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Network Security Architect

1 month ago


Virginia Beach, Virginia, United States Leidos Full time
About the Role

Leidos is seeking a highly skilled Network Security Engineer to support the Service Management, Integration and Transport (SMIT) Contract, specifically the Navy-Marine Corps Intranet (NMCI). This role involves advanced support of enterprise security systems, ensuring continuous threat protection.

Key Responsibilities
  • Lead in identifying, troubleshooting, and resolving complex security issues in a fast-paced environment by configuring and maintaining Firewalls, VPN, DMZ, and Intrusion Prevention Systems (IPS).
  • Support Current Operations by providing expertise for the largest Intranet in the world.
  • Collaborate with cross-functional teams to improve network security operations.
  • Create and maintain Engineering Implementation Plans (EIP).
  • Tier III escalation support and vendor engagement supporting Incident Management.
  • Apply extensive knowledge of defense-in-depth principles.
  • Participate in Root Cause Analysis for Problem Management activities.
  • Participate in engineering and project meetings for future enterprise solutions.
Requirements
  • Requires B.S. Degree and 8–12 years of prior relevant experience or Masters with 6–10 years of prior relevant experience.
  • Must be a US Citizen and have an active Secret Clearance.
  • Minimum of DoD 8570.01 IAT Level III Certification (CCNP Security, CASP+ CE, CISSP, etc.).
  • A Network Vendor Certification (Cisco, Juniper, Aruba, F5, Palo Alto, McAfee, Trellix).
  • Network Security Subject Matter Expertise.
  • Ability to Perform highly technical network security maintenance and configurations.
  • Extensive experience troubleshooting networks, including routing, switching, MPLS, VPNs, routing protocols, switching protocols, and multicast.
  • Effective written and oral communication and problem-solving skills.
  • Willingness to rotate on-call and work during off-hours to meet program requirements.
  • Ability to travel up to 25% including OCONUS potential travel.
Preferred Qualifications
  • Previous work experience providing support to the NMCI network.
  • Previous work experience providing support to a DoD program.

Leidos is an Equal Opportunity Employer and welcomes applications from diverse candidates. The anticipated close date of this job requisition is no earlier than 3 days after the original posting date. The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.