• Principal Integration Engineer

    Leidos (Chantilly, VA)
    …of post-deployment integration issues. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/30/25)
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  • Integration Engineer

    Leidos (Chantilly, VA)
    …specifications, and troubleshooting guides. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/30/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …to enhance proactive security defenses. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/28/25)
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  • Software Engineer (508 Compliance…

    Saliense Consulting (Arlington, VA)
    … Secret clearance to be considered and must be eligible to obtain a Top Secret clearance. Position Description: Technical 508 Compliance SME to join our team ... Arlington, VA. Please note: This role is hybrid with 3 days/week onsite in Arlington, VA. Candidates must possess...(ONR) in Arlington, VA. Candidates must possess an active Secret Clearance to be considered. The Technical 508 Compliance… more
    Saliense Consulting (06/23/25)
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  • Splunk Engineer

    Leidos (Chantilly, VA)
    …threat activity and system health. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must be ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/13/25)
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  • IDAM Engineer

    Leidos (Chantilly, VA)
    …breaches or unauthorized access. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (05/03/25)
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  • Software Integration Engineer

    CoSolutions, Inc. (Sterling, VA)
    …applicants must be US Citizens residing in the United States. + Eligible to get a Top - Secret clearance + 3 + years of experience in database management and ... Job Description We're looking for a Mid-Level Integration & Database Engineer to develop and maintain data pipelines, optimize database performance, and support… more
    CoSolutions, Inc. (04/18/25)
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  • AI/ML Engineer

    Parsons Corporation (Centreville, VA)
    …at quarterly PI Planning events (MD/VA) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... are looking to hire a highly motivated hybrid **AI/ML Engineer ** who brings a robust skill set in data...robust skill set in data analysis, AI/ML principles, and software development to our expanding team. The ideal individual… more
    Parsons Corporation (06/07/25)
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  • Senior Reverse Engineer - Firmware/Hardware

    Parsons Corporation (Centreville, VA)
    …+ Experience with RVTM, FAT, Acceptance Testing **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... Description:** Parsons is looking for an amazingly talented **Reverse Engineer ** to join our team! In this role you...to use a scripting language (Python, Ruby, etc.) + Software development using C or C++ Use of static… more
    Parsons Corporation (05/14/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...need to be at the Chantilly office 2 to 3 days a week **Basic Qualifications:** + 8 Years… more
    Northrop Grumman (04/08/25)
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