
Senior COMSEC & Network Engineer (Cloud/Classified)
General Dynamics Information Technology
El Segundo, CAJob$108–144K/yrSeen 3w agoSeen in employer's feed 2 days ago
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At a glance
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Requirements
Credentials this posting asks for.
Job overview
General Dynamics Information Technology seeks a Senior COMSEC and Network Engineer to integrate and manage secure communications in classified Azure Cloud environments. The role focuses on protecting data in transit, maintaining secure cloud connectivity, and meeting regulatory requirements. The engineer will manage cryptographic devices and keying materials, conduct audits, and collaborate with cloud, network, and security teams. Candidates need 8+ years of network engineering experience, including at least 4 years focused on COMSEC and cryptographic systems.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Req ID: RQ229601
Type of Requisition: Regular
Clearance Level Must Be Able to Obtain: Top Secret/SCI
Public Trust/Other Required: None
Job Family: IT Infrastructure and Operations
Skills:
Communications Security (COMSEC),Infrastructure,Network Engineering
Experience:
8 + years of related experience
US Citizenship Required:
Yes
Job Description:
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.
Key Responsibilities
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Cryptographic Architecture: Design and implement Secure Communications (COMSEC) solutions across classified Azure environments (IL5/IL6), ensuring compliance with NSA Commercial Solutions for Classified (CSfC) requirements.
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Cloud Networking: Manage and optimize Azure virtual networks, ExpressRoute, and VPN Gateways to maintain low-latency, high-security connectivity.
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Hardware Integration: Install, configure, and maintain Type-1 encryption devices (e.g., TACLANE) and cryptographic keying materials using specialized management systems.
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Policy & Compliance: Develop and maintain Standard Operating Procedures (SOPs) for key management, device auditing, and incident response in accordance with government security mandates.
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Cross-Functional Collaboration: Partner with Cloud Architects, Network Engineers and Security Engineers to troubleshoot complex connectivity issues and mitigate vulnerabilities within the transport layer.
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Accountability & Inventory: Maintains records of all COMSEC material, performing physical inventories (often semi-annually) and securing Controlled Cryptographic Items (CCI).
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Keying Material Management: Orders, receives, secures, loads, and destroys COMSEC keying material using systems like the Key Management Infrastructure (KMI) or Simple Key Loader (SKL).
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Compliance & Audits: Conducts regular audits and inspections to identify vulnerabilities, ensuring compliance with National Security Agency (NSA) and agency policies.
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Incident Reporting: Reports known or suspected COMSEC incidents immediately to the program office, ensuring proper procedures are followed.
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Training & Briefing: Conducts initial briefings and debriefings for authorized users, managing access lists to restricted areas/material.
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Destruction and Disposal: Oversees the authorized destruction of keying material and coordinates the disposal of obsolete cryptographic equipment.
Required Qualifications
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BA/BS or equivalent experience
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Experience: 8+ years of experience in Network Engineering with at least 4 years focused on COMSEC and Cryptographic systems.
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Clearance: Secret with ability to obtain and maintain TS/SCI
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Cloud Expertise: Proven experience configuring networking components within Azure Government or Classified Cloud environments.
Technical Knowledge
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Deep understanding of OSI Model, TCP/IP, BGP, and IPsec.
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Proficiency with HAIPE (High Assurance IP Encryptor) devices and Key Management Infrastructure (KMI).
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Experience with CSfC Multi-Site and Mobile Access Capability Packages.
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Experience with Infrastructure as Code (Terraform, Bicep, or ARM templates) to automate secure network deployments.
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Familiarity with Zero Trust Architecture (ZTA) principles in a tactical or enterprise edge environment.
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Previous experience as a COMSEC Custodian or Alternate.
Certifications
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DoD 8570 IAT Level II or III (e.g., Security+, CISSP, or CASP+).
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Azure Solutions Architect or Azure Network Engineer Associate preferred.
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Clearance: Active Secret with ability to obtain and maintain TS/SCI
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
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Growth: AI-powered career tool that identifies career steps and learning opportunities
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Support: An internal mobility team focused on helping you achieve your career goals
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Rewards: Comprehensive benefits and wellness packages, 401K with company match, competitive pay and paid time off
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Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.
#GDITPriority
The likely salary range for this position is $107,744 - $143,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.
Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.
About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.
Join our Talent Community to stay up to date on our career opportunities and events at https://gdit.com/tc.
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
How this job compares
Set against the 3,784 open Network Engineer jobs on Olive Jobs, counted October 27, 2026.
- Pay
- This posting$108–144K/yr
- California median$147–220K/yr333 salary ranges
- US median$118–198K/yr2,894 salary ranges
This range's midpoint, $126K, is 31% below the California median midpoint ($183K) — in the lowest quarter of Network Engineer salary ranges in California.
- Openings
- Olive Jobs lists 400 open Network Engineer jobs in California and 3,784 across the US. 6% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 8 years of experience; Network Engineer postings that state a minimum ask for 6 years at the median (3,269 postings).
- Education
- 1,361 of the 3,784 open Network Engineer jobs (36%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on October 27, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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