• Principal Professional Services…

    Rocket Software (Richmond, VA)
    …people truly BELIEVE in what they're doing!** **Job Description Summary:** The Principal Professional Services Engineer brings creativity, curiosity and passion ... Problem determination, diagnosis, identification, testing, and resolution + Relationship management + Excellent written and verbal communication **Additional Qualifications:**… more
    Rocket Software (06/06/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help ... (IPS), antivirus solutions, application firewalls, high availability systems, network management tools, and virtualization platforms . Strong knowledge of Windows… more
    ManTech (06/28/25)
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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 ... Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management . At **Leidos** , we offer **competitive benefits** , including Paid… more
    Leidos (07/11/25)
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  • Principal Engineer - Compute…

    Confluent (Richmond, VA)
    …together. One Confluent. One Team. One Data Streaming Platform. **About the Role:** As Principal Engineer of the new Compute Platform, you will be working ... data systems, and security + Work closely with product management and engineering management to build and...regard to race, color, religion, sex, sexual orientation, gender identity , national origin, disability, veteran status, or any other… more
    Confluent (07/03/25)
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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 ... and Git + Ability to clearly document technical and programmatic status to management **Preferred Qualifications:** + System knowledge in one or more of the… more
    Northrop Grumman (07/18/25)
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  • Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... etc. + The person in this position frequently communicates with co-workers, management , and customers, which may involve delivering presentations. + Must be able… more
    ManTech (07/01/25)
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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 ... **Preferred Qualifications:** + Firewall Hardware and Software Knowledge, administration, management and modifications + CISCO Router, Switches Hardware and Software… more
    Northrop Grumman (06/19/25)
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  • Principal /Sr. Principal Mission Ops…

    Northrop Grumman (Dulles, VA)
    …programs. + Support system development activities such as requirements management , architecture development, integration and test and formal program milestones. ... launch support. This position can be filled as a Principal (level 3) or Sr Principal (level...to race, color, religion, creed, sex, sexual orientation, gender identity , marital status, national origin, age, veteran status, disability,… more
    Northrop Grumman (05/06/25)
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  • Principal DevOps Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management . At **Leidos** , we offer **competitive benefits** , including Paid… more
    Leidos (07/24/25)
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  • Principal Engineer - Cloud…

    Fannie Mae (Reston, VA)
    …GCP * Deep knowledge of cloud infrastructure, network architecture, security, and identity management . * Experience in building cloud environments (accounts and ... cloud platforms (AWS, Azure, GCP). The Cloud Infrastructure - Technology Engineering - Principal role will afford you the opportunity to work as an individual… more
    Fannie Mae (07/18/25)
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