• 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 (El Segundo, CA)
    …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 (01/11/26)
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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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