• Senior Platform Engineer

    Koniag Government Services (Alexandria, VA)
    …Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type** **Salary** **Hiring ... **Koniag Information Security Services,** a Koniag Government Services company **,**...company **,** is seeking a highly skilled Senior Platform Engineer with a Secret clearance to support **KSS** and… more
    Koniag Government Services (11/28/25)
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  • Software Engineer

    Actalent (Arlington, VA)
    Job Title: Software Engineer Job Description We are seeking a talented Software Engineer to design, develop, and test sophisticated software for complex embedded ... 5+ years of relevant experience. Additional Skills & Qualifications + Active security clearance. + Knowledge of signal processing or mathematical modeling. +… more
    Actalent (01/20/26)
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  • Senior Software Engineer

    Actalent (Arlington, VA)
    Sr Software Engineer Job Description We are seeking a Software Engineer to design, develop, and test advanced software for complex embedded systems operating in ... 5+ years of relevant experience. Additional Skills & Qualifications + Active security clearance. + Knowledge of signal processing or mathematical modeling. +… more
    Actalent (01/09/26)
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  • Systems Engineer (DevOps) - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Engineer with GDIT. A career in enterprise IT means connecting and enhancing ... + Demonstrated experience in cloud database, storage, virtualization, and network configurations + Demonstrated experience implementing DevSecOps CI/CD pipelines to… more
    General Dynamics Information Technology (01/15/26)
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  • Software Engineer

    Actalent (Arlington, VA)
    Description We are seeking a highly skilled Senior Software Engineer to design, develop, and test advanced C++ software for complex embedded systems operating in ... Additional Skills & Qualifications - Ability to obtain a US Government security clearance (US citizenship required). - Bachelor's degree in Computer Science or… more
    Actalent (01/09/26)
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  • AWS Full Stack Engineer

    BCMC (Dulles, VA)
    …mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to ... in Agile/Scrum development methodologies. * Automated remediation expertise for security vulnerabilities. * Familiarity with: o CISA Guidance: Securing the… more
    BCMC (01/06/26)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... or scientific disciplines and may require hardware, aerospace, communications, cyber , electrical, manufacturing, mechanical, or other specialized engineering domain… more
    CACI International (11/21/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and Virginia ... cybersecurity threats and mitigation techniques. You will investigate potential intrusions and security events to contain and mitigate incidents. You will research … more
    ManTech (11/14/25)
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  • Reverse Engineer /Vulnerability Research…

    RTX Corporation (Arlington, VA)
    …solved challenging problems through research, exploration, development, and prototyping. BBN's Network & Cyber Technologies (NCT) team leverages computer ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/14/26)
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  • iOS/ Android Exploit Engineer

    Parsons Corporation (Chantilly, VA)
    …access through exploitation + Experience with Vulnerability Research + Understanding of network protocols such as TCP/IP ** Security Clearance Requirement:** An ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (01/01/26)
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