• Principal Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …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...STS develops and builds highly realistic simulators and training systems for both military and commercial customers. We utilize… more
    RTX Corporation (11/19/25)
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  • Principal Auditor- Cyber, Risk and Analysis…

    Capital One (Mclean, VA)
    Principal Auditor- Cyber, Risk and Analysis Technology Audit (Hybrid) Capital One's Audit function is a dedicated group of professionals focused on delivering ... professional opportunity. Capital One is seeking an energetic, self-motivated Principal Technology Associate with experience evaluating and analyzing technology and… more
    Capital One (11/04/25)
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  • Principal Infrastructure Lead Engineer…

    RTX Corporation (Dulles, VA)
    …of a rapidly evolving global market. We have an immediate need for an ** Principal ** **Infrastructure Lead Engineer - Classified System** to lead and guide a small ... projects. The lead needs a wide background to include modern IT infrastructure systems (compute, network, storage). The lead is also responsible for functioning as a… more
    RTX Corporation (11/04/25)
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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 ... technologies, scripting skills with shell, python, PERL and the like, supporting Windows and Unix environments, as well as proven experience installing and… more
    Leidos (10/10/25)
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  • Principal Exchange Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Exchange Engineer** to join our team in **Chantilly, VA.** The position is **onsite.** ... to MS Exchange and Exchange servers, as well as general IT Windows infrastructure. + Designs, develops, tests, debugs and implements Exchange related components,… more
    ManTech (09/12/25)
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  • Cloud Engineer Sr Principal

    General Dynamics Information Technology (Fairfax, VA)
    …ensure our mission is never interrupted. Our work depends on a Cloud Systems Engineer Senior Advisor joining our team to support internal GDIT operational activities ... working in a remote based environment. As a Cloud Systems Engineer Sr. Advisor supporting internal GDIT operations, you...cloud CLI and API calls to manage resources. * Windows and Linux OS experience. Other details: * Location:… more
    General Dynamics Information Technology (11/04/25)
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  • EPM Software Developer Principal

    General Dynamics Information Technology (Falls Church, VA)
    …per week in office **Desired Qualifications:** + Ability to work with multiple operating systems UNIX and Windows + Ability to understand and navigate relational ... at GDIT. + Research, design, develop, tests, and/or modify enterprise-wide systems and/or applications software. + Analyze user/business software system requirements… more
    General Dynamics Information Technology (09/20/25)
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  • Principal Professional Services Consultant

    Rocket Software (Richmond, VA)
    …databases, such as IBM DB2/UDB, Oracle, Microsoft SQL Server, PostgreSQL, etc. + Windows operating system + Linux/UNIX operating system + Knowledge of major Cloud ... the clothes we wear to the cars we drive, Rocket solutions power the back-end systems that thousands of brands rely on every day. At Rocket, software is about more… more
    Rocket Software (11/19/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems ** is seeking a candidate to fill a ** Systems Engineer / Principal Systems Engineer** position. This position will ... events This requisition may be filled at either a ** Systems Engineer** or ** Principal Systems ...multi-meter, spectrum analyzers, etc. + Knowledge and familiarity with Windows and Linux Operating Systems , specifically the… more
    Northrop Grumman (11/13/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …+ Perform system vulnerability scanning, remediation, and patch management activities on Windows and Red Hat operating systems and various COTS/GOTS applications ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (11/18/25)
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