• Principal / Sr . Principal

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance ... best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr . Principal Cyber Systems Engineer level… more
    Northrop Grumman (11/21/25)
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  • Principal Intelligence Analyst/ Sr

    Northrop Grumman (Fairfax, VA)
    …you to join our team as a Principal Cyber Intelligence Analyst / Senior Principal Cyber Intelligence Analyst based out of McLean, VA. What You'll Get ... experience + 3 years analyzing large data sets Basic Qualifications for a Senior Principal Cyber Intelligence Analyst: + 8 years of experience required with… more
    Northrop Grumman (12/11/25)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …best work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer** to join our team ... will be 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… more
    Northrop Grumman (10/21/25)
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  • z/VM Systems Programmer Sr Principal

    General Dynamics Information Technology (Fairfax, VA)
    …operate while you advance your career. Join GDIT as a **z/VM Systems Programmer Sr Principal ** and build an impactful career in enterprise IT, collaborating with ... resourceful like you. **MEANINGFUL WORK AND PERSONAL IMPACT** _As a_ **_z/VM Systems Programmer Sr Principal_** _, the work you'll do at GDIT will be impactful to… more
    General Dynamics Information Technology (12/10/25)
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  • Sr Principal Cybersecurity…

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

    Northrop Grumman (Chantilly, VA)
    …and its global allies. We're looking for you to join our team as a ** Senior Principal Program Control Analyst (PCA) - Earned Value Management (EVM) Compliance** ... role that offers the 9/80 schedule **.** **What You'll Get to Do** **The Senior Principal Program Control Analyst - EVM Compliance (PCA)** will support the… more
    Northrop Grumman (01/15/26)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in **Chantilly, VA.** This role ... + A Bachelor's degree or 4+ additional years of cyber experience in lieu of a degree + 10+...in lieu of a degree + 10+ years of cyber experience + Experience with technologies involved in large-scale… more
    ManTech (12/13/25)
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  • Lead Senior Principal Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Description:** Job Description Transform technology into opportunity as **a Lead Senior Principal Cloud Developer** at GDIT. Shape what's next for ... helping them face any obstacle. At GDIT, people are our differentiator. As a **Lead Senior Principal Cloud Developer,** you will help ensure today is safe and… more
    General Dynamics Information Technology (01/08/26)
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  • Contracts Senior Principal

    SAIC (Chantilly, VA)
    …and Enterprise IT. SAIC's Business Enablement organization is seeking a Contracts Senior Principal to manage contracts/proposals with various National Security ... as a prime contact on contracts or projects. + Interacts with senior internal and external personnel on significant matters often requiring coordination between… more
    SAIC (12/11/25)
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  • Principal Cloud Developer with Node.JS…

    General Dynamics Information Technology (Fairfax, VA)
    …cloud computing **required** ; 7+ years of total IT experience **strongly preferred** + ** Sr Principal Level:** 8+ years of related experience with **AWS** cloud ... related experience **Job Description:** Transform technology into opportunity as a ** Principal Cloud Developer** at GDIT. Shape what's next for mission-critical… more
    General Dynamics Information Technology (12/11/25)
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  • Acquisition Systems Engineer Senior

    SAIC (Chantilly, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We are a ... team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers,… more
    SAIC (11/21/25)
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  • Principal , Capture Manager

    L3Harris (Chantilly, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Principal ... Job Description: L3Harris Space Superiority & Imaging Division is looking for a Principal Capture Manager to join our Space Ground Solutions Business Area. This… more
    L3Harris (12/24/25)
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  • Principal Process Engineer

    Parsons Corporation (Centreville, VA)
    …potential. Unleash your talent and redefine what's possible. **Job Description:** ** Principal Process Engineer - Wastewater Systems - Los Angeles, CA** ... **OPPORTUNITY** : The **Wastewater Principal Process Engineer** provides technical leadership and project management...other advanced water and wastewater treatment processes.** + The senior project/process engineer is expected to be an effective… more
    Parsons Corporation (10/30/25)
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  • Principal Civil Roadway & Highway Engineer

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** **Join Parsons Corporation as a Principal -Level Roadway & Highway Design Engineer** Are you an experienced Civil ... and seasoned professional to join our team as a Principal -Level Roadway & Highway Design Engineer. This is an...Highway Design Engineer. This is an exciting opportunity for senior engineers who are eager to step into project… more
    Parsons Corporation (12/11/25)
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  • Principal Enterprise Architect (Remote)

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is looking for a Principal Enterprise Architect to join our team! In this role you will be a ... senior strategic leader responsible for shaping, guiding, and governing...years of experience, Parsons is uniquely qualified to deliver cyber /converged security, technology-based intellectual property, and other innovative services… more
    Parsons Corporation (01/09/26)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …briefings for senior decision makers. + Support efforts regarding Space Cyber Vulnerabilities assessments and development of Defensive Cyber Policy for the ... to weekly meetings at NSA Overhead Program Division (OPD), coordinating offensive cyber opportunities for USCYBERCOM and the NRO. Make a difference in securing… more
    Sciolex Corporation (01/13/26)
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  • Software Developer - Principal

    Parsons Corporation (Chantilly, VA)
    …process, from understanding customer requirements, to design, development, testing and deployment. Senior members at BRE also directly assist with winning new work, ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security, technology-based intellectual property, and other innovative services to… more
    Parsons Corporation (10/21/25)
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  • Senior Information Manager

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for a talented ** Senior Information Manager** to join our growing team! In this role, you will ... ensuring effective adoption and utilization. + Work closely with the Principal Information Manager to ensure alignment with program goals and compliance… more
    Parsons Corporation (12/10/25)
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  • Critical Technologies Operations Manager

    Applied Research Associates, Inc. (Alexandria, VA)
    …Inc. (ARA) is seeking to contingently hire a motivated, energetic, and experienced Senior Operations Manager to serve as the On-Site Task Lead for ARA's effort ... for Critical Technologies (OASW(CT)). The successful candidate will serve as the Senior Operations Manager leading a large task order supporting and coordinating… more
    Applied Research Associates, Inc. (11/18/25)
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  • Security Manager (Hybrid/Need To Be Local…

    General Dynamics Information Technology (Fairfax, VA)
    …of what we do. Join our team at GDIT as an **Information Security Analyst Senior Principal ** to support the Department of State contract. Your expertise will ... to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Assessment & Authorization (A&A),Information… more
    General Dynamics Information Technology (12/14/25)
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