Senior COMSEC & Network Engineer (Cloud/Classified)

General Dynamics Information Technology • El Segundo, CA

1d • Onsite

About The Position

We are seeking a highly skilled COMSEC and Network Engineer to lead the integration and management of secure communications within a classified Azure Cloud environment. This role is critical in bridging the gap between traditional cryptographic hardware and modern software-defined networking in a high-stakes, multi-domain mission space. You will be responsible for the end-to-end security of data in transit, ensuring that our classified cloud infrastructure meets all regulatory requirements while maintaining peak operational performance.

Requirements

• BA/BS or equivalent Experience: 8+ years of experience in Network Engineering with at least 4 years focused on COMSEC and Cryptographic systems.
• Clearance: Secret with ability to obtain and maintain TS/SCI
• Cloud Expertise: Proven experience configuring networking components within Azure Government or Classified Cloud environments.
• Technical Knowledge: Deep understanding of OSI Model, TCP/IP, BGP, and IPsec. Proficiency with HAIPE (High Assurance IP Encryptor) devices and Key Management Infrastructure (KMI).
• Experience with CSfC Multi-Site and Mobile Access Capability Packages.
• Experience with Infrastructure as Code (Terraform, Bicep, or ARM templates) to automate secure network deployments.
• Familiarity with Zero Trust Architecture (ZTA) principles in a tactical or enterprise edge environment.
• Previous experience as a COMSEC Custodian or Alternate.
• Certifications: DoD 8570 IAT Level II or III (e.g., Security+, CISSP, or CASP+).
• Clearance: Active Secret with ability to obtain and maintain TS/SCI

Nice To Haves

• Azure Solutions Architect or Azure Network Engineer Associate preferred.

Responsibilities

• Design and implement Secure Communications (COMSEC) solutions across classified Azure environments (IL5/IL6), ensuring compliance with NSA Commercial Solutions for Classified (CSfC) requirements.
• Manage and optimize Azure virtual networks, ExpressRoute, and VPN Gateways to maintain low-latency, high-security connectivity.
• Install, configure, and maintain Type-1 encryption devices (e.g., TACLANE) and cryptographic keying materials using specialized management systems.
• Develop and maintain Standard Operating Procedures (SOPs) for key management, device auditing, and incident response in accordance with government security mandates.
• Partner with Cloud Architects, Network Engineers and Security Engineers to troubleshoot complex connectivity issues and mitigate vulnerabilities within the transport layer.
• Maintains records of all COMSEC material, performing physical inventories (often semi-annually) and securing Controlled Cryptographic Items (CCI).
• Orders, receives, secures, loads, and destroys COMSEC keying material using systems like the Key Management Infrastructure (KMI) or Simple Key Loader (SKL).
• Conducts regular audits and inspections to identify vulnerabilities, ensuring compliance with National Security Agency (NSA) and agency policies.
• Reports known or suspected COMSEC incidents immediately to the program office, ensuring proper procedures are followed.
• Conducts initial briefings and debriefings for authorized users, managing access lists to restricted areas/material.
• Oversees the authorized destruction of keying material and coordinates the disposal of obsolete cryptographic equipment.

Benefits

• Comprehensive benefits and wellness packages
• 401K with company match
• Competitive pay
• Paid time off
• Full flex work weeks where possible
• Variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
• Short and long-term disability benefits
• Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Associate degree
• Number of Employees: 5,001-10,000 employees