• Senior Security Systems

    Cydecor, Inc. (Dahlgren, VA)
    …unyielding commitment to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and ... mission systems and business platforms. We leverage leading-edge secure systems and software development , backed by industry-leading subject matter… more
    Cydecor, Inc. (11/20/25)
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  • Senior Information Systems Security…

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a ** Senior ** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be ... $185,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7062/ senior -information- systems -security- engineer -%28sme%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID**… more
    GovCIO (11/07/25)
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  • Senior Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced Senior Systems Engineer /Integrator to support our government client on-site in Chantilly, VA. The ... the National Cyber Investigative Joint Task Force (NCIJTF) to coordinate the development of programs aimed at increasing the sharing of information. This position… more
    Noblis (11/04/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security solutions for information… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Systems Security…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer ... advanced cybersecurity engineering and technical risk management support across Navy IT systems . The SSE ensures compliance with DoD, Navy, and RMF (Risk Management… more
    TekSynap (10/31/25)
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  • Systems Engineer - Senior

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Systems Engineer , you will provide leadership in planning, designing, and implementing sophisticated additions and changes to ... network hardware, infrastructure server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your experience in Nutanix… more
    Noblis (11/20/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will ... not be limited to) the following: + Development of **detailed technical and performance specifications** for mission-critical information technology solutions based… more
    M. C. Dean (08/30/25)
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  • Senior Software Engineer

    BAE Systems (Sterling, VA)
    …of a degree. Software Engineer will serve as part of a software development team to deliver automated solutions for standard network services support of a large ... **Job Description** BAE Systems , a top-ten prime contractor to the US...be available based on position level and/or job specifics. ** Senior Software Engineer ** **117886BR** EEO Career Site… more
    BAE Systems (10/31/25)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in ... You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Senior Associate Systems

    L3Harris (Springfield, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly ... close coordination with internal and external stakeholders, along with routine development of mission-focused analysis and operational communication. Our team is… more
    L3Harris (10/15/25)
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