• Southland Industries (Dulles, VA)
    …experience, including minimum 5 years' people management + Expert knowledge of applicable systems design, such as HVAC, plumbing, etc., as well as all design ... dental, and vision insurance **(100% paid for employee)** + Annual bonus program based upon performance, achievement, and company profitability + Term life, AD&D… more
    DirectEmployers Association (09/27/25)
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  • Fannie Mae (Reston, VA)
    …maintaining hardware, technology, and/or processes. *THE IMPACT YOU WILL MAKE* The * Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI ... its requirements, design, and operational information * Ability to frame ideas as systems and analyzing the inputs, outputs, and process Tools * Skilled in Excel… more
    DirectEmployers Association (10/17/25)
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  • TYLin (Fairfax, VA)
    …and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources ... on projects that move people and shape communities? TYLin is seeking a Principal Project Manager with a passion for delivering high-quality Rail + Transit design… more
    DirectEmployers Association (12/06/25)
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  • Principal System Engineer

    KBR (Bethesda, MD)
    Title: Principal System Engineer / Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...space defense. KBR is looking for an experienced, results-oriented System Engineer / Program Portfolio Manager to… more
    KBR (12/20/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …successful system /solution development, design, implementation, and decommissioning. + The Principal Systems Engineer shall perform analysis, design, ... integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active...and providing system engineering within an established System Development Life Cycle (SDLC) program . +… more
    V2X (11/25/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... -related meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber… more
    Northrop Grumman (11/21/25)
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  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will ... by operators, and interfacing with our internal logistician. The System Test Engineer in this position will...kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal **… more
    Northrop Grumman (10/23/25)
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  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    …+ Develop technical documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval + Engage with ... **Job Description** BAE Systems is seeking a full-time Principal ...methodologies to support the US/UK TRIDENT Submarine Strategic Weapon System (SWS) program . The ideal candidate would… more
    BAE Systems (11/11/25)
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  • Principal Software Engineer

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Principal Software Engineer ** **- Training System Software (Onsite)** ... **Role Description: ** We are searching for a Principal Software Engineer to join our team...training all the way up to high fidelity weapon system and full-flight training systems including full… more
    RTX Corporation (11/19/25)
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  • Sr. Principal Air Vehicle System

    Northrop Grumman (Fairfax, VA)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** ... Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service...business needs + Ability to obtain and maintain Special Program Access (PAR) within a reasonable amount of time… more
    Northrop Grumman (11/16/25)
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  • Principal Systems Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    …a **_Principal Systems_** **_Engineer_** to join our team in Ashburn VA. As our Principal Systems Engineer you will be an **_industry-recognized expert in ... ** Principal Systems ** ** Engineer -Defense** We...systems + Solid understanding of SOSA and VPX system design standards + Solid understanding of serial communication… more
    Curtiss-Wright Corporation (11/18/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must ... customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network...capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,… more
    Shuvel Digital (09/25/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace Engineering ... part of history, they're making history. Northrop Grumman Space Systems Sector seeks a qualified Vehicle Engineer ...degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
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  • Principal Systems Engineer

    RTX Corporation (Dulles, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems ... traceability of requirements to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as… more
    RTX Corporation (10/13/25)
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  • Systems Engineer Level 2 & 3…

    Northrop Grumman (Chantilly, VA)
    …for either a Systems Engineer or Principal Systems Engineer to join our Phoenix program in El Segundo, CA.** Ground R&V manages the requirements ... and bi-directionally traced to Ground Segment requirements, (2) following program R&V processes at level 3, (3) complete with...of relevant experience with a Master's in STEM + ** Principal Systems Engineer :** 5 years… more
    Northrop Grumman (11/11/25)
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  • Principal / Sr. Principal DevOps…

    Northrop Grumman (Chantilly, VA)
    …architecture & mission operations This requisition may be filled at either the ** Principal DevOps Software Engineer ** or **Senior Principal DevOps Software ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,... Engineer ** level. **Basic Qualifications for** ** Principal DevOps Software Engineer ** **:** + Must… more
    Northrop Grumman (12/04/25)
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  • Test Development Engineer

    BAE Systems (Rockville, MD)
    **Job Description** BAE Systems is seeking a Test Development Engineer to join our team as a prime contractor supporting the Navy s Strategic Weapon System ... may be available based on position level and/or job specifics. **Test Development Engineer - Principal ** **119348BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (12/18/25)
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  • CCSS Principal Systems

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated ... are in support of the Command and Control Switching Systems (CCSS) Program . What You Will Do...management of baseline changes to accommodate mission requirements and system architecture modifications. + Support operational teams during … more
    RTX Corporation (11/13/25)
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  • Principal or Senior Principal

    Northrop Grumman (Fairfax, VA)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • Sr. Principal Radar Systems

    Leonardo DRS, Inc. (Germantown, MD)
    …applications, critical infrastructure protection, and border surveillance. **Job Summary** The Radar Systems Engineer will be responsible for the definition of ... Radar Performance Data + Integration and test of large systems + Model Based System Engineering (MBSE)...Communicate clearly (written and oral) with manufacturing, supply chain, program management and the customer as required + Provide… more
    Leonardo DRS, Inc. (11/06/25)
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