Senior Communications Security (COMSEC) Engineer

Responsibilities

• Orchestrate organizational adherence to COMSEC policies and spearhead internal oversight programs to ensure 100% user compliance.
• Engineer the end-to-end configuration, deployment, and integration of high-assurance cryptographic hardware.
• Manage the health and sustainment of active cryptographic fleets, implementing proactive maintenance and scheduled refreshes.
• Safeguard the integrity of physical and electronic keying material through rigorous protection and distribution protocols.
• Execute high-tempo rekeying schedules in alignment with customer-mandated crypto-periods.
• Maintain comprehensive accountability of COMSEC assets across disparate accounts and networks using automated tracking systems.
• Serve as the Lead COMSEC Authority, developing and delivering specialized custodian training programs for cross-functional teams.
• Provide subject matter expertise on complex cryptographic integration and advise senior leadership on technical risks.

Requirements

• DoD Top Secret/SCI clearance.
• General Dynamics Mission Systems (GDMS) TACLANE® Encryptor Operator Training certification.
• BS degree with 8–12 years of relevant experience, or a Master's degree with 6–10 years of relevant experience.
• Minimum of 4 years of IT-related experience, including at least 2 years of COMSEC or security-related experience.
• Extensive experience with General Dynamics TACLANE devices (specifically KG-175F, G, and X).
• Familiarity with GEMOne and Chimera cryptographic network management software suites.
• DoD 8140/8570.01-M IAT Level II certification (e.g., Security+ CE).
• Understanding of network transport devices such as routers, switches, and firewalls.

Preferred Qualifications

• GEM® One Encryptor Manager Operator Training certification.
• Cisco Certified Network Associate (CCNA) certification.
• Experience in network and network security design, including the management of LAN/WAN based networks and security components.

Benefits

• Competitive compensation packages.
• Health and Wellness programs.
• Income Protection.
• Paid Leave and Retirement options.

About the Company

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, Leidos employs 47,000 global employees dedicated to solving the world's most complex challenges.