• Systems Engineer 4

    Synergy ECP (Columbia, MD)
    …age, disability, veteran status, or any other protected class. Clearance Required: TS/SCI w / FS Polygraph Other Requirements: US Citizenship Job Description: The ... Systems Engineer 4 Columbia, MD Description Company Description: Synergy...managing Mission needs and/or functional requirements. Experience as a software developer Experience in producing and interpreting DoDAF artifacts… more
    Synergy ECP (04/16/25)
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  • Embedded/Mobile Software Developer

    Parsons Corporation (Annapolis Junction, MD)
    … clearance required. **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this position.​ This position ... **Job Description:** Parsons is looking for experienced Embedded and Mobile Software Developers to join a multidisciplinary team advancing cyber capabilities for… more
    Parsons Corporation (06/13/25)
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  • Modernization Cyber Network Engineer - NE2

    Lockheed Martin (Hanover, MD)
    …\#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE2: * A High School Diploma or GED plus twelve \(12\) ... and provide guidance to junior Network Engineers\. * Integrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC regulations\. Knowledge or… more
    Lockheed Martin (07/12/25)
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  • Senior Software Developer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Software Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... Be more than an amazing developer. As the Senior Software Engineer , you will own the delivery...basis **Clearance Requirements:** + Must have a current/active TS/SCI w / Polygraph **Physical Requirements:** + The person in… more
    ManTech (06/20/25)
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  • Software Developer

    Parsons Corporation (Centreville, VA)
    …right now. We've got what you're looking for. **Job Description:** Are you a software engineer looking to improve and enhance mission-critical software ... applications? Do you want to design and develop customer software that will be deployed in systems helping make...VMWare **Security Clearance Requirement:** An active Top Secret SCI w / Polygraph security clearance is required for this… more
    Parsons Corporation (07/12/25)
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  • Python Software Developer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Python Software Engineer ** to join our team in **Chantilly, Virginia.** Support a high visibility ... (or higher) clearance, with the ability to obtain and maintain a TS/SCI w / Polygraph clearance **Physical Requirements:** + The person in this position must… more
    ManTech (05/30/25)
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  • Modernization Accelerator: May-June Hiring Alert…

    Lockheed Martin (Annapolis Junction, MD)
    …interested in a variety of responsibilities including; * Systems engineering * Software development * Software engineering * Cyber researchers \(Capabilities ... \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of System Engineers: **SE0:** * A High… more
    Lockheed Martin (07/12/25)
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  • Technical Support Specialist Tier 3 - Clearance…

    Lockheed Martin (Fort Meade, MD)
    …two \(2\) years of experience * Eight \(8\) years of experience as a software integrator, tester, system administrator, or systems engineer in programs and ... , upgrades, installation, test, integration, and configuration of systems and software including prototypes, development, operational, test, and lab systems and… more
    Lockheed Martin (07/12/25)
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  • Technical Project Manager

    ManTech (Herndon, VA)
    …or High School Diploma and 8+ years of experience + Experience as a software engineer , developer, tester or systems engineer or experience managing ... Scrum Master + PMP or ITIL certification **Clearance Requirements:** + Active/current TS/SCI w / Polygraph **Physical Requirements:** + Must be able to remain in… more
    ManTech (06/18/25)
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  • Senior Specialist, Systems Engineering (User…

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - User Acceptance Tester (Active TS/SCI w /CI Poly Required)Job Code: ... years of prior related experience.* Active Top Secret/SCI with CI Polygraph required.* 5+ years of software integration and test experience with a focus on user… more
    L3Harris (05/29/25)
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