6 Firmware Upgrades Jobs

Dear Professional, We are excited to present a unique opportunity at Cognizant, a leading IT firm renowned for fostering growth and innovation. We are seeking talented professionals with 6 to 18 years of experience in Network SME,Network Infrastructure Engineer,Cisco ACI,Cisco NDO,Cisco Nexus,Cisco IOS-XE,IOS-XR,Arista ,EOS,CloudVision,Juniper JUNOS,SD Controllers,MPLS VPNs,BGP, OSPF, IS-IS,VXLAN EVPN,Firmware Upgrades,Code,Image Management,Ansible Automation, Python Scripting,Lifecycle Strategy Documentation ,On-Premise,Third-Party Data Centers to join our dynamic team. Your expertise in these areas is highly sought after, and we believe your contributions will be instrumental in driving our projects to new heights. We offer a collaborative environment where your skills will be valued and nurtured. Job Description: Purpose: Seeking a highly skilled Subject Matter Expert (SME) to manage obsolete hardware replacements, upgrading and patching of code, firmware, bootstrap programs, software and security patches for a wide range network physical and virtual appliances. The Engineer must have expertise in Cisco ACI, NDO, Nexus technologies, DC LAN technologies and WAN (BGP, L2 & L3 extension networks, MPLS-VPNs, Multicasting & QOS). Job Description -1: Expertise in upgrading and managing code, image, firmware, bootstrap programs, software and security patches for a wide range of Network devices, including physical and virtual appliances like Cisco ACI, NDO, Arista CloudVision, IOS-XE, IOS-XR, NXOS, EOS, JUNOS Devices and SD Controllers deployed in on-premises, third-party data centers. Demonstrated ability to replace obsolete hardware and virtual appliances through detailed planning, including pre-upgrade checks, backup strategies, review and validate the compatibility of new firmware versions with existing features, testing procedures, and rollback plans for both physical and virtual components. Perform ACI fabric code upgrades in multi-pod and multi-site environments. Validate the fabric policies, tenant configurations, and seamless operations post-upgrade. Handle Device replacements and code upgrades for Routers running OSPF/IS-IS, BGP, MPLS VPNs, QOS, Multicasting, VPWS and Layer 2 and Layer 3 connectivity. Perform Code upgrades and hardware replacements for Cisco Nexus and Catalyst switches. Validate DC LAN features such as VXLAN EVPN, vPC, FEX, QOS and spine-leaf architecture. Perform rigorous end-to-end testing of traffic forwarding, policy enforcement and redundancy. Troubleshoot and resolve issues related to configuration compatibility or protocol mismatches. Monitor the networks performance and stability post-upgrade to ensure all devices are operating as expected with no hidden issues. Documentation and compliance - Define lifecycle management strategies for hardware and software. Maintain comprehensive documentation of upgrade activities, including change management logs and compliance reports. Ensure adherence to organizational security standards, following Change processes and industry best practices throughout the upgrade process. Good to Have: Knowledge on ansible/python (For automation and troubleshooting), cloud-native networking services and tools (AWS, AZURE) To proceed to the next step of the recruitment process, please provide us with the following details with Updated resume to vigneshwaran.Suresh@cognizant.com Please share below details (Mandatory) : Full Name(As per Pan card): Contact number:Email Current Location: Interested Locations: Total Years of experience: Relevant years of experience: Current company: Notice period: NP negotiable: if yes how many days they can negotiate? : If you are Serving any Notice period Means please mention Last date of Working: Current CTC- Expected CTC- Availability for interview on Weekdays ? Highest Qualification? Additionally, we would like to schedule a virtual interview with you on 2nd Jun 2025 . Kindly confirm your availability for the same. We look forward to the possibility of you bringing your valuable experience to Cognizant. Please respond at your earliest convenience. Thanks & Regards, Sathish Kumar M R HR-Cognizant Sathish.KumarMR@cognizant.com

Configure, deploy, and maintain Fortinet firewalls (FortiGate), FortiManager, FortiAnalyzer, and FortiAPs. Monitor network performance and troubleshoot issues related to connectivity, latency, and security. Implement and manage VPNs, intrusion prevention systems (IPS), and web filtering using Fortinet tools. Perform regular firmware upgrades, patch management, and system backups. Collaborate with the cybersecurity team to enforce security policies and respond to incidents. Maintain documentation of network configurations, changes, and procedures. Provide technical support and training to internal teams as needed. Ensure compliance with industry standards and internal security policies. Primary Skills Experience with other security platforms (e.g., Cisco, Palo Alto, Check Point). Familiarity with cloud networking (AWS, Azure) and hybrid environments. Scripting knowledge (Python, Bash) for automation tasks.

Job Description The Network and Security Engineer is responsible for designing, implementing, maintaining, and securing the organization's network infrastructure. This role involves ensuring the availability, integrity, and confidentiality of network resources, as well as proactively identifying and mitigating security risks. The ideal candidate will possess a strong understanding of networking principles, security best practices, and the ability to troubleshoot complex issues. Responsibilities: Network Design and Implementation: Design, configure, and implement LAN, WAN, WLAN, and VPN solutions. Plan and execute network upgrades, expansions, and migrations. Evaluate and recommend network hardware and software solutions. Create and maintain network documentation, including diagrams and configurations. Network Maintenance and Monitoring: Monitor network performance and troubleshoot network issues. Perform routine maintenance tasks, such as firmware upgrades and patch management. Configure and maintain network monitoring tools. Ensure network availability and reliability. Security Implementation and Management: Implement and manage security devices, such as firewalls, intrusion detection/prevention systems (IDS/IPS), and VPNs. Develop and enforce security policies and procedures. Monitor Network and security logs and respond to incidents. Implement and manage endpoint security solutions. Perform security audits. Troubleshooting and Support: Provide technical support to end-users and resolve network and security-related issues. Respond to network and security alerts and incidents in a timely manner. Collaborate with other IT teams to resolve complex issues. Documentation and Reporting: Maintain accurate and up-to-date network and security documentation. Generate regular reports on network performance, security incidents, and vulnerability assessments. Document change management procedures. Keep abreast of the latest network and security technologies and trends. Participate in training and professional development activities. Education: Bachelors degree in computer science, Information Technology, or a related field. Relevant industry certifications (e.g., CCNA, CCNP, CompTIA Security+, CISSP) are highly desirable. Experience: 8+ years of experience in network administration and security. Technical Skills: Strong understanding of networking protocols (TCP/IP, DNS, DHCP, routing, switching). Proficiency in configuring and managing Cisco network devices (routers, switches), Firewall, Checkpoints, VPN and Load Balancers. Experience with network monitoring and management tools (e.g., SolarWinds, PRTG, Nagios). Knowledge of security principles and best practices. Experience with security devices and technologies (firewalls, IDS/IPS, VPNs, SIEM). Experience with cloud networking and security (AWS, Azure). Experience with scripting languages such as Python, or Bash. Experience with wireless access point networking. Knowledge of common operating systems (Windows, Linux). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently and as part of a team. Ability to prioritize and manage multiple tasks. Strong attention to detail. Preferred Qualifications: Experience with specific industry regulations (e.g., PCI DSS, HIPAA, GDPR). Experience with automation and orchestration tools. Experience with VOIP and related technologies. Experience with zero trust implementations Additional information All your information will be kept confidential according to EEO guidelines.

Embedded SW development C & Python programming Linux Kernel, Bootloader, LK DRAM, Cache, DMA, DVFS optimization Debugging: Zebu Emulator, Trace 32 Linux Internals: threads, sync, interrupts, IPC

Primary Cisco ISE (Identity Services Engine) & Network Access Control (NAC)Deploy, configure, and manage Cisco ISE for Network Access Control (NAC). Implement 802.1X authentication, RADIUS/TACACS+, and posture based access control. Integrate Cisco ISE with Active Directory (AD), MFA, and endpoint security solutions. Design policy based access control (RBAC) for wired, wireless, and VPN networks. Ensure compliance with Zero Trust Architecture (ZTA) and Least Privilege Access. Firewall Security (Fortinet FortiGate & Palo Alto)Configure and manage Fortinet FortiGate and Palo Alto (PAN OS) firewalls to secure network traffic. Implement firewall policies, IPS/IDS, threat prevention, and advanced security features. Deploy SSL/TLS decryption, URL filtering, and anti malware protection. Manage VPN (IPsec, SSL VPN) and site to site connectivity for secure remote access. Optimize firewall performance and conduct regular security audits. Fortinet FortiManager (FMG) & FortiEMS (Endpoint Management Server)Centralize Fortinet firewall policy management and automation using FortiManager. Manage and deploy configuration templates, policies, and firmware upgrades. Oversee Fortinet Endpoint Security Management (FortiEMS) for FortiClient deployment, Zero Trust Network Access (ZTNA), and endpoint security posture enforcement. Integrate FortiEMS with Cisco ISE for endpoint compliance checks and automated responses. Security Monitoring & Incident ResponseMonitor firewall logs, Cisco ISE logs, FortiAnalyzer, and SIEM solutions (Splunk, ELK, Sentinel) for threats. Investigate security incidents, apply mitigation strategies, and perform root cause analysis. Collaborate with SOC teams to proactively manage security alerts and breaches. Automation & ComplianceAutomate security, NAC, and firewall configurations using Terraform, Ansible, or scripting (Python, Bash). Ensure compliance with ISO 27001, NIST, PCI DSS, GDPR, and other regulatory standards. Perform regular security assessments, penetration testing, and policy enforcement.

As a Delivery Consultant, you will work closely with IBM clients and partners to design, deliver, and optimize IBM Technology solutions that align with your clients' goals. In this role, you will apply your technical expertise to ensure world-class delivery while leveraging your consultative skills such as problem-solving issue- / hypothesis-based methodologies, communication, and service orientation skills. As a member of IBM Technology Expert Labs, a team that is client focused, courageous, pragmatic, and technical, you'll collaborate with clients to optimize and trailblaze new solutions that address real business challenges. If you are passionate about success with both your career and solving clients' business challenges, this role is for you. To help achieve this win-win outcome, a 'day-in-the-life' of this opportunity may include, but not be limited to Solving Client Challenges Effectively:Understanding clients' main challenges and developing solutions that helps them reach true business value by working thru the phases of design, development integration, implementation, migration and product support with a sense of urgency . Agile Planning and Execution:Creating and executing agile plans where you are responsible for installing and provisioning assets, testing, migrating to production, and day-two operations. Technical Solution Workshops:Conducting and participating in technical solution workshops. Building Effective Relationships:Developing successful relationships at all levels —from engineers to CxOs—with experience of navigating challenging debate to reach healthy resolutions. Self-Motivated Problem Solver:Demonstrating a natural bias towards self-motivation, curiosity, initiative in addition to navigating data and people to find answers and present solutions. Collaboration and Communication:Strong collaboration and communication skills as you work across the client, partner, and IBM team. Required education Bachelor's Degree Preferred education Bachelor's Degree Required technical and professional expertise 12-15+ years Industry experience 7 + years of experience in a customer facing positions, prior Technical Account Manager type roles is advantageous Expertise inIBM EAI tools such as:IBM API Connect (APIC), Datapower, and IBM MQ Good knowledge of Linux Containers (Docker), Kubernetes, and deployment of containerized applications/microservices architectures. Required Professional and Technical Expertise: Must have minimum 12-15 year’s experience with IBM EAI tools like IBM API Connect, IBM Datapower and IBM MQ Good expertise in enterprise integration, API management and middleware technologies. Design and Development of API Proxies with Policy configurations on IBM API Connect Hands experience on IBM API connect with knowledge on Developer Portal, API Manager Developer toolkit Strong knowledge of API design principles, RESTful architecture, and microservices. Experience with API security, authentication, and authorization protocols. Install, configure, and maintain IBM DataPower appliances and API Connect infrastructure in a clustered environment, ensuring high availability and load balancing for APIs. Monitor system performance and troubleshoot issues related to DataPower, API Connect, API traffic, and overall system health. Manage and maintain SSL certificates, cryptographic objects, and security configurations on DataPower devices and API Connect gateway. Work closely with network and security teams to integrate DataPower appliances and API Connect into the existing infrastructure and enforce security best practices. Assist in capacity planning and scalability efforts to accommodate future API growth and traffic demands. Develop and maintain documentation related to DataPower configurations, API Connect configurations, API policies, and troubleshooting procedures. Good monitoring, logging and troubleshooting skills Good knowledge in Docker and Kubernetes container orchestration systems Experienced with IBM Data Power development activities like service design, creation, AAA creation. XSLT, XQuery, Gateway Script, XSD, SOAP web services, REST services, SAML. Experience in Administration and configuration management tasks Good Troubleshooting skills and monitoring activities Strong knowledge in DP Firmware Upgrades Should have knowledge on installation and networking concepts. Hands on experience on IBM Cloud Pak for Integration deployment over RedHat OpenShift Container Platform (OCP) is highly preferable General skills Excellent analytical, problem solving, articulation, client-handling skills coupled with project/ team leading abilities Good communication skills - being proactive about weekly status, update on issues or defects Presentation skills - should be able to present ideas/solutions with clarity to team. Team Player – Show flexibility to work across technologies/platforms. Ownership – Own tasks and outcome Excellent Team player – Ability to work with teams. Willing to work in different time zones based on client region. Preferred technical and professional experience Experience with any of the below are highly desirable:- IIB/ACE , IBM MQ administration on windows and UNIX systems. Troubleshooting and Managing IBM WebSphere channels, listeners, intercommunications (TCP/IP) and triggering. Any experience in Z/OS