• Tyto Athene (Washington, DC)
    **Description** Tyto Athene is seeking a Part-Time ** Principal Engineer ** to support a Government Program Management Office in Suitland, MD. ... analysis, or systems engineering. + Proficiency with the DoD Acquisition System , Planning Programming Budgeting & Execution (PPBE) system , and Federal… more
    DirectEmployers Association (10/04/25)
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  • Fannie Mae (Washington, DC)
    …of microservices and distributed systems . $196,000.00-264,000.00 a year Enterprise Platforms - Technology Engineering - Principal Qualifications Education: ... applications. *THE IMPACT YOU WILL MAKE* The Platform Engineering, Principal Engineer (Director IC) role will offer...8 years Skills * Ability to frame ideas as systems and analyzing the inputs, outputs, and process *… more
    DirectEmployers Association (08/22/25)
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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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  • Senior Principal Software Engineer

    Mastercard (Arlington, VA)
    …data-driven strategies and decisions. All About You: * Proven experience as a Senior Principal Engineer or equivalent in enterprise data architecture, data ... and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: Mastercard's Data &… more
    Mastercard (10/17/25)
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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 (10/13/25)
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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 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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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. ... position, you will serve as a technical lead and systems engineer on challenging software development projects... systems engineering tools such as DOORS, Sparx Systems Enterprise Architect, and Cameo. + Experience… more
    RTX Corporation (10/16/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Application Software Engineer /Senior ... Baltimore, MD.** **This requisition may be filled as a** ** Principal Application Software Engineer or Senior ...and continuous integration frameworks (CI/CD) + Familiarity with operating systems such as: RedHat Enterprise , CentOs, and… more
    Northrop Grumman (10/10/25)
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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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  • 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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  • Senior Principal Systems

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope ... 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) +… more
    Concurrent Technologies Corporation (08/07/25)
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  • Principal / Sr. Principal Factory…

    Northrop Grumman (Linthicum Heights, MD)
    …is seeking candidates for the position of ** Principal / Sr. Principal Factory Automation Engineer ** to support advanced technology development programs. This ... _This is a dual level requisition which can be filled as a_ ** Principal ** _or Sr Principal_ **Factory Automation** ** Engineer ** **Basic Qualifications for** **… more
    Northrop Grumman (08/20/25)
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  • Cybersecurity Engineer Principal

    General Dynamics Information Technology (Falls Church, VA)
    …safe and tomorrow is smarter. Our work depends on **Cybersecurity Engineer Principal ** joining our team to optimize our enterprise identity and access ... Deliver simple solutions to complex problems as a **Cybersecurity Engineer Principal ** at GDIT. Here, you'll tailor...+ Manage Okta Federation across a wide array of systems Security and Compliance: + Ensure adherence to corporate… more
    General Dynamics Information Technology (09/21/25)
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  • Sr Principal Security Engineer

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Senior** ** Principal ** **S** **ecurity** ** Engineer for** **Hardware** **Security** ... opportunity to make a personal impact as a **Senior Principal Security Engineer for HSM** with GDIT....Engineer for HSM** with GDIT. A career in systems engineering means designing and implementing the systems more
    General Dynamics Information Technology (10/04/25)
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