• Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …and architectural changes to existing, approved, systems to maintain operability and security of the environment + Implement major system upgrades as designed and ... a Tier 3 system administrator: familiar with using desktop software applications such as web browsing and client ...meet DoD 8570.11- IAT Level II certification requirements (currently Security + CE, CCNA- Security , GSEC, or SSCP along… more
    Leidos (12/03/25)
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  • Test Engineer II

    Indigo IT, LLC (Fort Meade, MD)
    …the Open Sensor Platform (OSP), Full Packet Capture (FPCAP), Automated Security Validation (ASV), Intrusion Detection System (IDS), and emerging sensing ... scripts, and detailed test reports that validate system functionality, interoperability, security requirements, and mission readiness. The Test Engineer II will work… more
    Indigo IT, LLC (11/25/25)
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  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …Family:** Cyber and IT Risk Management **Skills:** Research and Development, Security Research,Systems Engineering **Experience:** 8 + years of related experience ... in cyberspace systems. **HOW YOU WILL MAKE AN IMPACT** + Conduct software and systems engineering research to support the development of new cyberspace… more
    General Dynamics Information Technology (11/15/25)
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  • Data Scientist 3

    DCCA (Annapolis Junction, MD)
    …. Experience with AI/ML services contract and configurations . Experience with AI/ML request security review . A security clearance or the ability to obtain a ... clearance is required. Candidates should have experience with large software systems and the full software development...with large software systems and the full software development lifecycle . Involved with setting up the… more
    DCCA (11/15/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …managing UNIX, Linux, and Windows operating systems, installing and maintaining software , and implementing enhancements to improve system performance. You will also ... to provide configuration management, implement and sustain compliance with system security controls, perform periodic vulnerability scans, and apply IAVA security… more
    Kaizen Approach, Inc (11/11/25)
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  • Systems Specialist - Active TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Support Services **Skills:** Computer Hardware,Remote Access,Remote Support **Certifications:** CompTIA - Security + - CompTIA - CompTIA **Experience:** 5 + years of ... for incoming queries and issues related to computer systems, software , and hardware. Respond to queries either in person...both in person and using remote access tools * Security Clearance Level: TS/SCI w/Poly * Required Skills and… more
    General Dynamics Information Technology (10/31/25)
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  • Computer Operator III

    Koniag Government Services (Silver Spring, MD)
    …and uninterrupted operations. + Performing comprehensive maintenance tasks, including software updates, system backups, hardware checks, and performance tuning, ... Identifying and troubleshooting complex operational issues, system errors, and hardware/ software malfunctions, implementing solutions or coordinating with technical support… more
    Koniag Government Services (10/29/25)
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  • Senior Principal Systems Engineer/Analyst (Onsite)

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...industry leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced… more
    RTX Corporation (10/26/25)
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  • ACAS Vulnerability Management Specialist

    SAIC (MD)
    …are being run successfully + Ensure all ACAS scanners, components and Security Center are operational and reporting properly + Perform required vulnerability scans ... positives until the finding is corrected; provide results upon resolution + Upgrade Security Centers and Scanners to the latest DISA-approved version, as well as… more
    SAIC (01/16/26)
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  • Principal Cybersecurity Systems Engineer

    Leidos (Linthicum Heights, MD)
    …as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents. Provide technical ... interfacing, integration, and testing of specific components of complex hardware/ software systems to include requirements elicitation, analysis and functional… more
    Leidos (01/13/26)
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