• Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... seeking a cyber engineer to join our team to solve real-time cyber...join a team of developers building high impact native applications for mobile devices, with continuous and meaningful feedback… more
    Nightwing (07/24/25)
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  • Principal Software Engineer - Cloud

    Otsuka America Pharmaceutical Inc. (Richmond, VA)
    **Job Description** We're looking for a Principal Software Engineer to join our growing team and lead the development and strategy for our Digital Medicine ... core platform services that are leveraged by our patient- and provider-facing client applications (mobile and web). The engineers are also responsible for working as… more
    Otsuka America Pharmaceutical Inc. (08/08/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …Intel Business Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer ** to provide technical expertise and guidance to ... Conduct functionality testing for both new and existing operational systems and applications to ensure smooth integration of new technologies with existing systems.… more
    SAIC (08/07/25)
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  • Principal Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and customer-focused ** Principal Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... and maintain C2C services + Managing and maintaining C2C appliances, applications , servers, and supporting infrastructure in unclassified and classified environments… more
    ManTech (08/08/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division Engineering ... TS/SCI with an adjudicated full-scope polygraph at time of application .** + Candidates are required to be Security+ certified....time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (06/19/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... to ensure proper configuration, availability, performance, capacity, and maintenance (including application of the latest patches and upgrades). They will also… more
    Leidos (07/11/25)
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  • Sr Principal Engineer Systems…

    Northrop Grumman (Dulles, VA)
    …part of history, they're making history. We have an opening for a Senior Principal Simulation Software Engineer to join our team of qualified, diverse ... Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job… more
    Northrop Grumman (07/18/25)
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  • Principal /Senior Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …of your career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join ... to customers around the world. In this role, the Principal Software Engineer /Sr Principal Software...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (05/28/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our ... be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations… more
    Saliense Consulting (07/07/25)
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  • Principal / Sr. Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …Tools, including Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer ... with the ability to obtain SCI at time of application + Scripting experience in FreeFlyer, Python, STOL, or...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (07/31/25)
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