• 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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  • 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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  • 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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  • Software Engineer

    AeroVironment (Jessup, MD)
    Engineer ** is to sustain, enhance, and optimize mission-critical applications supporting SIGINT analyst operations . This role focuses on backend and web UI ... An active TS/SCI with Polygraph **Other Qualifications & Desired Competencies:** + SIGINT domain knowledge or experience supporting analyst operations +… more
    AeroVironment (12/19/25)
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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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  • 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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  • 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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  • 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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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems ... has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/28/25)
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  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in a DevSecOps ... has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/30/25)
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  • Enterprise Architect / Systems Engineer

    Leidos (Bethesda, MD)
    …has a new and exciting opportunity for an **Enterprise Architect / Systems 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 (11/27/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …A Software Engineer on this program provides Agile development and operations and maintenance for mission critical systems. Based in DevOps framework, this role ... **Leidos** has a new and exciting opportunity for a **Principal** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/07/25)
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  • Senior Systems Integration Engineer

    Leidos (Columbia, MD)
    …for designing, implementing, deploying, and maintaining enterprise-level systems that support mission-critical operations . You will work hands-on with ... **Leidos** has a new and exciting opportunity for a **Senior Systems Integration Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (12/03/25)
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  • Senior Network Engineer

    CACI International (Columbia, MD)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * The Opportunity: - The Sr. Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section… more
    CACI International (12/06/25)
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  • Sr. Network Security Engineer

    CACI International (Columbia, MD)
    Sr. Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Type of Travel: None * * * **The Opportunity:** The Sr. Network Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section… more
    CACI International (11/25/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal 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 (11/19/25)
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  • Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (… more
    Leidos (12/11/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test 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 (10/31/25)
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  • Network Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Network 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 (10/12/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (… more
    Leidos (11/28/25)
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