Senior Network Security Engineer

About the Job: Penta Consulting is a technology service provider and leading outsourced partner specializing in delivering professional and managed solutions across EMEA. We are seeking a highly skilled Security Engineer to join our team in supporting complex enterprise network environments. If you thrive in large-scale infrastructure, enjoy solving L3–L4 challenges, and have hands-on experience with Cisco platforms and security tools, this role is for you.

Key Responsibilities:

• Provide daily support for network and security operations.
• Perform upgrades on firewalls, core switches, and PE/CE switches.
• Support the design and implementation of new projects and integrations.
• Troubleshoot and resolve L3 to L4 issues.
• Collaborate with TAC and Business Units for escalations and solutions.
• Create reports, including vulnerability assessments, syslog analysis, EOL tracking, and health checks.
• Support tools like AFM, CSPC, and BCS.
• Integrate SST with ZIA and support ongoing network projects.
• Develop best practice configurations for N7Ks, 3800/9300/3700 access switches, and IE4Ks, IE5Ks industrial switches.
• Document HLDs, LLDs, network diagrams, and traffic flows.
• Assist with BOQs, project plans, and technical documentation.

Technologies You Will Work With:

• Cisco ISE, FTD firewall clusters
• MPLS with L3 VPNs, Multicast MVPNS
• ASR routers as BGP Route Reflectors
• Cisco Prime Infra, DCNM, CSPC, AFM
• FabricPath for DC/MCR extension
• FEX switches, PIDS with IE5Ks, and ring technology

Language Requirements: Not specified.