• Software Engineer TS/SCI (FSP)

    IBM (Chantilly, VA)
    …Seeking a versatile software engineer with TS/SCI US Government security clearance and FSP to join a small agile team designing, developing, ... code. Conduct code reviews, unit testing, and integration testing to ensure software quality and security compliance. Support DevSecOps pipelines and CI/CD… more
    IBM (12/12/25)
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  • Hybrid Software Reverse Engineer

    Cipher Tech Solutions (Vienna, VA)
    …both domains. Requirements: + Must be a US Citizen + Must hold a US government security clearance at the TS//SCI level with Polygraph + Must have a Bachelors ... specifications. Regardless of whether you are applying to a software developer or reverse engineer position, if...required by federal, state, and local law requirements. Important Security Clearance Information: Be aware that you… more
    Cipher Tech Solutions (11/18/25)
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  • Senior Software Engineer - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US Citizenship required. GDIT will ... sponsor the Secret security clearance and the candidate must be...Deliver simple solutions to complex problems as a Senior Software Engineer at GDIT. Here, you'll tailor… more
    General Dynamics Information Technology (12/12/25)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    …the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance ) Job Code: 30715 Job Location: Ashburn, ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST...of prior related experience. + Minimum of Collateral Secret security clearance required. + Minimum of Collateral… more
    L3Harris (11/01/25)
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  • Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …based at our Crystal City office in Virginia. **This role requires Secret Security Clearance , which must be maintained throughout employment. Candidates must be ... vision and passion to our team of cloud architects, software engineers, security experts, and more who...**What We're Looking for (Minimum Qualifications)** + **Active Secret Security Clearance required and must be maintained… more
    Zscaler (11/12/25)
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  • Data Mining and Analytics Engineer

    ICF (Arlington, VA)
    …knowledge of cyber threats, tools, techniques, and processes is required + Active security clearance required as part of client contract requirements + US ... candidate will act as a Data Mining and Analytics Engineer to support a large federal cyber security...teams, product teams, and customers to develop prototypes and software products + Amazon Web Services (AWS) Certified Cloud… more
    ICF (12/31/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …and complete OS/Computer Environment (CE) training within six (6) months of hire. Security Clearance : + Active Top Secret or higher required (SCI eligibility ... to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US… more
    Cydecor, Inc. (12/21/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …STIGs (Windows, Red Hat, Cisco, etc.) and providing applicable remediation guidance. + Security Clearance Requirements: + The position requires an active Top ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance -… more
    V2X (12/12/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …or Software Engineering from an accredited University; OR + Certification: CompTIA Security + + Security Clearance Requirements: This position will ... responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance ...our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software more
    V2X (12/12/25)
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  • Android Mobile Reverse Engineer :…

    Cipher Tech Solutions (Vienna, VA)
    …required (no exceptions) + Applicants MUST hold a TS (Top Secret) Level US Government Security Clearance at time of application. + Bachelor's or Master's degre e ... language. Regardless of whether you are applying to a software developer or reverse engineer position, if...required by federal, state, and local law requirements. Important Security Clearance Information: Be aware that you… more
    Cipher Tech Solutions (11/21/25)
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