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# COMSEC / Network Administrator

- **Company:** General Dynamics Information Technology
- **Location:** Hayward, CA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $85,000 - $115,000
- **Contract:** Permanent contract
- **Skills:** Border Gateway Protocol, VoIP, Cisco Unified Communications Manager, Cisco IOS, Cisco Routers, Computer Networks, System Configuration, Enhanced Interior Gateway Routing Protocol, Networking Hardware, Virtual Private Networks (VPN), Multi-protocol Systems, Key Management, Network Configuration and Change Management, Network Diagrams, Routing, Open Shortest Path First (OSPF), TCP/IP, Wide Area Networks, Bicsi, Firewalls (Computer Science), Juniper, Network Support, Routing & Switching, Cisco
- **Published:** November 8, 2026
- **Apply:** https://www.dice.com/job-detail/5a3e3719-1ed4-4c2e-b2bd-1303447c3750

## About the Role

Enterprise Network, Information Assurance, Network Configurations, Networking Hardware, Technical Support, 5 + years of related experience, * Education: BA/BS (or equivalent experience)

 * Experience: 10+ years of related experience
 * Required Technical skills:
 + Must have experience with cryptographic equipment and lifecycle support to include installing, securing and operating government procured COMSEC equipment.
 + Demonstrated experience as a senior network technician or lead in a DoD or enterprise network environment.
 + Experience configuring Cisco routing/switching technologies, CUCM, VPNs, firewalls, and advanced routing protocols. Knowledge of WAN circuits and experience with MPLS transport.
 + Experience ensuring patch and IAVA compliance across network environments.
 + Experience with TACLANE devices, cryptographic key management, and secure communications.
 + Ability to work independently, remote environment and make rapid decisions during operational events.
 + Must possess a valid U.S. driver's license and an international driver's permit.
 + Must be willing to participate in an on-call schedule to ensure continuous network support.
 + Strong communication skills and the ability to interface directly with leadership, mission partners, and stakeholders.
 * Security Clearance: Secret Clearance with a T5/SSBI investigation required
 * Role Requirements:
 + Must possess a valid U.S. driver's license and an international driver's permit.
 + Must be willing to participate in an on-call schedule to ensure continuous network support.

 * Certifications:
 + DoD 8570 IAT Level II certification - Required; Computing Environment (CE) Certification ; (CCNA satisfies this requirement.);
 + Cisco Certified Network Associate (CCNA) - Required;
 + Ability to successfully complete the Cisco Collaboration Core (CLCOR) exam to support VoIP related requests; ITIL v4 Foundation certification - (within 90 days if not held at hire);
 + Cisco Certified Network Professional (CCNP) - Preferred;
 + Juniper certification or proven Juniper experience highly desired (e.g., JNCIA, JNCIS);
 + IT Project Management certification preferred (Project+, CAPM, PMP);
 + Fiber Optic Association (FOA) or BICSI certification preferred for fiber/ISP/OSP work.

## Description

* Installs, configures, and maintains Cisco routers, switches, and networking software (current Cisco IOS).
 * Configures, manages, and troubleshoots LAN/WAN technologies including TCP/IP, BGP, OSPF, EIGRP, VPN solutions, firewalls, and Cisco Unified Communications Manager (CUCM).
 * Provides support for COMSEC equipment, cryptographic devices, TACLANEs, and key management; CHIMERA/HAIPE experience a plus.
 * In addition to full technical responsibilities listed above, the Senior Network Administrator will have the opportunity to:
 * Serve as the primary point of contact (POC) for all network issues at their site, coordinating with theater-level leadership, DISA, higher headquarters, mission partners, and other technical teams.
 * Lead and mentor junior technicians, ensuring standardization, proper configuration, and compliance with cybersecurity and operational requirements.
 * Track, manage, and report all site-level network issues, degradation events, risks, maintenance actions, and long-term trends to leadership and program management.
 * Oversee day-to-day work execution, validate task completion, enforce configuration/change management processes, and maintain accurate operational documentation.
 * Lead troubleshooting efforts during outages or network degradation, performing hands-on diagnostics while directing junior personnel when necessary.
 * Coordinate cross-discipline support with System Administrators to resolve multi-layered issues and maintain mission continuity.
 * Maintain and validate network diagrams, accreditation artifacts, and configuration baselines for the location.
 * Assist with planning and execution of network modernization, lifecycle refreshes, and technology upgrades affecting the site.
 * Ensure compliance with all DoD, DISA, and EMITS program policies, producing timely and accurate reporting for mission partners and program leadership.