• Software Development Engineer III - Threat…

    Amazon (Arlington, VA)
    …workflows across multiple organizations. - Own critical technical decisions around data modeling, storage solutions , and processing frameworks with ... actionable intelligence across Amazon's security ecosystem. As a Software Development Engineer within ACTI Engineering, you will architect and lead the development… more
    Amazon (01/10/26)
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  • Test Team Quality Engineer

    HII (Fairfax, VA)
    …Global Security (GS) group comprises live, virtual, constructive (LVC) solutions ; fleet sustainment; nuclear and environmental; and Australia business. As ... leading the next evolution of national defense - the data evolution - by accelerating a breadth of national...evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range… more
    HII (12/26/25)
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  • Cyber Test Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    Cyber Test Engineer The Opportunity: As a cyber mission spe cia list, you understand the value of hunt-forward operations, and you know that battles are won in the ... Allen, you can use your cyberspace experience to create solutions that will be executed on a worldwide stage....worldwide stage. We're looking for an experienced cyber systems engineer like you to apply your knowledge of defense… more
    BOOZ, ALLEN & HAMILTON, INC. (01/11/26)
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  • Electrical Engineer

    CMTA, Inc (Arlington, VA)
    …Impact. Grow with CMTA.** CMTA, a Legence company, is seeking an Electrical Engineer to join our growing team. If you're passionate about designing energy-efficient, ... education, and commercial sectors, this is your opportunity. As an Electrical Engineer , you'll lead the design and coordination of electrical systems that power… more
    CMTA, Inc (01/03/26)
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  • Digital Signal Processing Engineer

    CACI International (Sterling, VA)
    Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... our team with a high-potential, entry-level Digital Signal Processing (DSP) Engineer to support the development of next-generation signals intelligence (SIGINT) and… more
    CACI International (12/24/25)
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  • Senior Mechanical Engineer

    CMTA, Inc (Arlington, VA)
    …are a collaborative, innovative, and energetic team that leverages a data -driven, holistic approach to consulting engineering, performance contracting, and zero ... **Design with Purpose. Lead with Impact. Grow with Us.** Are you a passionate Mechanical Engineer looking to take the next big step in your career? At CMTA, we're… more
    CMTA, Inc (12/20/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    …Guide + Microsoft certifications such as Azure Administrator Associate, Azure Security Engineer Associate, Solutions Expert in Cloud Platform and Infrastructure, ... **MANTECH** seeks a motivated and experienced **Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In this role, you will support… more
    ManTech (12/16/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …supporting enterprise security software products such as firewalls, IPS, anti-virus solutions , application firewalls, high availability solutions , network ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions , application firewalls, high availability solutions , network ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports… more
    ManTech (12/13/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    Knackworks, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global ... enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer… more
    Jacobs (12/12/25)
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