• Sr. Principal Software

    BAE Systems (Mclean, VA)
    …you hone your skills and grow in your career. We are looking for a **Senior Principal Software Engineer ** to add their skills to our team supporting rapid ... incentives may be available based on position level and/or job specifics. **Sr. Principal Software Engineer ** **113611BR** EEO Career Site Equal Opportunity… more
    BAE Systems (06/11/25)
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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

    Northrop Grumman (Fairfax, VA)
    …be a part of our mission. **Northrop Grumman Space Systems (NGSP) seeks to fill a Principal or Senior Principal Network Engineer in the Payload and Ground ... and attention to detail is critical to mission success.** **Basic Qualifications:** + ** Principal Network Engineer :** 5 years of relevant experience with a… more
    Northrop Grumman (06/26/25)
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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.** ... Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems + Diagnosing and resolving the performance, security,… more
    ManTech (07/01/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Chantilly, VA)
    …to the warfighter. Come be a part of our mission. We are seeking a ** Principal or Sr. Principal Network Engineer (Campus Area Network/Local Area Network ... to support the production enterprise network. * Schedule maintenance windows for migrating user connections from legacy to the...Switching (MPLS) Wide Area Networks (WANs). **Basic Qualifications:** + Principal Network Engineer : BS + 5 years… more
    Northrop Grumman (05/28/25)
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  • Sr Principal Engineer Systems…

    Northrop Grumman (Dulles, VA)
    …only 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 ... interface with all levels of employees and management + Proficiency in software development using C/C++, Python, Windows /Linux scripting + Experience developing… more
    Northrop Grumman (07/18/25)
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  • Principal Cybersecurity Engineer

    Mercury Systems (Arlington, VA)
    Req. Number 25-361 Job Description Job Summary: The Principal Security Engineer is responsible for implementing, maintaining, monitoring and managing secure ... enhancements to ensure the organization is evolving with the threat landscape. The Principal Security Engineer is expected to contribute to the cybersecurity… more
    Mercury Systems (06/24/25)
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  • Principal Engineer , IT…

    PenFed Credit Union (Mclean, VA)
    …about being a part of the PenFed family. PenFed is hiring a (Hybrid) Principal Engineer , IT Infrastructure Engineering and Operations at our Tysons, Virginia ... + Develop, modify and implement standard operating procedures for hardware/ software , and system design, originate specifications, control documents, verification and… more
    PenFed Credit Union (05/30/25)
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  • 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 ... plus. + Excellent working knowledge of underlying operating systems ( Windows /Linux/AIX) + Scripting experience in Windows /Linux/AIX +...as a Consultant. + Knowledge in using the following software is a plus: Jira, GIT, Salesforce + Bonus:… more
    Rocket Software (06/06/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (04/24/25)
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