• SIGINT Operations Support

    CACI International (Sterling, VA)
    SIGINT Operations Support Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Local * * * **The Opportunity:** CACI is seeking an action-oriented Operations Support Specialist to join our fast-paced counter-unmanned aircraft systems… more
    CACI International (12/02/25)
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  • SIGINT Systems Engineer 3 (SW…

    Synergy ECP (Annapolis Junction, MD)
    SIGINT Systems Engineer 3 (SW support ) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for ... multitude of contract opportunities from developing tip-of-the-spear capabilities to providing support for ongoing mission-critical operations . With high demand… more
    Synergy ECP (10/22/25)
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  • SIGINT Tools System Engineer -TS/SCI…

    CACI International (Annapolis Junction, MD)
    SIGINT Tools System Engineer -TS/SCI with Poly Job...team as subject matter expert in the use of SIGINT tools. + Provide direct user support and ... Tools for questions regarding account administration, system and network status. + Support /interface with the customer via phone, VTC, email, chat, and applicable… more
    CACI International (12/09/25)
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  • Wireless Engineer SIGINT /EW SME

    CACI International (Jessup, MD)
    Wireless Engineer SIGINT /EW SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel Required: None Type of Travel: None * * * Wireless Systems Engineer T2 Provide systems engineering and life-cycle development for CACI Technology and… more
    CACI International (11/28/25)
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  • Cyber Software Engineer - SIGINT

    Lockheed Martin (Hanover, MD)
    …Are:** Here, you are going to provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize ... support cyber offensive, defense and full spectrum cyber operations \. Conducts vulnerability research, reverse engineering, penetration testing \(red/blue… more
    Lockheed Martin (09/25/25)
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  • DCGS Lowband Software Support

    RTX Corporation (Fort Meade, MD)
    …and communicates issues with Low Band Systems, infrastructure, enterprise services, other SIGINT systems support such as recommending updates to SIGINT ... SIGINT systems associated with End-to-End network paths/DSFS systems. + Provides SIGINT and networks sustainment support during system upgrades. + Monitors… more
    RTX Corporation (12/11/25)
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  • Field Engineer - Travel

    Nightwing (Sterling, VA)
    …is seeking Field Engineers to provide close-access technical SIGINT collection in support of customer operations around the globe. As a member of an ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support...+ Must have a background and extensive experience with SIGINT collection operations + Strong knowledge of… more
    Nightwing (10/13/25)
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  • Principal Network Systems Engineer

    RTX Corporation (Dulles, VA)
    …**Principal Networking Systems Engineer ** specializing in infrastructure design and operations and maintenance support of data processing systems who strives ... of our world. AST provides trusted strategic and tactical SIGINT solutions that secure the interests of the US...system monitoring and logging. + Experience providing Tier-II level operations support on computer systems to include… more
    RTX Corporation (12/02/25)
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  • Engineer - Future HPC

    BAE Systems (Fort Meade, MD)
    …experience as systems engineer / program management planning and executing SIGINT operations . 10 years experience with HPC engineering. STEM Bachelor degree ... information. Leveraging your vendor networks, advanced mathmatics, and deep understanding SIGINT operations you will answer challenging questions that others… more
    BAE Systems (12/09/25)
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  • Systems Engineer - Mid to Experienced Level…

    National Security Agency/Central Security Service (Fort Meade, MD)
    Summary As a System Engineer , you will apply your expertise to develop and improve systems and tools that enable intelligence operations , upholding rigorous ... and make a meaningful impact in protecting the nation. Responsibilities As a Systems Engineer (SE) with the National Security Agency, you will help shape the future… more
    National Security Agency/Central Security Service (12/03/25)
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  • Senior Mobile Software Engineer w/ Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... across classified and special access networks. + Modernize, maintain and support deployed systems. + Enhance observability, monitoring, and health reporting of… more
    BigBear.ai (11/15/25)
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  • Full Stack Software Engineer - Java TS/SCI…

    Leidos (Annapolis Junction, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( ... SIGINT ), and Cryptographic Key Management. At **Leidos** , we...Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support , Parental Paid Leave, and much more. **Join us… more
    Leidos (11/22/25)
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  • Systems Engineer 2

    Synergy ECP (Columbia, MD)
    Engineer Level 2 Analyzes user's requirements, concept of operations documents, and high-level system architectures to develop system requirements ... Systems Engineer 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time...system during the lifecycle from development through deployment and operations & maintenance + Support the planning… more
    Synergy ECP (10/28/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …us and make a difference in National Security!** **Job Summary** This PrincipalDevOps Engineer role provides mission critical system support to our customer. You ... **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (12/04/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Columbia, MD)
    engineer will be supporting a lab environment providing support for customers developing and testing experiments. **Job Responsibilities/Qualifications:** + ... **Leidos** has a new and exciting opportunity for a **Senior Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (12/11/25)
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  • Embedded Software Engineer

    Leidos (Linthicum, MD)
    …**Leidos** has a new and exciting opportunity for a **Embedded Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (… more
    Leidos (10/14/25)
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  • Senior Software Engineer - JavaScript/ICAM

    CACI International (Hanover, MD)
    Senior Software Engineer - JavaScript/ICAM Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity** CACI is seeking a Senior Software Engineer in Hanover, MD. This role offers an exciting...This role offers an exciting opportunity to develop and support Identity, Credential, and Access Management (ICAM) capabilities for… more
    CACI International (10/23/25)
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  • Software Systems Engineer

    CACI International (Sterling, VA)
    …design, verification and validation testing, quality assurance, system integration, and operations support ; including the development of requirements directly ... Engineer with a background in software development to support the fast-paced counter-uncrewed aircraft systems (C-UxS) mission. We...support systems for DoD customer from inception to support and operations and the ability to… more
    CACI International (12/09/25)
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  • Automated Test Framework Software Engineer

    Leidos (Annapolis Junction, MD)
    …difference in National Security!** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on multiple ... has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/27/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Test Engineer ** ( **SME** ) in our **National Security Sector's (NSS) Cyber & Analytics ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (… more
    Leidos (11/07/25)
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