infrastructures across enterprise environments. Your deep architectural knowledge of F5 technologies, network security, and cross-functional collaboration will be essential in driving strategic initiatives and system enhancements. Key Responsibilities: - Lead architectural design, implementation, and lifecycle management of F5 platforms (LTM, ASM, APM, SSLO, GTM) across global infrastructure. - Provide strategic oversight and optimization of DNS infrastructures, DDoS protection (Arbor, Radware), WAF policies, and VPN solutions. - Collaborate with security, infrastructure, and development teams to deliver scalable and secure network solutions. - Define standards, best practices, and governance models for application delivery and security architecture. - Lead security posture assessments, risk analysis, and support audit/compliance initiatives. - Own documentation of architectures, runbooks, network diagrams, and RCA reports. - Guide and mentor junior engineers and support teams in advanced troubleshooting and optimization efforts. Required Expertise: - Strong architecture-level understanding and hands-on experience with F5 technologies LTM, ASM, APM, SSLO, GTM. - Advanced knowledge of DDoS mitigation tools (Arbor, Radware), Firewall management (Fortigate), and DNS architecture. - Strong command of networking protocols (BGP, OSPF), Cisco/Juniper environments, and infrastructure security. - Expertise in Web Application Firewall tuning, iRules, SSL VPNs, and automation best practices. - Proficiency in tools like Wireshark, tcpdump, and performance tuning. - Strong documentation, solution design, and stakeholder communication skills. Certifications: - F5 Certified Technology Specialist ASM/DDoS (303) - CCNA or higher (preferred) Nice to Have: - Experience in BFSI or Telecom industries. - Exposure to vulnerability assessment tools, project audits, and large-scale migrations. - Ability to lead cross-functional teams and engage with senior leadership. If you are interested in this role, please send your updated resume to rtiwari@bravecx.com. Brave is an Equal Opportunity Employer that complies with E-Verify and operates under ISO 9001:2015 and ISO 27001:2013 standards.,

Minimum 5 years of experience in IT infrastructure and operations. Hands-on experience with virtualization platforms, cloud services, and firewall management. Proven track record of managing IT

This role involves both Network Engineering and Cybersecurity expertise. Looking for a person who comes with 7+ years of relevant experience into Networking and has worked in Tier-3 Network support. The person should be very strong into troubleshooting in Networking and should have experience in various layers like - OSI Layer , Network Layer , Transport Layer , Datalink Layer etc. The person should have good experience in maintaining Secure Internet Access using Zscaler .

In this role, you will be responsible for various aspects of IT management, website & digital presence management, software development & coding, as well as IT support & compliance. Your key responsibilities will include: - **IT & Networking:** - Manage and maintain network infrastructure, servers, firewalls, and data security. - Ensure smooth operation of healthcare software. - Implement cybersecurity measures to protect sensitive patient and business data. - Troubleshoot and resolve network issues, downtime, and system failures. - Oversee IT hardware and software procurement, installation, and maintenance. - **Website & Digital Presence Management:** - Manage and optimize the company website for performance, security, and user experience. - Work on SEO strategies to enhance online visibility and patient engagement. - Ensure website compliance with HIPAA and healthcare data privacy regulations. - Monitor and analyze website traffic and digital marketing performance. - **Software Development & Coding:** - Oversee the development and maintenance of custom applications and integrations. - Lead projects related to software upgrades, database management, and automation. - Collaborate with developers to implement new healthcare IT solutions. - **IT Support & Compliance:** - Provide technical support to healthcare staff and address IT-related issues. - Ensure compliance with relevant regulations. - Develop and implement IT policies and best practices for the organization. - Conduct IT training sessions for healthcare employees on security and software usage. **Requirements:** - Bachelors or Masters degree in IT, Computer Science, or related field. - Proven experience in IT management, networking, and healthcare IT systems. - Strong knowledge of SEO, website management (WordPress, HTML, CSS), and coding (Python, PHP, JavaScript, or similar). - Expertise in network security, firewall management, and system administration. - Familiarity with cloud computing solutions. - Strong analytical and problem-solving skills. - Excellent leadership and communication abilities. In addition to the responsibilities, the company offers benefits such as health insurance and provident fund. The job type is full-time and permanent, requiring in-person work at the mentioned location. If you are planning to apply, ensure you have a minimum of 1 year of total work experience, and the ability to commute or relocate to Chandigarh, Chandigarh.,

About the Role: We are seeking a skilled and experienced Senior Network Engineer to join our team. The ideal candidate will have 5+ years of hands-on experience in managing and supporting enterprise network infrastructure, with strong expertise in routing, switching, firewalls, VPNs, and network security protocols. This role involves designing, implementing, and maintaining complex networks, ensuring high availability, performance, and security for business-critical systems. Experience with protocols like BGP, OSPF, and technologies such as load balancing and network monitoring tools is essential. Juniper Hardware experience is a must-have. Cisco Routing Switching and Troubleshooting Experience. Relevant certifications such as CCNP, NSE, PCNSE, or JNCIA are preferred. What You'll Do: Manage IP connectivity and latency for all data center networks. Configure BGP transit and private peering. Need to work with the Architect team on plans for various networking solutions. Manage and perform WAN installations. Manage network performance improvements and enhancements. Monitor and scale network bandwidth as needed. Implement future PubMatic service data centers (domestic or International) Plan and execute complex network upgrades and migration activities. Manage all aspects of network security (load balancers, firewalls, router ACLs) Manage Remote Access for PubMatic users and clients. Perform network hardware/software maintenance. Proactively plan for scale and infrastructure growth. Research new tools and network technologies. Update/standardize device firmware as needed. Manage service requests and support tickets. Travel to data centers occasionally. On-call after hours and emergency support as needed. Manage vendor support issues and engagements. Deliver projects within an aggressive timeframe and under pressure. Communicate and document infrastructure changes and enhancements. We'd Love for You to Have: Five plus years of experience with Juniper Enterprise Routers and Switches. Five Plus years of Hands on experience with Cisco nexus 5k,7k,9k Switches. Five plus years with routing protocols - BGP, OSPF, VRRP, and traffic engineering. Five plus years with network-based ACL’s, policy-based routing, and firewall management. Five plus years of experience with NAT, VLANs, VLAN tagging, MAC address tables, and switching. Ability to generate and maintain technical documentation and network diagrams. Experience with VXLAN, Virtual-Chassis, and MC-LAG on Juniper gear using best practices and implementing the appropriate spanning tree protocols on TORs in such environments. Experience working with carrier circuits (installation, activation & troubleshooting). Experience working on Palo Alto Firewall and Fortinet firewalls. Experience with IPSec VPN, MFA for VPN access. Experience working in a DevOps environment and using network automation tools such as Ansible, Git, and Python. Experience in troubleshooting complex network issues. Experience contributing to monitoring and alerting systems. JNCIE/CCIE or equivalent experience with Juniper, Cisco, and Arista platforms. CCNA , CCNP Data center Equivalent certifications must be added advantage. CISSP/ Knowledge of network security, including IDS, DDoS, and other distributed attacks. IPv6 experience and knowledge. Operational experience with flow-based technologies. UNIX/Linux OS Networking knowledge. AI / ML Proficiency – Added Advantage: Familiarity with AIOps platforms (e.g., Moogsoft, Splunk, Juniper Apstra, Cisco DNA Center AI, Palo Alto AIOps). Understanding of how AI/ML can be applied in network operations for anomaly detection, log analysis, and performance optimization. Exposure to automated firewall rule analysis and threat intelligence enrichment using AI-based tools. Ability to leverage AI-driven monitoring for predictive maintenance, capacity planning, and fault detection. Knowledge of data analysis with Python (pandas, scikit-learn) or AI-based log/event correlation Familiarity with AI-assisted automation frameworks (e.g., Ansible + AI plugins, Terraform with AIOps integration). Awareness of Generative AI use cases in networking (e.g., AI-driven documentation, config generation,and troubleshooting assistants). Candidates with an interest in exploring Generative AI for network automation, documentation, and troubleshooting will be preferred. Familiarity with AI-driven tools and AIOps platforms is an added advantage. Qualification: Should have a Bachelor’s degree in engineering or equivalent degree from a well-known institute/university. Additional Information: Return to Office: PubMatic employees throughout the global have returned to our offices via a hybrid work schedule (3 days “in office” and 2 days “working remotely”) that is intended to maximize collaboration, innovation, and productivity among teams and across functions. Benefits : Our benefits package includes the best of what leading organizations provide, such as paternity/maternity leave, healthcare insurance, broadband reimbursement. As well, when we’re back in the office, we all benefit from a kitchen loaded with healthy snacks and drinks and catered lunches and much more! Diversity and Inclusion: PubMatic is proud to be an equal opportunity employer; we don’t just value diversity, we promote and celebrate it. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. About PubMatic: PubMatic is one of the world’s leading scaled digital advertising platforms, offering more transparent advertising solutions to publishers, media buyers, commerce companies and data owners, allowing them to harness the power and potential of the open internet to drive better business outcomes. Founded in 2006 with the vision that data-driven decisioning would be the future of digital advertising, we enable content creators to run a more profitable advertising business, which in turn allows them to invest back into the multi-screen and multi-format content that consumers demand. #LI-HYBRID

Role & responsibilities Security Operations & Support: Handle L2-level troubleshooting and resolution of network security incidents. Manage and support firewalls, IDS/IPS, VPNs, proxies, and endpoint security solutions . Perform log analysis and security event monitoring to detect potential threats. Assist in firewall rule changes, ACL modifications, and access reviews . Work with SOC/NOC teams to escalate critical security events. Incident Management & Monitoring: Investigate and respond to malware infections, phishing attacks, and network intrusions . Assist in DDoS mitigation, security patching, and vulnerability management . Escalate complex security issues to L3 engineers or security architects . Network Security Administration: Maintain and configure firewalls (Cisco ASA/FTD, Palo Alto, Fortinet, Check Point, Juniper SRX) . Support VPN configurations, endpoint protection, and network access control (NAC) . Ensure compliance with security policies and industry standards (ISO 27001, NIST, PCI-DSS, etc.) . Preferred candidate profile Experience: 5+ years in network security Hands-on experience with firewalls, IDS/IPS, and endpoint security solutions. Good understanding of networking protocols (TCP/IP, VPN, VLAN, BGP, OSPF, NAT, SD-WAN). Familiarity with CrowdStrike , SIEM, DLP, WAF, EDR/XDR, and NAC tools . Experience with cloud security (AWS, Azure, GCP) is a plus. Certifications preferred: CCNA Security, Fortinet NSE 2-4, PCNSA, CEH, CompTIA Security+, or equivalent. Basic knowledge of Python, PowerShell, or Ansible for automation is a plus. Soft Skills: Strong analytical and troubleshooting skills. Ability to work in a fast-paced environment and handle escalations efficiently. Good communication and teamwork skills. Experience working in a SOC/NOC environment is an advantage. Education: Bachelor's degree in Computer Science, Information Security, or a related field (or equivalent work experience).

JOB DESCRIPTION Experience: 1 to 3 Years Location: Chennai Mode: Full-time (Work from Office Chennai) Role Overview: We are looking for System Administrators with strong expertise in enterprise IT infrastructure, endpoint management, and cloud technologies (Azure / O365). You will play a key role in ensuring secure, scalable, and highly available systems. Personal Note: OptiSol Business solutions, were a 400+ employees of IT services and product-based company working with global clients and building products in the Gen AI and innovation space. This role is for IT professionals who enjoy solving problems, working independently, and keeping systems running smoothly. Were excited to connect with individuals who are ready to take on a rewarding challenge and grow with us. Share your resume, and well get back with your interview schedule and a mandatory call letter, which is required to attend the walk-in interview. What We're Looking For: (Key skills) Strong IT foundation across Windows, Linux & macOS with excellent troubleshooting skills. Hands-on experience with Office 365 (Exchange, SharePoint, Teams, OneDrive) and Active Directory/Azure AD . Skilled in networking, firewalls, VPNs, endpoint management, backup & disaster recovery , with a problem-solving mindset. Strong written and verbal communication skills to collaborate effectively with internal teams. What You'll Do: (Roles and Responsibilities) Manage servers, storage, networks, and Office 365 environments across on-premises and cloud . Configure & secure IT systems, and provide support to internal teams including remote workers . Oversee patching, updates, IT assets, backups, disaster recovery, and maintain documentation for compliance . Core Benefits Youll Gain: Gain hands-on experience in infrastructure, cloud, and endpoint security, while strengthening problem-solving skills and learning evolving IT technologies. Youll also get exposure to compliance frameworks and other benefits that support your personal and professional growth . How to Apply Click here to Apply: https://www.optisolbusiness.com/jobs/system-administrator OR Send your updated resume to talent@optisolbusiness.com. Shortlisted candidates will receive their interview schedule and a mandatory call letter to attend the walk-in. Important Information: Work Mode: Full-time, Work-from-Office (Chennai) Workdays: Monday to Friday, with occasional Saturdays as needed Experience Required: Professionals with 14 years of experience ; freshers and highly experienced candidates may kindly consider other opportunities. Interview Process: Only shortlisted candidates will be allowed for the walk-in drive with a mandatory call letter . Explore more about OptiSol: Explore and find out why we are made for each other: Life at OptiSol Read and discover: Life at OptiSol – Medium Learn more about our culture. OptiSol’s Insta Page

Roles and Responsibilities Manage IT infrastructure operations, including server administration, network administration, firewall management, VPN configuration, and domain server maintenance. Ensure system security by implementing antivirus measures, managing backups, configuring firewalls, and securing mail servers. Oversee IT security management practices to prevent unauthorized access and data breaches. Troubleshoot technical issues related to hardware and software components of the organization's IT systems. Collaborate with team members to resolve complex technical problems. Desired Candidate Profile 3-5 years of experience in a similar role or relevant field (server administration). Bachelor's degree in Electrical and Electronics Engineering (B.Tech/B.E.) or Information Technology (B.Tech/B.E.). Strong knowledge of Windows Server Administration, Network Administration, Firewall Management, VPN Configuration, Backup Management, Server Security, Domain Server Maintenance.

As a Network Engineer L3 at Bank of Maharashtra, your primary responsibility will be to design, implement, and maintain the bank's network infrastructure to ensure optimal performance, availability, and security. You will need to have a deep understanding of network protocols, security principles, and advanced troubleshooting techniques. Your expertise in modern routing, switching, and SDN technologies like Cisco ACI will be essential in fulfilling the following key responsibilities: - Design and implement complex network solutions that align with business requirements, emphasizing scalability and high availability. - Manage and maintain network devices such as routers, switches, firewalls, and load balancers to ensure optimal performance. - Configure and troubleshoot advanced routing protocols (e.g., OSPF, BGP, EIGRP) and switching protocols (e.g., VLANs, STP, HSRP/VRRP) with expertise. - Proactively monitor network performance and troubleshoot intricate issues to minimize downtime. - Implement robust network security measures, including access controls and intrusion prevention systems. - Deploy, manage, and troubleshoot Cisco ACI environments, including policy configuration, tenant management, and integration with virtualized platforms. - Collaborate with other IT teams to ensure seamless network integration and support application requirements. - Document detailed network configurations, procedures, and architectural diagrams. - Participate in the on-call rotation for critical network support and incident response. To excel in this role, you are expected to have a Bachelor's degree in Computer Science, Information Technology, or a related field, along with proven experience as a Network Engineer L3, preferably in a large enterprise or financial institution. Your in-depth knowledge of routing and switching protocols, expertise in Cisco ACI, understanding of network security best practices, and problem-solving skills will be crucial. Possessing relevant certifications such as CCNP Enterprise, CCIE, or Cisco ACI Specialist will be highly desirable. If you are seeking a challenging position in a dynamic banking environment that matches your skills and qualifications, we invite you to apply and be a part of our team at Bank of Maharashtra. Best regards, The Recruitment Team,

Role & responsibilities The job roles and responsibilities are, Install, configure, and maintain desktop, server, and network systems (Windows-Linux-MAC). Monitor system performance and troubleshoot issues related to hardware, software, and networking. Maintain and troubleshoot hardware such as laptops, desktops, printers, and networking devices. Assist in setting up and maintaining security measures, including antivirus, firewalls, and access controls. Support IT asset management, inventory tracking, and documentation. Respond to helpdesk tickets, providing timely and effective technical support. Collaborate with internal teams and vendors for system upgrades or issue resolution. Maintain documentation for systems, configurations, and standard operating procedures. Preferred candidate profile This role reports to the IT Manager. Years of Experience: 1 - 2 years of Experience in System Administration Required Skills: The candidate should have the below skill sets, Have Good communication skills both written and spoken english Have excellent analytical skills & quick to think on their feet Time management, efficiency, the ability to meet deadlines and work with minimal supervision are all important. Have a logical approach to problem solving look for the simplest / most elegant solution to a problem. Should be flexible with Rotational Shifts & rotational week offs Linux and windows Operation system knowledge, Basic networking knowledge, Support & Ticketing Systems, System Setup & Maintenance,Good team collaboration with internal and external stakeholders

Job description: Role & responsibilities: Design and implement Zscaler cloud security solutions. Configure secure Site-to-Site VPNs. Deploy and manage Palo Alto, Cisco ASA/FTD, Firepower, and Checkpoint firewalls. Configure and optimize Bluecoat proxy, Cloudflare, Illumio micro-segmentation. Implement Cisco ISE for identity and access security. Deploy and manage Cisco SD-WAN solutions. Configure and maintain F5 Load Balancers (LTM/GTM). Conduct threat assessments and implement preventive measures. Preferred candidate profile: 1012 years of total experience (8+ years relevant). Hands-on expertise in Zscaler, Cloudflare, Illumio, Palo Alto, Checkpoint, and Cisco ASA. Strong knowledge of SD-WAN design and troubleshooting. Relevant certifications: PCNSE, CCNP Security, Checkpoint, Zscaler ZTCA, F5 LTM/GTM.

Job Code: Senior System Administrator Position: 2 Certifications required : MCSE & CCNA Skill set : LAN / WAN, Systems, OS Windows XP,7,8,10 Windows server 2003, 2008R2 2012R2, Good knowledge of Active directory, Good knowledge of Computer Hardware, & Networking, Knowledge of Microsoft Technologies, Good Knowledge of Microsoft Outlook & windows Live Mail. Knowledge of various Developers softwares installations. Knowledge of IIS 6.0 / 7.0 / 7.5/8 & above Experience : 2-4 Years Role: Candidate will look after. - Networking Activities. - Desktop, Laptop Management. - Backup Management. - Internet Management. - Hardware Management. - Web Server Management. - MS SQL Database Management. - Active Directory & Group Policy Management

Key Responsibilities: Administer, monitor, and maintain Linux and Windows Server environments. Manage and support cloud infrastructure across platforms such as AWS, Azure, or Google Cloud Platform (GCP) . Deploy, configure, and troubleshoot virtualization technologies such as VMware and Hyper-V . Oversee storage management and implement reliable backup and recovery solutions . Ensure system security through firewall configurations, access control, and regular patch management . Monitor system performance and proactively resolve issues to ensure high availability and reliability. Collaborate with other IT and security teams to implement best practices and support IT operations. Document system configurations, procedures, and troubleshooting guides. Educational Qualification : MCA or M.Tech or M.Sc. Or B.E/B.Tech degree in any Discipline or BCA or MBA (IT). Experience : Minimum 5 years of hands-on experience in system administration or related IT infrastructure roles. Last Date for Apply : 11th September 2025

Key Responsibilities: Design, implement, and manage LAN/WAN networks to support business operations. Configure and maintain routing and switching hardware and protocols. Administer and monitor firewalls to secure the network against unauthorized access. Manage and support VPN solutions for secure remote access and site connectivity. Implement and maintain load balancing solutions to ensure network availability and performance. Monitor, detect, and respond to threats using IDS/IPS systems . Utilize network monitoring and troubleshooting tools to proactively identify and resolve network issues. Work closely with the IT team to plan for capacity, upgrades, and changes in network infrastructure. Maintain accurate documentation of network configurations and procedures. Educational Qualifications: MCA, M.Tech, M.Sc., B.E/B.Tech in any discipline, BCA, or MBA (IT). Experience: Minimum 5 years of experience in network administration or engineering, with hands-on expertise in managing and configuring LAN/WAN environments, routing and switching, firewalls, and network security technologies such as VPNs, load balancers, and IDS/IPS. Last Date for Apply: 11th September 2025

Job Title: Senior IT Administrator/Manager Location: Bangalore Department: Information Technology (IT) Work Schedule: Monday to Friday On-site Reports To: Head of IT Employment Type: Full-Time About Valenta : Valenta is a global business solutions company that provides consulting, digital transformation, and managed services to clients across a wide range of industries. We specialize in offering customized outsourcing solutions that help businesses drive efficiency, reduce operational costs, and accelerate growth. Our team spans across several countries, delivering excellence in business processes, technology, and innovation. About the Role : We are seeking an experienced Senior IT Administrator/Manager to join our dynamic IT team at Valenta's Bangalore office. This role is ideal for a detail-oriented professional with a strong background in network and systems administration, infrastructure management, cybersecurity, and end-user support. The successful candidate will play a key role in maintaining our IT infrastructure, supporting internal users, managing cloud and on-prem systems, and ensuring the security and efficiency of IT operations. Job Sum mary: The Senior IT Administrator is responsible for overseeing the day-to-day management and maintenance of the organizations IT systems and infrastructure. The role includes configuring hardware and software, troubleshooting issues, managing IT assets, monitoring network performance, ensuring data security, and mentoring junior IT staff. Key Responsibilities: • Manage and maintain server infrastructure (Windows/Linux), including cloud-based environments (Azure, AWS). • Administer Active Directory, Group Policies, and Office 365 services. • Monitor network performance, firewalls, and VPNs to ensure optimal uptime and security. • Perform system upgrades, patch management, and regular backups. • Provide Level 2 and 3 support for IT incidents, escalating issues where needed. • Manage endpoint security, anti-virus, and data loss prevention (DLP) tools. • Maintain and document IT processes, inventory, and configuration standards. • Support collaboration tools like Microsoft Teams, Zoom, and other unified communications platforms. • Lead IT onboarding/offboarding processes, access controls, and account provisioning. • Collaborate with vendors and service providers to resolve issues and maintain SLAs. • Train and guide junior IT support staff. • Participate in IT audits and compliance activities. Required Qualifications: • Bachelor’s degree in computer science, Information Technology, or a related field. • 5+ years of proven experience in IT systems/network administration. • Industry certifications such as Microsoft (MCSA/MCSE), Cisco (CCNA/CCNP), or CompTIA (Network+/Security+). Technical Skills: • Proficient in managing Windows Server, Active Directory, Group Policy, DNS, DHCP. • Strong experience with cloud platforms (Microsoft Azure preferred, AWS is a plus). • Familiarity with virtualization technologies (VMware, Hyper-V). • Experience with ITSM tools and ticketing systems. • Knowledge of scripting languages (PowerShell, Bash) for automation. • Expertise in firewall, antivirus, backup, and disaster recovery systems. • Hands-on experience with endpoint management tools like Intune or SCCM. Soft Skills: • Strong problem-solving and analytical skills. • Excellent written and verbal communication. • Ability to work under pressure and prioritize tasks effectively. • Team-oriented with a service-focused mindset. • Detail-oriented with strong documentation skills. Leadership Skills : • Ability to mentor and guide junior IT team members. • Demonstrates accountability and ownership in resolving complex issues. • Capable of leading small IT projects or initiatives independently. • Strong decision-making skills with a focus on continuous improvement. Good-to-Have Experience: • Experience in managing IT for multi-site or global operations. • Familiarity with compliance frameworks (ISO 27001, GDPR, etc.). • Knowledge of automation and scripting for system efficiency. • Exposure to tools like Zoho People, Zoho Recruit, or similar HR platforms

ABOUT XENONSTACK XenonStack is the fastest-growing Data and AI Foundry for Agentic Systems , enabling enterprises to gain real-time and intelligent business insights . We innovate through: Akira AI Building Agentic Systems for AI Agents XenonStack Vision AI – Vision AI Platform NexaStack AI – Inference AI Infrastructure for Agentic Systems Our mission is to accelerate the world’s transition to AI + Human Intelligence by building enterprise-ready platforms, supported by a secure, reliable, and scalable IT infrastructure. THE OPPORTUNITY We are seeking an experienced Technical System Administrator with 3+ years of expertise in IT systems, networks, and helpdesk support. You will be responsible for ensuring the reliability, security, and performance of computer systems, servers, and networks that power XenonStack’s operations. This role is ideal for candidates who enjoy problem-solving, infrastructure optimization, and hands-on support , while also mentoring IT support staff and implementing IT best practices. KEY RESPONSIBILITIES System & Network Administration Monitor and maintain company servers, networks, and endpoints. Configure, upgrade, and install hardware and software to meet business needs. Implement IT security protocols and ensure compliance with policies. Helpdesk & User Support Provide Tier-1 and Tier-2 helpdesk support to employees for hardware, software, and connectivity issues. Create and manage user accounts, access controls, and permissions. Design and maintain efficient feedback and error reporting systems for end-users. Troubleshooting & Maintenance Perform diagnostic tests and debug system issues to ensure smooth operations. Resolve network outages, performance bottlenecks, and security threats. Maintain IT documentation, backup policies, and disaster recovery procedures. Data Management & Security Ensure data is backed up regularly, archived securely, and retrievable in emergencies. Support data recovery operations as needed. Stay current with cybersecurity best practices and emerging IT threats. Team & Process Management Supervise, mentor, and guide IT support staff. Document IT processes, configuration changes, and incident logs. Continuously improve IT systems and recommend new tools or processes. SKILLS & QUALIFICATIONS Must-Have Bachelor’s degree in Information Technology, Computer Science, or related field. 3+ years of experience as a System Administrator, IT Administrator, or related role. Strong knowledge of Windows/Linux server environments, networking (LAN/WAN), and cloud fundamentals . Hands-on experience with system security, firewalls, and access control . Strong problem-solving and troubleshooting skills. Excellent interpersonal, communication, and documentation abilities. Good-to-Have Familiarity with cloud services (AWS, Azure, GCP) . Experience with virtualization technologies (VMware, Hyper-V, Docker/Kubernetes). Knowledge of automation/scripting in Bash, PowerShell, or Python . Certifications such as CompTIA Network+, Security+, Microsoft Azure Administrator, or RHCSA . WHY SHOULD YOU JOIN US? Work Closely with Leadership – Partner with IT and operations leadership to ensure seamless infrastructure for scaling AI systems. High-Impact Role – Play a critical role in supporting global operations, ensuring system uptime and security. Career Growth – Progress into roles like IT Manager, Infrastructure Architect, or Security Engineer . Global Exposure – Collaborate with teams supporting enterprise clients and multi-region operations. Culture of Excellence – Our values — Agency, Taste, Ownership, Mastery, Impatience, and Customer Obsession — empower you to deliver impact with autonomy. Responsible AI First – Contribute to building secure and reliable IT environments for enterprise AI adoption. XENONSTACK CULTURE – JOIN US & MAKE AN IMPACT! At XenonStack, we believe in shaping the future of intelligent systems . We foster a culture of cultivation built on bold, human-centric leadership principles, where deep work, simplicity, and adoption define everything we do. Our Cultural Values Agency – Be self-directed and proactive. Taste – Sweat the details and build with precision. Ownership – Take responsibility for outcomes. Mastery – Commit to continuous learning and growth. Impatience – Move fast and embrace progress. Customer Obsession – Always put the customer first. Our Product Philosophy Obsessed with Adoption – Making AI agents enterprise-ready and accessible. Obsessed with Simplicity – Turning complex infrastructure into intuitive, reliable systems. Be part of our mission to accelerate the world’s transition to AI + Human Intelligence — by ensuring our platforms run on secure, stable, and future-ready infrastructure .

Job Description Install, configure, and maintain Windows Server 2022 environments. Manage Active Directory, DNS, DHCP, Group Policies, and file/print services. Monitor server performance, apply patches, and ensure system uptime and reliability. Perform regular backups and disaster recovery planning. Configure and manage Sophos Firewall for secure network access and threat prevention. Monitor firewall logs, VPNs, and intrusion prevention systems (IPS). Implement and maintain network segmentation, access control, and bandwidth management. Manage CrowdStrike Falcon for endpoint detection and response (EDR). Monitor and respond to security alerts and incidents. Ensure compliance with cybersecurity policies and best practices. Provide Level 2/3 support for server, network, and security-related issues. Implement and customize SAP Business One to meet organizational needs. Analyze business processes, identify bottlenecks, and optimize workflows in SAP B1. Provide training and ongoing support for SAP B1 and HRMS systems. Manage HRMS software to streamline HR processes and support users. Provide technical support for hardware, software, desktops, and peripherals. Create and implement SQL database operations and structures. Ensure SQL Server availability, security, and performance. Qualifications: Bachelors degree in Computer Science, Information Technology, or related field. 5+ years of experience in IT infrastructure, security, or application support roles. Proficiency in Windows Server 2022, SAP Business One, HRMS applications, SQL Server, and Salesforce. Hands-on experience with Sophos Firewall and CrowdStrike Falcon or similar EDR platforms. Solid understanding of networking concepts (TCP/IP, VLANs, VPNs). Strong problem-solving, analytical, and communication skills. Ability to work independently and collaboratively in a team environment.

The Network Security Engineer plays a critical role in safeguarding the organization's sensitive data and maintaining the integrity of the network infrastructure. Responsibilities include implementing, managing, and monitoring network security solutions to ensure compliance with industry standards such as PCI-DSS, NIST, ISO 27001, HIPAA, and others. Regular security assessments, firewall reviews, vulnerability analysis, and WIFI security reviews are conducted to enhance the security posture. Key Responsibilities: - Manage and optimize security tools including FIREMON, Palo Alto firewalls, and Cisco infrastructure. - Identify and respond to security incidents, compromised assets, and potential threats. - Monitor network traffic patterns and analyze security events using IDS/IPS systems. - Perform real-time security monitoring and incident response. - Handle security requests related to troubleshooting, enrollment, reports, investigations, etc. - Conduct technical analysis of network activity, monitoring and evaluating network flow data, and signature-based IDS events. - Recommend new IDS signatures and detection strategies. - Monitor and report on trends and activity on network sensor platforms. - Review daily Firewall logs and Firewall rules. - Conduct monthly audits on WIFI SSID and users. - Perform quarterly WIFI scans and analysis. The ideal candidate should have a strong understanding of network security principles and hands-on experience with technologies such as FIREMON, Palo Alto firewalls, Cisco switches, and other network security technologies.,

As a Network Security Specialist at Viraaj HR Solutions, you will play a crucial role in designing and implementing robust network security solutions for cloud environments. Your responsibilities will include utilizing Google Cloud Platform (GCP) and Cloud Armor to enhance security measures, managing Terraform infrastructure as code capabilities, and conducting risk assessments to identify potential threats. You will be tasked with developing and enforcing security policies and procedures to protect sensitive data, monitoring network traffic, and conducting regular audits to ensure compliance. In the event of security incidents, you will respond promptly and work on effective remediation strategies. Collaborating with development teams to integrate security practices into the software development lifecycle will be essential. Additionally, you will provide training and guidance on security best practices to staff, maintain security documentation and incident response plans, and implement and manage firewall and intrusion detection/prevention systems. To excel in this role, you should hold a Bachelor's degree in Computer Science, Information Technology, or a related field, along with at least 3 years of experience in network security roles. Proficiency in Google Cloud Platform (GCP), hands-on experience with Cloud Armor and Terraform, and a solid understanding of security frameworks and compliance regulations are crucial. Your ability to conduct security assessments, incident investigations, and familiarity with network protocols and firewall technologies will be beneficial. Strong problem-solving and analytical skills, excellent written and verbal communication skills, and the capacity to work effectively in a team-oriented environment are essential for success in this position. Holding certifications such as CISSP, CISM, or equivalent would be highly desirable. Additionally, familiarity with scripting languages like Python and Bash, willingness to stay updated with security certifications and education, and strong organizational and multitasking abilities are valued assets. In this role, you will engage in continuous learning to stay updated on the latest security trends and technologies, prepare and present security reports to stakeholders, participate in disaster recovery and business continuity planning, and act as a point of contact for security-related inquiries and issues. Join us at Viraaj HR Solutions and contribute to our mission of providing innovative recruitment solutions in a collaborative and supportive workplace culture.,

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.,

As a Firewall Support Level 1 Engineer, your primary responsibility is to provide exceptional customer service in a fast-paced service desk environment that handles remote access internet VPN products, managed security and network services, and Software as a Service Products (SaaS). You will be expected to achieve high first call resolution rates and ensure customer satisfaction through effective communication and problem-solving skills. Your role will involve providing support via phone, chat, and email channels, following established handling processes, logging and tracking all communications in the ticketing system, and establishing strong relationships with customers. You will be required to troubleshoot and resolve hardware, software, and communication issues, escalate problems as necessary, and participate in continuous improvement initiatives. To excel in this role, you should possess knowledge and experience with various network protocols and concepts, including SSH, FTP, ICMP, TCP/IP, NAT, SNMP, IPSec, GRE, QoS, and VLANs. Hands-on experience with Meraki and Fortinet firewalls is essential, along with the ability to collaborate effectively in a team environment. In addition to providing Level 1 support, you will be involved in firewall implementation and support, managing network solutions, resolving technical customer issues, and monitoring the performance and availability of firewalls. Your responsibilities will also include incident, problem, and change management processes for firewalls, adhering to ITIL standards, and improving customer satisfaction metrics. Ideally, you should have 2 to 6 years of experience in Firewall Support, excellent customer service skills, proficiency in Windows operating systems, familiarity with TCP/IP and networking concepts, and a high level of ethics and integrity. Scheduling flexibility is required, as the role may involve work outside traditional hours and on-call rotations. If you are looking for a challenging yet rewarding role where you can utilize your technical skills, provide top-notch customer service, and contribute to the continuous improvement of firewall support services, this position may be the perfect fit for you.,

About The Role Project Role : Security Architect Project Role Description : Define the cloud security framework and architecture, ensuring it meets the business requirements and performance goals. Document the implementation of the cloud security controls and transition to cloud security-managed operations. Must have skills : Network Security Operations Good to have skills : NAMinimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As a Security Advisor, you will provide enterprise-level advice to make organizations cyber resilient. Your typical day will involve engaging with various stakeholders to assess their cybersecurity posture, identifying potential vulnerabilities, and recommending strategies to enhance their defenses against cyber threats. You will also collaborate with cross-functional teams to ensure that digital assets are protected while fostering trust and transparency within the organization. Your role will require you to stay updated on the latest cybersecurity trends and threats, enabling you to offer informed guidance and support to your clients. Roles & Responsibilities:Good understanding of Firewall enterprise architecture. Hands on 6+yrs experience in Pal Alto or Zscaler administration and troubleshooting. Knowledge of firemon will be a plus.1. Networking Fundamentals:- Deep understanding of TCP/IP, DNS, DHCP, VPNs, and routing protocols.- Knowledge of network topologies and architectures.2. Security Knowledge Palo Alto Firewall- Working experience with firewalls, proxies, IDS/IPS, and other security technologies.Zscaler-Specific Skills1. Zscaler Private Access (ZPA):- Configuration and management of ZPA components.- Knowledge of ZPA architecture and components (e.g., App Connectors, Service Edges, and Client Connectors).- Experience with policy creation and management within ZPA.- Troubleshooting ZPA-related issues and log analysis.2. Zscaler Internet Access (ZIA):- Configuration and management of ZIA components.- Knowledge of ZIA architecture and components (e.g., Web Security, Cloud Firewall, Data Loss Prevention, Cloud Sandbox).- Experience with policy creation and management within ZIA.- Troubleshooting ZIA-related issues and log analysis. Professional & Technical Skills: - Must To Have Skills: Proficiency in Network Security Operations.- Good To Have Skills: Experience with firewall management and intrusion detection systems.- Strong understanding of risk assessment methodologies and frameworks.- Familiarity with incident response processes and best practices.- Knowledge of compliance standards such as ISO 27001 and NIST. Additional Information:- The candidate should have minimum 3 years of experience in Network Security Operations.- This position is based at our Bengaluru office.- A 15 years full time education is required. Qualification 15 years full time education

This role involves a comprehensive range of responsibilities across network design, security, and system support. You will be responsible for designing and implementing secure, scalable network solutions, configuring and managing firewalls (FortiGate, Kerio Control), and ensuring network security through proactive monitoring and regular audits. Additionally, you will maintain network infrastructure, troubleshoot connectivity issues, and provide desktop and systems support, ensuring smooth IT operations across the organization. Collaboration with IT teams will be key to optimizing the performance and security of network and system environments. Key Responsibilities Network Design and Implementation: - Design, configure, and implement secure and scalable network solutions based on business requirements. - Deploy and maintain network firewalls, primarily FortiGate and Kerio Control, to safeguard company assets. - Ensure proper network segmentation, routing, and switching across the network environment. - Collaborate with system administrators and developers to create an efficient, secure network infrastructure. Firewall Management: - Configure, maintain, and monitor FortiGate and Kerio Control firewalls, including rules, policies, and VPN configurations. - Implement advanced firewall features such as intrusion prevention (IPS), application control, and web filtering. - Perform firmware updates, backups, and disaster recovery testing for firewall systems. - Troubleshoot and resolve any firewall-related network issues or outages. Security & Monitoring: - Implement network security best practices to protect against threats, vulnerabilities, and unauthorized access. - Conduct regular security audits, vulnerability assessments, and penetration testing to identify potential risks. - Monitor network performance and security logs using various tools, identifying and responding to any suspicious activities. - Maintain IPSec VPNs, SSL VPNs, and site-to-site connections to ensure secure remote access and branch connectivity. Network Administration: - Maintain network hardware (switches, routers, access points, NVR, Cameras), and ensure proper functioning of LAN/WAN environments. - Troubleshoot network connectivity issues (IP conflicts, DNS problems, bandwidth limitations) and resolve them promptly. - Collaborate with the IT team on resolving server and network integration issues, ensuring all services run smoothly. - Maintain and monitor bandwidth usage, ensuring quality of service (QoS) across the network. Systems Related Support: - Desktop Support: Provide technical support for desktop and laptop computers, including software installation, configuration, and troubleshooting. - Hardware Maintenance: Diagnose and repair hardware issues related to desktops, laptops, printers, and other peripheral devices. - Software Management: Install and configure operating systems (Windows, macOS, Linux), software applications, and patches as per organizational requirements. - User Assistance: Respond to helpdesk tickets, providing timely and efficient technical support to resolve user issues. - Network Troubleshooting: Assist in resolving basic network issues, including connectivity problems, IP conflicts, and shared resource access. - System Upgrades: Manage and execute hardware and software upgrades and replacements. - Data Backup & Recovery: Support users with data backup procedures and recovery operations as required. - Security Management: Ensure that antivirus, firewall, and other security measures are up-to-date and functioning properly. - Documentation: Maintain accurate records of support requests, system configurations, and troubleshooting processes. - Asset Management: Track and manage IT assets such as desktops, laptops, and related equipment. - Collaboration: Work closely with other IT teams (network, server, and security teams) to resolve complex technical issues.,

Role: Network Engineer Network Engineer: We are looking for a skilled and experienced candidate for the position of Network Engineer to join our development team. As a Network Engineer, you will be responsible for setting up and maintaining our internal infrastructure and communicating with stakeholders of Aetram on various aspects. Need to have exposure to network and cybersecurity aspects. Key Responsibilities: System and Network Administration Manage and maintain network infrastructure across Windows and Linux environments. Troubleshoot network and system issues to ensure high availability and minimize downtime. Administer and monitor firewalls, VPNs, routers, and switches to ensure proper network functionality. Configure and manage DNS/DHCP , Active Directory , and Group Policy for user authentication, network security, and access control. Implement and maintain cloud-based solutions (AWS, Azure) where necessary. Security Operations and Threat Management Work in a Security Operations Center (SOC) to monitor network security, analyze incidents, and provide real-time threat detection. Implement network security measures, including firewalls, IDS/IPS , and VPN security . Perform vulnerability assessments, security audits, and address security gaps by applying patches and updates. Collaborate with internal teams to implement and enforce security best practices and policies. Respond to security incidents, perform root cause analysis, and resolve security breaches. Website and Domain Security Ensure the security and integrity of web applications and web servers, including Apache and Nginx. Implement SSL/TLS encryption, configure WAFs, and protect websites from DDoS and other cyber-attacks. Regularly perform security assessments to identify vulnerabilities in websites and web servers. Manage domain services and ensure Active Directory functionality, including handling user access, security groups, and group policies . Monitoring and Reporting Use monitoring tools to monitor system performance, security, and network traffic proactively. Generate and maintain security and performance reports, providing insights for continuous improvement. Work with the team to identify network bottlenecks and propose optimization solutions. Collaboration & Documentation: Collaborate with trading systems engineers and IT staff to ensure seamless network operations and integration. Document network configurations, changes, security measures, and log monitoring procedures. Compliance & Best Practices: Ensure network designs and operations comply with industry standards and regulatory requirements. Stay updated with the latest network and security trends, technologies, and best practices. Technical Support and Troubleshooting Provide timely support for network, server, and security-related issues. Work closely with both technical and non-technical teams to resolve issues quickly and efficiently. Document troubleshooting procedures and solutions for future reference and to ensure smooth handovers. Backup and Disaster Recovery Oversee backup and disaster recovery solutions, ensuring regular backups of critical systems and data. Test recovery procedures regularly and ensure business continuity in case of system failures. Required Qualifications and Experience: Minimum 3- 5 years of experience as a System and Network Engineer or a similar role, working with both Windows and Linux environments . Strong hands-on experience with network configuration, troubleshooting , and system administration. Experience with Security Operations Center (SOC) , including incident response, vulnerability management, and threat detection. Proficient in website security , including web server hardening, SSL/TLS encryption, and DDoS protection. Experience with domain management using Active Directory , DNS, and Group Policies. Strong understanding of network security technologies like firewalls, VPNs, IDS/IPS, and security audits. Experience with cloud platforms such as AWS and Microsoft Azure is a plus. Knowledge of backup solutions and disaster recovery planning. Technical Skills: Operating Systems: Windows Server, Linux (Ubuntu, CentOS, Red Hat) Networking: DNS/DHCP, VPN, LAN/WAN, Routing, Firewalls, VPNs Security Tools: Wireshark, Nmap, Nessus, SolarWinds, Nagios, SIEM tools Web Security: SSL/TLS, Web Application Firewalls (WAF), DDoS Protection Cloud Platforms: AWS, Microsoft Azure (basic knowledge) Scripting Languages: Bash, PowerShell, Python (basic scripting and automation) Virtualization: VMware, Hyper-V Backup Solutions: Any Preferred Qualifications: Certifications: CompTIA Network+ CISSP (In Progress or Completed) Certified Ethical Hacker (CEH) Microsoft Certified: Azure Fundamentals AWS Certified Solutions Architect (basic knowledge) Soft Skills: Strong communication and interpersonal skills, with the ability to work with both technical and non-technical teams. Excellent problem-solving skills and attention to detail. Ability to work under pressure and handle multiple tasks effectively. Good time management and organizational skills.

Job Title: Manager- Information Technology Reporting to: Director(s) Department: Information Technology Location: Corporate Office (Gurgaon) with travel to project sites Role Purpose: To oversee and safeguard the company's IT infrastructure across corporate and project sites. This is currently an individual contributor role, requiring strong technical expertise, policy drafting ability, and a proactive approach to protecting the IT interests of the company. RESPONSIBILITIES: Manage and maintain IT infrastructure across corporate office and multiple project sites. Administer, monitor, and secure company servers (on-premise/cloud) including setup, backup, patch management, and disaster recovery planning. Draft, implement, and enforce IT policies, SOPs, and governance frameworks. Ensure robust data protection, cybersecurity measures, and compliance with best practices. Evaluate, recommend, and implement IT solutions to support business growth and efficiency. Provide IT support for corporate functions and project execution teams. Establish protocols for vendor management, licensing, and IT asset tracking. Proactively identify and mitigate risks to safeguard company information and systems. Support integration of IT systems with real estate business operations (ERP/CRM tools, project management platforms, etc.). Report directly to the Directors on IT strategy, risks, and progress. Any other support required by the Senior Management from time to time. COMPETENCIES: Technical Expertise: Strong knowledge of IT infrastructure, server administration, networking, cloud platforms, ERP/CRM integrations, and cybersecurity practices. Analytical & Problem-Solving Skills: Ability to quickly assess IT issues, troubleshoot, and deliver effective solutions. Policy & Process Orientation: Skilled in drafting IT policies, procedures, and compliance frameworks. Attention to Detail: Accuracy in monitoring systems, backups, and security protocols. Stakeholder Management: Ability to interact with directors, project teams, and vendors with clarity and confidence. Project Management: Capable of handling multiple priorities, deadlines, and site-level IT requirements. Adaptability & Initiative: Independent contributor who can take ownership, work proactively, and align IT strategy with business needs. Communication Skills: Clear written and verbal communication for reporting, training, and policy dissemination. Confidentiality & Integrity: Strong commitment to safeguarding the organization' s digital and information assets. REQUIRED SKILLS: Bachelor's/ Master' s degree in Information Technology, Computer Science, or related field. Mandatory: Minimum 7 - 10 years of IT experience with at least 3 - 5 years in the real estate industry. Strong understanding of IT infrastructure management, server administration (Windows/Linux, cloud environments), networking, data security, and systems administration. Proven experience in drafting and implementing IT policies and procedures. Ability to work independently and manage multiple projects simultaneously. Excellent problem-solving, communication, and stakeholder management skills. Flexibility to travel across project sites as required. BENEFITS Competitive salary and performance-based bonuses. Health insurance coverage. Professional development opportunities Dynamic work environment with opportunities for career growth and advancement. Opportunity to work with senior leadership in a fast-growing real estate company. Exposure to multiple large-scale construction projects. Independent role with scope to build and shape the IT function.