• Systems Engineer , Staff

    BigBear.ai (Columbia, MD)
    …in national security and intelligence. We're looking for a Level 3 IT Engineer who thrives in dynamic environments and is passionate about building, maintaining, and ... optimizing mission-critical systems . If you're ready to lead innovative projects, shape...opportunity. What you will do As a senior IT Engineer , you'll play a key role in designing, implementing,… more
    BigBear.ai (11/27/25)
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  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    …+ Develop technical documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval + Engage with ... **Job Description** BAE Systems is seeking a full-time Principal ...have excellent written and verbal communication skills. As a Principal Verification and Validation Engineer , your responsibilities… more
    BAE Systems (11/11/25)
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  • Sr. Principal Systems

    Northrop Grumman (Dulles, VA)
    …part of history, they're making history. Northrop Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our team in Dulles, ... mission operations. This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead,...to meet program objectives. Coordinate with Functional Management to staff the IPT. + Coordinate and collaborate with Global… more
    Northrop Grumman (12/23/25)
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  • Sr. Principal EHS Engineer

    Northrop Grumman (Mclean, VA)
    …have an opportunity to join the Corporate Environmental Remediation Team as a **Sr. Principal EHS Engineer ** . This position reports to the Manager EHS ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/13/25)
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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 ... documented experience creating maintaining and implanting detailed documentation for standard systems operating procedures + Candidate must have a Bachelor's with 12… more
    Leidos (10/10/25)
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  • System Engineer Principal Pentagon…

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our ... Corporation is seeking to fill an opening for a Systems Engineering and Technical Assistance (SETA) Pentagon (J2/J8) Outreach...Representative. The customer outreach activities are focused on Joint Staff J2 and Joint Staff J8 senior… more
    Sciolex Corporation (10/21/25)
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  • System Engineer Principal Uscybercom…

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our ... Directorate (MID). Sciolex is seeking to fill an opening for a Systems Engineering and Technical Assistance (SETA) USCYBERCOM Outreach Representative. The customer… more
    Sciolex Corporation (10/14/25)
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  • Principal Sensor Engineer

    The MITRE Corporation (Mclean, VA)
    …Summary: MITRE's Sensors, Electromagnetics and EW Department-within MITRE Labs' Electronic Systems and Technologies Innovation Center is a broad and experienced team ... challenges and capability gaps for both fielded and developmental systems + Develop and utilize code (MATLAB, Python) for...to communicate clearly in technical terms with both engineering staff and project leadership + Strong writing and briefing… more
    The MITRE Corporation (12/27/25)
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  • Principal Digital Forensic Engineer

    Oracle (Reston, VA)
    …skills with the ability to deliver technical information to non-technical staff + Comfortable working in an ambiguous, fast-paced, unpredictable environment + ... team centric, event driven operations team + Experience with variety of operating systems and threats that target them including Windows, UNIX/LINUX, and MacOS +… more
    Oracle (11/25/25)
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  • Principal Member of Technical Staff

    Oracle (Reston, VA)
    …passionate about solving complex software challenges, and able to dive deep into systems to understand and improve them. You should value simplicity and scale, work ... the next generation OCI Service Platform. As a software engineer , you'll play a key role in defining and...design, development, and debugging of software applications or operating systems . **Preferred skills & experience** 6+ years of relevant… more
    Oracle (11/25/25)
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  • Senior Vice President, Managing Principal

    WSP USA (Herndon, VA)
    …Do:_ kW Mission Critical Engineering is currently initiating a search for a **Managing Principal ** for our **kW office in Herndon, VA.** As a Managing Principal ... local office while simultaneously designing complex power and other building systems including generator plants, medium voltage distribution, uninterruptible power … more
    WSP USA (12/05/25)
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  • Managing Principal , Baltimore Metro

    AECOM (Hunt Valley, MD)
    …to deliver a better world. Join us. **Job Description** AECOM is seeking a Managing Principal to be based in Hunt Valley, MD with the primary responsibility to lead ... project realization, we create better outcomes to grow economies, protect natural systems , conserve natural resources, make societies more equitable, and connect and… more
    AECOM (11/19/25)
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  • Chief Facility Engineer (P)

    EMCOR Group (Tysons Corner, VA)
    …providers. **Job Summary** EMCOR Government Services is seeking a **Chief Facility Engineer (CFE)** to lead and manage our facilities and grounds operations ... contract award. **Essential Duties and Responsibilities include:** + Serves as the principal manager responsible for the overall management and operation of the… more
    EMCOR Group (11/01/25)
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  • Distinguished Engineer (Card Tech)

    Capital One (Mclean, VA)
    …+ At least 3 years of experience in a Technical Leadership role ( Principal , Staff , or Distinguished Engineer ), leading cross-functional initiatives without ... Distinguished Engineer (Card Tech) As a Distinguished Engineer...learning model development** **for predictive insights while scaling agentic systems to automate complex workflows. This enables** **proactive journey… more
    Capital One (12/24/25)
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  • ServiceNow SecOps Business Process / Technical…

    BCMC (Dulles, VA)
    …(FSA) for dependent & health care 11 standard holidays & 3 weeks of annual leave DOM-TO9-3491 Systems Engineer - Principal I - ESE05 Powered by JazzHR ... ServiceNow SecOps environment. * Providing mentorship and knowledge transfer to client staff on best practices and solution sustainment. Required Skills: * US… more
    BCMC (11/19/25)
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  • Financial Analyst- Tyson

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,100 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... level + Scheduling/Earned Value Management + CPA and/or CFCM certification Principal Duties and Responsibilities: + Interact with customer or customer's… more
    M. C. Dean (11/26/25)
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