• Terrestrial COMSEC Network Engineer

    CACI International (Colorado Springs, CO)
    Terrestrial COMSEC Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Team CACI has an exciting and challenging opportunity available for a COMSEC (communications security) Network Engineer supporting an Intelligence Community… more
    CACI International (10/25/25)
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  • COMSEC /Network Engineer

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** COMSEC /Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Summary:** As part of this highly visible and fast-paced Leidos prime contract the COMSEC Network Engineer will work in a small team of COMSEC personnel to… more
    Leidos (11/22/25)
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  • COMSEC / 5G cellular / VHF Systems…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Engineer - Active Top Secret Required** Seize your opportunity to make a ... personal impact as a Systems Engineer supporting a world class maintenance program servicing a...environment. + Receive, transport, load, and configure communications security ( COMSEC ) keying material for secure communications equipment. + Provide… more
    General Dynamics Information Technology (11/20/25)
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  • Network Engineer - Intermediate

    Oneida Technical Solutions (Fort Belvoir, VA)
    …Center for the National Capital Region (RNEC-NCR), we are currently seeking a Network Engineer with a minimum of 3-years of experience and a Secret Clearance. This ... implementations and deployments, engineering support solutions for the RNEC-NCR, engineer long haul base inter-connectivity communications for Fort Belvoir, JBMHH,… more
    Oneida Technical Solutions (12/11/25)
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  • Lead Cryptography Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …in defining an enterprise approach for resourcing and executing MWTD Crypto/ COMSEC needs. + Provide subject matter expertise for evaluation of cryptography, ... recommendation to the government to address contract gaps for Crypto/ COMSEC on current and future contracts. + Provide expertise...minimum of 8 years of related experience as an engineer or researcher on work relating to cybersecurity, secure… more
    The MITRE Corporation (01/09/26)
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  • Principal Enterprise Network Engineer

    Applied Research Solutions (Bedford, MA)
    …for secure, high-stakes systems? We are seeking a Principal-level Network Engineer to lead the design, installation, integration, maintenance, and hardening of ... fiber/copper backbones, secure telephony, ground RF and satellite communications, cryptographic/ COMSEC systems, and voice/data/video platforms. If you bring deep… more
    Applied Research Solutions (12/06/25)
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  • Cryptologic Test Engineer

    KBR (Chantilly, VA)
    Title: Cryptologic Test Engineer Belong. Connect. Grow. with KBR! As a part of KBR's Intel group, you work on some of the toughest, most interesting problems. You ... shape the future of space defense. Key Responsibilities: + Troubleshoot: Resolve COMSEC issues and anomalies + Testing: Verification & Validation testing +… more
    KBR (12/29/25)
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  • Lead Cryptographic Infrastructure Engineer

    The MITRE Corporation (Arlington, VA)
    …Information Officer (DCIO) Cybersecurity Task. This Lead Cryptographic Infrastructure Engineer /Task Lead delivers comprehensive MITRE expertise to the DoW Executive ... COMSEC Office (DECO) to modernize cryptography for all systems...the future. Roles & Responsibilities: The Lead Cryptographic Infrastructure Engineer /Task Lead will oversee and drive critical MITRE cryptographic… more
    The MITRE Corporation (01/06/26)
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  • Project Engineer

    Lockheed Martin (Cape Canaveral, FL)
    …assembly, test, and maintenance\. The incumbent will act as the project engineer for data products, ensuring they are delivered on\-time, on\-budget, and to ... streams \(OPs, ODs, SWOPs, work instructions\) and report status to the senior engineer \. . Track funding basics - maintain simple cost and funding logs \(MIPR,… more
    Lockheed Martin (12/24/25)
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  • SATCOM Systems Engineer (Tier II)

    Linchpin Solutions, Inc. (Aberdeen Proving Ground, MD)
    SATCOM Systems Engineer (Tier II) Aberdeen Proving Ground, MD (http://maps.google.com/maps?q=6175+Guardian+Gateway+Aberdeen+Proving+Ground+MD+USA+21005) Job Type ... We are currently hiring for a dynamic and experienced SATCOM Systems Engineer (Tier II). Clearance:Active DoD Secret Clearance Work Schedule:Onsite daily. Role… more
    Linchpin Solutions, Inc. (10/23/25)
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  • Technical Documentation & Data Project…

    Lockheed Martin (Cape Canaveral, FL)
    …assembly, test, and maintenance\. The incumbent will act as the project engineer for data products, ensuring they are delivered on\-time, on\-budget, and to ... with all security, classification, and export\-control requirements \(CUI, NISPOM, COMSEC \) during creation, review, and distribution of classified documents\. .… more
    Lockheed Martin (12/24/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and embedment ... Qualifications: + Clearance: Active TS/SCI with current Polygraph + COMSEC : 5+ years' experience with Crypto engineering / ...COMSEC : 5+ years' experience with Crypto engineering / COMSEC Desired Qualifications: + Military / DOD / IC… more
    KBR (12/06/25)
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  • Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/Systems Engineer ** to join our team! In this role you will get to support ... cryptographic technology working groups. + Experience and understanding of COMSEC equipment, maintenance, device upgrades, and configuration management. +… more
    Parsons Corporation (10/31/25)
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  • Principal Engineer Network

    Northrop Grumman (Mcclellan, CA)
    …to the warfighter. We are looking for you to join our team as a **Network Engineer /Principal Network Engineer ** based out of **McClellan, CA** . As a Network ... Engineer /Principal Network Engineer at Northrop Grumman you...and troubleshooting. + Experience with HAIPE/TACLANE and other military COMSEC /CRYPTO equipment and procedures. + Proficiency with MS Office… more
    Northrop Grumman (10/15/25)
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  • Principal Field Engineer

    Northrop Grumman (Fort Greely, AK)
    …of a degree. + Active Secret Security Clearance and ability to obtain COMSEC and TS/SCI Clearance required. + Certification meeting DoD 8570 requirements (eg, ... + Experience in log file analysis. + Experience with /understanding of COMSEC Handling, Taclane operations. + IFICS Data Terminal hardware/software experience or… more
    Northrop Grumman (12/24/25)
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  • (DoD Skillbridge)Principal/ Engineer

    Northrop Grumman (Roy, UT)
    …Force Codes organization with codes hardware, software and interfacing systems * COMSEC , Cryptology and Nuclear Surety training * Must understand Air Force Technical ... Force Codes organization with codes hardware, software and interfacing systems * COMSEC , Cryptology and Nuclear Surety training * Must understand Air Force Technical… more
    Northrop Grumman (12/18/25)
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  • Full Stack Engineer

    Nexagen Networks Inc (Picatinny Arsenal, NJ)
    Full Stack Engineer Security Clearance Requirement: Current and Active DoD Secret Salary Range: $85K - $105K (The salary range provided is a general guideline. ... experience, education, skills, and current market conditions.) As the Full Stack Engineer , you will join a high-performing team dedicated to excellence, innovation,… more
    Nexagen Networks Inc (12/25/25)
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  • Lead, Architectural Design and Network Systems…

    L3Harris (Salt Lake City, UT)
    …cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 3261 Job Location: USA-UT-Salt Lake City Job Schedule: 9/80, every ... have every other Friday off Job Description: The Lead, Network Systems Engineer will be responsible for the development of advanced communication subsystem… more
    L3Harris (01/07/26)
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  • Sr. Network Engineer

    Themis Insight (Fort Meade, MD)
    …Private, Civilian and Military expertise to every case. We are hiring a Sr. Network Engineer to work in Fort Meade, MD. Position location is subject to change based ... procurement of and/or modifications to network components. The Level 3 Network Engineer shall possess the following capabilities: + Minimize network latency and… more
    Themis Insight (12/19/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    Telecommunications Field Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... CACI has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS/SCI Poly clearance. **Responsibilities:** + Field Engineers must… more
    CACI International (11/19/25)
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