• System Security Engineer

    Guidehouse (Bethesda, MD)
    …Symantec DLP, Sentinel, CloudWatch, Security Center). + 1+ years of experience as IT system administrator or engineer . Experience can include: + System ... other compliance tasks. **3. Privacy** + Ensure all CIT systems comply with policies. + Focus on minimizing risks...maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP 800-37. + Guide… more
    Guidehouse (11/19/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret ... Seize your opportunity to make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a highly… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Engineer

    Leidos (Hickam AFB, HI)
    **Description** The Leidos National Security Sector is seeking a highly skilled ** Systems Engineer ** to support critical C5ISR and JWICS initiatives at Hickam ... for delivering innovative solutions in a dynamic operational environment. **Key Responsibilities** The Systems Engineer will play a central role in the design,… more
    Leidos (12/25/25)
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  • Program Lead - System Engineer

    Leidos (Odenton, MD)
    **Description** The Program Lead/ System Engineer position will oversee the management of the system level requirements, and the performance of integration, ... third party coordination, integration and test, documentation, deployment, and system assessment. + Employing SE approach for systems...project planning experience + 2+ years with Linux/RHEL OS systems + 2+ years with Windows Server… more
    Leidos (11/11/25)
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  • Scientific Systems Engineer

    SAIC (Silver Spring, MD)
    **Description** SAIC is seeking a Scientific Systems Engineer to support FDA operations. This role provides critical scientific computing support to FDA ... Perform software application maintenance on scientific workstations across multiple operating systems ( Windows , macOS and Linux environments). + Execute routine… more
    SAIC (12/19/25)
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  • Senior Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** Secret - Current **Senior Software Engineer ** **- Training System Software (Onsite)** We are currently ... searching for a Sr. Software Engineer to join our team in Sterling VA. Employing...training all the way up to high fidelity weapon system and full-flight training systems including full… more
    RTX Corporation (12/16/25)
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  • Cloud System Engineer - Level 3

    CACI International (Suitland, MD)
    Cloud System Engineer - Level 3 Job...security best practices. * Debug, deploy, and manage operating systems (Linux and Windows Server) on cloud ... Travel: Local * * * **The Opportunity:** CACI is seeking a skilled and experienced Cloud Systems Engineer (Level 3) to join our dynamic team to support a DoD… more
    CACI International (10/29/25)
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  • Senior Systems Engineer - Level 3

    Lockheed Martin (Orlando, FL)
    …gain the specialized skills for personal and professional growth\. Professionally, Information Systems Engineer Analyst Senior develop skills leading to expanded ... education\. Come and experience your future\! This role is for ALIS/ODIN Information Systems Engineer Analyst Senior for the Joint Strike Fighter \(JSF\) ALIS… more
    Lockheed Martin (12/11/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    …Strong understanding of system design, architecture, networking, virtualization, Linux/ Windows systems , and cloud technologies + Demonstrated experience ... Senior Systems Engineer Ft. Meade, MD SUMMARY:...lead complex engineering tasks including requirements decomposition, architecture support, system integration, performance testing, interoperability validation, and solution prototyping… more
    Indigo IT, LLC (11/22/25)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    …mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining ... a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's...and Trellix Endpoint Threat Protection + Experience with maintaining systems on Linux and Windows platforms +… more
    Leidos (11/28/25)
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