The Role
Administer, design, secure, and optimize enterprise networks supporting classified defense systems. Configure routing, switching, firewalls, VPNs, segmentation, directory services, and LAN/WAN architectures. Apply RMF, DISA STIG, ACAS, HBSS/Trellix, and IAVM requirements while automating tasks with PowerShell, Python, and Ansible. Provide Level 2–3 troubleshooting, root cause analysis, end-user support, and network integration. The role also serves as a COMSEC Custodian and requires active Top Secret clearance.
Summary Generated by Built In
SAIC is seeking a Network Engineer/COMSEC Custodian to work on our Information Services team. This role centers around ensuring confidentiality, integrity, and availability of classified information systems and networks supporting a critical defense program at Hill AFB, Utah. The selected candidate will serve as a Network Administrator, partnering closely with the mission stakeholders to engineer and maintain compliant secure network architectures.
Job Duties:
- Administer, Configure, and optimize enterprise‑grade routing and switching platforms (e.g., Cisco IOS/NX‑OS, Juniper, Arista).
- Implement and Manage: Firewalls, VPN solutions, Network Segmentation, Zero Trust Security and Maintain directory services (Active Directory).
- Design, document, and maintain LAN/WAN architectures, including redundancy, load balancing, and failover strategies.
- Interpret and apply government security frameworks such as RMF, ACAS, HBSS/Trellix, and IAVM bulletins.
- Automate network tasks through scripting (PowerShell, Python, Ansible) and demonstrate proficiency performing root cause analysis, troubleshooting, and integration.
- Bachelor’s degree with 9+ years relevant work experience or a master’s degree with 7+ years relevant work experience.
- U.S. Citizenship with Active final Top Secret clearance required on date of hire and must meet DoD 8570.01‑M IAT Level II or higher certification requirements (e.g., Security+, CCNA, CASP+, CISSP).
- Demonstrated professional experience in networking with a history of leading large‑scale projects or programs, preferably in defense or aerospace.
- Experience designing and implementing secure network architectures and utilizing DISA STIG process to access and document compliance.
- Ability to troubleshoot and resolve daily support tickets, including end-user support via phone, email, and remote control.
Desired Skills:
- Configure and install network devices and services such as routers, switches, firewalls, load balancers, VPN and QoS.
- Monitor performance of networking systems to ensure availability and reliability.
- Provide Level 2-3 support and troubleshooting networking issues.
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.
Skills Required
- Bachelor’s degree with 9+ years of relevant work experience, or master’s degree with 7+ years of relevant work experience
- U.S. citizenship
- Active final Top Secret security clearance on date of hire
- DoD 8570.01-M IAT Level II or higher certification, such as Security+, CCNA, CASP+, or CISSP
- Professional networking experience with a history of leading large-scale projects or programs
- Experience designing and implementing secure network architectures
- Experience using the DISA STIG process to access and document compliance
- Ability to troubleshoot and resolve support tickets, including end-user support by phone, email, and remote control
- Experience in defense or aerospace
- Experience configuring and installing routers, switches, firewalls, load balancers, VPNs, and QoS services
- Experience monitoring networking system performance and providing Level 2–3 networking support
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The Company
What We Do
Spectrum San Diego is a high tech security innovator, specializing in ultra-low-dose X-ray screening systems.







