Job Summary
Job Summary
We are seeking a highly skilled Senior Cybersecurity / Network Security Engineer with deep hands-on expertise across Cisco enterprise security solutions, micosegmentation platforms, and endpoint protection stacks. This role focuses on perimeter defense, Zero Trust architecture enforcement, endpoint security, vendor access management, and Tier-3 technical troubleshooting in a complex enterprise environment. The ideal candidate will combine strong operational troubleshooting with technical execution, supporting security operations, platform lifecycle upgrades, and continuous security posture improvement.
Key Responsibilities
Network & Perimeter Security
- Configure, manage, and optimize Cisco Firepower Threat Defense (FTD) managed centrally via Firepower Management Center (FMC) (policies, NAT, VPN, IPS/IDS, HA).
- Execute firewall rule reviews, policy cleanups, end-to-end migrations, and routine platform upgrades.
- Maintain and troubleshoot boundary defenses and network perimeter controls across enterprise environments.
Identity, Access & Micosegmentation
- Administer Cisco ISE for Network Access Control (NAC) to enforce robust identity and policy-based access.
- Deploy and maintain granular micosegmentation policies using Guardicore to enforce Zero Trust principles and prevent lateral movement across workloads.
- Manage Imprivata (SecureLink) Vendor Privileged Access Management (PAM) to control and audit third-party access.
Endpoint & Web Security
- Administer and manage policies for Cisco Secure Endpoints and Microsoft Defender for Endpoint (EDR).
- Manage Cisco Umbrella for DNS-layer security, web filtering, Secure Internet Gateway (SIG) policies, and domain threat investigations.
- Investigate endpoint alerts, perform threat hunting, and execute swift remediation.
Required Technical Skills
Network & Perimeter: Cisco FTD, Firewall Migrations & Upgrades, VPN, IPS/IDS, High Availability.
Identity & Micosegmentation: Cisco ISE (NAC), Guardicore Micosegmentation, Imprivata (SecureLink) Vendor PAM.
Endpoint & Web Security: Microsoft Defender for Endpoint, Cisco Umbrella (DNS & Web Security).
Preferred Qualifications & Certifications
Certifications: CCNP Security, CCNA Security, Microsoft SC-200, SC-300
Key Responsibilities
Network & Perimeter Security
- Configure, manage, and optimize Cisco Firepower Threat Defense (FTD) managed centrally via Firepower Management Center (FMC) (policies, NAT, VPN, IPS/IDS, HA).
- Execute firewall rule reviews, policy cleanups, end-to-end migrations, and routine platform upgrades.
- Maintain and troubleshoot boundary defenses and network perimeter controls across enterprise environments.
Identity, Access & Micosegmentation
- Administer Cisco ISE for Network Access Control (NAC) to enforce robust identity and policy-based access.
- Deploy and maintain granular micosegmentation policies using Guardicore to enforce Zero Trust principles and prevent lateral movement across workloads.
- Manage Imprivata (SecureLink) Vendor Privileged Access Management (PAM) to control and audit third-party access.
Endpoint & Web Security
- Administer and manage policies for Cisco Secure Endpoints and Microsoft Defender for Endpoint (EDR).
- Manage Cisco Umbrella for DNS-layer security, web filtering, Secure Internet Gateway (SIG) policies, and domain threat investigations.
- Investigate endpoint alerts, perform threat hunting, and execute swift remediation.
Skill Requirements
Network & Perimeter: Cisco FTD, Firewall Migrations & Upgrades, VPN, IPS/IDS, High Availability.
Identity & Micosegmentation: Cisco ISE (NAC), Guardicore Micosegmentation, Imprivata (SecureLink) Vendor PAM.
Endpoint & Web Security: Microsoft Defender for Endpoint, Cisco Umbrella (DNS & Web Security).
Other Requirements
Preferred Qualifications & Certifications
Certifications: CCNP Security, CCNA Security, Microsoft SC-200, SC-300