• AHU Technologies, Inc. (Washington, DC)
    …regulations, requirements gathering, design review, change management, and final acceptance of systems . Duties will include RoIP system engineering and radio ... technology. Complete Description: The Contractor shall provide a RF Engineer with at least five years of experience working...Consultant will be responsible for working with LMR radio system , software, and programs. In addition, the RF Engineering… more
    Upward (08/04/25)
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  • Principal System Engineer

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer / Enterprise Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... Builder Advanced certification. + Experience analyzing compliance with an IT Enterprise Architecture. + Experience with Model-Based Systems Engineering tools… more
    KBR (10/08/25)
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  • Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise -wide systems engineering ... to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems...the development and adoption of new processes that enhance enterprise -wide systems engineering practices. + Develops and… more
    RTX Corporation (09/03/25)
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  • LINUX Sr Principal Systems

    General Dynamics Information Technology (Washington, DC)
    …together our best becomes better. **HOW A SENIOR PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** + Enterprise Authorization: Integrate Linux Systems ... **US Citizenship Required:** Yes **Job Description:** Job Description **Senior Principal Systems Engineer - Linux**...Directory with PKI certificates and Single Sign On. + Enterprise Provisioning: Configure new Linux systems for… more
    General Dynamics Information Technology (09/23/25)
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  • Principal Satellite Systems

    System One (Rockville, MD)
    Principal Systems Engineer (Commercial...client's core team. The primary focus will be on system architecture and design, not just system ... staffing a direct hire opening for a senior, hands-on Principal Satellite Systems Engineer to...CLARIFICATION OF NEEDS: The ideal candidate should focus on: System architecture and design in SATCOM, not just … more
    System One (08/23/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to... Engineer on network infrastructure issues impacting the enterprise environment. Responsibilities include: + Manages the ' system more
    Saliense Consulting (10/01/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret ... opportunity to make a personal impact as a **Sr** ** Principal Systems Engineer ** **- ACTIVE...certificate services are functioning properly and securely across the enterprise . At GDIT you'll be at the forefront of… more
    General Dynamics Information Technology (09/26/25)
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  • Principal System Engineer

    NVR (Reston, VA)
    Principal System Engineer Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=34744) NVR is looking for a talented Principal System Engineer to work… more
    NVR (09/11/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **Job Description:** GDIT is seeking an experienced ** Principal Systems Engineer ** to work in a dynamic Agile team ... environment. The Principal Systems Engineer Advisor will...Stakeholders and IDR users. + Simplified User Onboarding and system access processes. + Enhancing data quality and integration… more
    General Dynamics Information Technology (09/26/25)
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  • Principal Cyber Security Systems

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven ** Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...not limited to:** + Designing, implementing, and maintaining complex enterprise systems and infrastructure that support strategic… more
    ManTech (10/09/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... **Join us and make a difference in National** **Security!** **Job Summary** As a Principal Systems Engineer , you will be responsible for designing,… more
    Leidos (09/09/25)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... more. **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an… more
    Leidos (08/01/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent...troubleshooting, and administration of: + SGI IRIX based Operating System + SGI systems with direct attached ... as GPFS, Lustre + Brocade FC switch network + Enterprise class arrays + Solid State Disk (SSD) +...Must have ten (10) years of demonstrable experience in system administration and support of a large client-server-based IT… more
    Concurrent Technologies Corporation (08/07/25)
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  • Senior Principal Information Systems

    Concurrent Technologies Corporation (Columbia, MD)
    Senior Principal Information Systems Security Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI ... within the Federal Government is required + The Information Systems Security Engineer shall perform, or review,...designs. Designs, develops, implements and/or integrates IA and security systems and system components including those for… more
    Concurrent Technologies Corporation (08/07/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... such as ReS, LSF, and SLURM + HPC farm systems , HPC MPP clustered systems , Front End...XFS, GPFS and Lustre + Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process… more
    Concurrent Technologies Corporation (08/07/25)
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  • NC3 Senior Principal Systems

    The MITRE Corporation (Arlington, VA)
    …Assessments: + Conduct independent and collaborative analyses of the DoD's NC3 enterprise , including systems , networks, processes, and procedures. + Identify ... impact in fields as diverse as cybersecurity, healthcare, aviation, defense, and enterprise transformation. We're making a difference every day-working for a safer,… more
    The MITRE Corporation (10/04/25)
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  • Principal Engineer Critical Power…

    Warner Bros. Discovery (Sterling, VA)
    …supported, here you are celebrated, here you can thrive. **Your New Role ** As Principal Engineer of Critical Power Systems Engineering, you'll lead the ... or enterprise IT infrastructure. + Strong knowledge of electrical systems including UPS, diesel generators, switchgear, CRAC units, and power distribution. +… more
    Warner Bros. Discovery (08/17/25)
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  • Principal System Engineer

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer /Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... the future of space defense. KBR is looking for an experienced, results-oriented System Engineer /Program Portfolio Manager to join the team in Bethesda,… more
    KBR (10/08/25)
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  • COPY - Principal Systems

    Insight Global (Arlington, VA)
    Job Description Insight Global is looking for a Principal Systems Engineer to support us in the design and implementation of our cloud infrastructure for a ... DOD customer. This individual will be responsible for the implementation of an enterprise cloud solution that will provide mission critical capabilities to the kill… more
    Insight Global (10/04/25)
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  • Principal Engineer Critical Power…

    Warner Bros. Discovery (Sterling, VA)
    …you can thrive. **Your New Role ** Warner Bros. Discovery is seeking a forward-thinking Principal Engineer of Critical Power System Design to lead the ... or enterprise IT infrastructure. + Strong knowledge of electrical systems including UPS, diesel generators, switchgear, and power distribution **.** + Excellent… more
    Warner Bros. Discovery (08/17/25)
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