• Senior Systems Engineer - Aerostat IPT Lead

    QinetiQ US (Mclean, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Aerostat Integrated Product Team… more
    QinetiQ US (09/12/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer will...test/production bench. **Basic Qualifications** + Bachelor's degree and four ( 4 ) to eight (8) years of prior relevant development… more
    Leidos (08/26/25)
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  • Software Engineer Manager

    Microsoft Corporation (Reston, VA)
    …OR equivalent experience. + 1+ year(s) expereince with Azure, .NET, .NET Framework, Security + 4 + year(s) experience working cross team, collaborating with ... by a secure and consistent infrastructure. As a Software Engineer Manager, this is an opportunity to join the...Degree in Computer Science, or related technical discipline AND 4 + years technical engineering experience with coding in languages… more
    Microsoft Corporation (10/05/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... Network Administration & Maintenance: + Monitor network performance, availability, and security . + Perform routine maintenance, updates, and patches for network… more
    Infinity Systems Engineering (10/07/25)
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  • Senior DevSecOps Engineer

    SAIC (VA)
    **Description** **SAIC** is seeking highly skilled and motivated **Senior DevSecOps Engineer ** to begin an exciting and challenging career with our large Enterprise ... Program on one of our project delivery teams. The candidate will integrate security practices into our DevOps processes, ensuring the development and deployment of… more
    SAIC (10/04/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... of cyber defense capabilities, including web content filters, email security capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based… more
    ENS Solutions (09/27/25)
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  • Senior Site Reliability Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    Are you interested in working on cutting-edge cloud security products Would you like to be part of one of the world's most advanced cyber- security solutions and ... team. We are looking for a Senior Site Reliability Engineer who will be building and delivering cloud solutions...and accelerate safe, reliable delivery. + Drive Compliance and Security Ensure systems meet Microsoft's standards for security… more
    Microsoft Corporation (09/05/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    Security represents one of the most critical priorities...part of this mission, we're looking for a **Software Engineer II** to join our team and help build ... a world shaped by digital threats, regulatory complexity, and evolving technology. Microsoft Security is committed to making the world safer for everyone. We aim to… more
    Microsoft Corporation (09/04/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    …in one or more areas of Engineering, Computer Science, Information Systems, Computer/Network Security or 4 years of equivalent experience * Experience in ... EndPoint Systems Engineer Job Category: Engineering Time Type: Full time...system patches and application updates * Experience with endpoint security solutions and technologies. * Experienced with implementing and… more
    CACI International (09/30/25)
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  • Senior Windows Engineer - Hybrid Reston

    Motion Recruitment Partners (Arlington, VA)
    Senior Windows Engineer - Hybrid Reston, VA Arlington, Virginia **Hybrid** Contract $70/hr - $80/hr Senior Windows Engineer This hands-on role involves analyzing ... projects, including defining detailed functional requirements. + Ensure compliance with security and encryption protocols for US national security requirements.… more
    Motion Recruitment Partners (08/15/25)
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