• Principal Software Engineer

    RTX Corporation (Sterling, VA)
    …citizens 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 in Sterling VA within the Simulation & Training… more
    RTX Corporation (11/19/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …Are you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer (T03)** to join our team! This ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators… more
    Northrop Grumman (12/23/25)
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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 Engineer ** level. **Basic Qualifications for** ** Principal DevOps Software Engineer ** **:** + Must have a Bachelor's degree in computer… more
    Northrop Grumman (12/04/25)
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  • Principal /Sr. Principal Simulation…

    Northrop Grumman (Sterling, VA)
    …of history, they're making history. We have an opening for a Principal /Sr. Principal Simulation Software Engineer to join our team of qualified, diverse ... small space programs. These high-fidelity test platforms provide a hardware/ software facsimile of space vehicle component interfaces to flight...all levels. This position can be hired as a Principal Engineer (level 3) or an Sr.… more
    Northrop Grumman (01/08/26)
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  • Sr. Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …work of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting ... located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be responsible for the design,… more
    Northrop Grumman (10/21/25)
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  • Elastic Principal Software

    BCMC (Dulles, VA)
    …(CKAD), Certified Kubernetes Administrator (CKA), or Certified Kubernetes Security Specialist (CKS) DOM-TO9-3495 Software Engineer - Principal I - ESW05 Our ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. BCMC brings disruptive technologies, agility, and competitive… more
    BCMC (01/06/26)
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  • Principal UI/UX Software

    SOS International LLC (Reston, VA)
    …scale for government and commercial clients. **Job Description** **Overview** We are seeking a Principal UI/UX Software Engineer with over 25 years of ... 25+ years of progressive, hands-on experience as a UI/UX developer and software engineer , with a strong portfolio showcasing technical leadership and impact on… more
    SOS International LLC (11/21/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    **Position Summary ** **What you'll do ** As a Principal Engineer , you will play an important role in shaping the technical direction and running Walmart Global ... and members. **About the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of… more
    Walmart (12/31/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Dulles, VA)
    …are not only part of history, they're making history. We have an opening for a Software Engineer to join our team of qualified, diverse individuals in the Space ... Systems organization developing space simulation software for NSS space programs. The individual we seek...all levels This position can be hired as a Principal Engineer (level 3) or a Sr.… more
    Northrop Grumman (01/14/26)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Dulles, VA)
    …only part of history, they're making history. We have an opening for an Embedded Software Engineer to join our team of qualified, diverse individuals in the ... Space Systems organization developing space flight software platforms for NSS space programs. The individual we...all levels This position can be filled as a Principal (level 3) or Sr Principal (level… more
    Northrop Grumman (01/14/26)
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  • Full Stack Developer, Software

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... to** : **Infrastructure Engineering:** + Design, test, and implement advanced cybersecurity software capabilities as a key contributor within Agile Scrum teams. +… more
    Nightwing (01/07/26)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …(FSA) for dependent & health care 11 standard holidays & 3 weeks of annual leave DOM-TO9-3501 Software Engineer - Principal I - ESW05 Powered by JazzHR ... to address emerging threats. BCMC is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS… more
    BCMC (01/06/26)
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  • AWS Full Stack Engineer

    BCMC (Dulles, VA)
    …dependent & health care 11 standard holidays & 3 weeks of annual leave DOM-TO9-3498 DOM-TO9-3499 Software Engineer - Principal I - ESW05 Powered by JazzHR ... limited to: Infrastructure Engineering: * Design, test, and implement advanced cybersecurity software capabilities as a key contributor within Agile Scrum teams. *… more
    BCMC (01/06/26)
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  • Principal /Sr Principal GNC…

    Northrop Grumman (Dulles, VA)
    …Systems is seeking a motivated candidate that will fill the position of Principal /Senior Principal Engineer within our Spacecraft Guidance, Navigation, and ... spacecraft navigation, robotics, and/or embedded processing is preferred. A spacecraft GNC engineer is expected to: + Design, develop, integrate, and test machine… more
    Northrop Grumman (12/09/25)
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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is… more
    Nightwing (01/09/26)
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  • Modeling and Simulation Principal

    BAE Systems (Sterling, VA)
    …available based on position level and/or job specifics. **Modeling and Simulation Principal Engineer ** **119461BR** EEO Career Site Equal Opportunity Employer. ... with data and computing modernization experience, to join our team as a Principal Modeling and Simulation Engineer providing support to the United States… more
    BAE Systems (01/10/26)
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  • Principal Systems Engineer -Defense

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Systems** ** Engineer -Defense** We are growing and looking for a **_Principal Systems_** **_Engineer_** to join our team in Ashburn VA. As our ... Principal Systems Engineer you will be an...company that directly supports them. + Knowledge of system hardware/ software development, integration and test for deployed military vehicle… more
    Curtiss-Wright Corporation (11/18/25)
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  • Principal Engineer - Electrical

    Bechtel Corporation (Reston, VA)
    …Following project award, dedicated project teams will be formed and the Principal Engineer Electrical will have functional oversight for the combined ... cycle power projects. # Job Summary: The Principal Engineer - Electrical will support the...IEC and NFPA 70. + Ability to use ETAP software # Total Rewards/Benefits: For decades, Bechtel has worked… more
    Bechtel Corporation (12/24/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (01/01/26)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Participate in test events This requisition will be filled at the ** Principal Systems Engineer ** level. **Basic Qualifications for Principal Systems ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators… more
    Northrop Grumman (12/19/25)
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