• 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 ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment...+ A Bachelor's degree or 4+ additional years of cyber experience in lieu of a degree + 10+… more
    ManTech (12/13/25)
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  • Senior Principal Cyber

    Nightwing (Sterling, VA)
    …customers in the intelligence community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX)… more
    Nightwing (01/09/26)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance is not ... 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 more
    Northrop Grumman (11/21/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer ** to join our team supporting a ... 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 design,… more
    Northrop Grumman (10/21/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an ... 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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  • Senior Principal Information Systems…

    Concurrent Technologies Corporation (Columbia, MD)
    Senior Principal Information Systems Security Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI ... solutions. Key Responsibilities: + To protect the interests of national security, cyber incidents must be coordinated among and across DoD organizations and sources… more
    Concurrent Technologies Corporation (01/08/26)
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  • Identity and Access Management Senior

    General Dynamics Information Technology (Washington, DC)
    …operate while you advance your career. Join GDIT as an Identity and Access Management Senior Principal Engineer you will build an impactful career in ... resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As an Identity and Access Management Senior Principal Engineer , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (11/01/25)
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  • Senior Principal Applications…

    General Dynamics Information Technology (Washington, DC)
    …how our customers operate while you advance your career. Join GDIT as a Senior Principal Applications Delivery Network Engineer and build an impactful ... who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As a Senior Principal Applications Delivery Network Engineer , the work you'll do… more
    General Dynamics Information Technology (11/01/25)
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  • Senior Principal Software…

    RTX Corporation (Fulton, MD)
    …is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Senior Principal Software Engineer ** who is enthusiastic, hardworking, and ... such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience developing system… more
    RTX Corporation (10/24/25)
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  • Senior Principal DevOps Lead…

    RTX Corporation (Fulton, MD)
    …evolving global market. Collins Aerospace is currently seeking a self-motivated and talented ** Senior Principal ** **DevOps Lead Engineer ** who is seeking a ... will lead the DevOps effort across a team of engineers, IT professionals, and cyber security SMEs to design, implement, and maintain the DevSecOps platform for the… more
    RTX Corporation (10/17/25)
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  • Acquisition Systems Engineer Senior

    SAIC (Chantilly, VA)
    …part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) in acquisition and ... execution of mission critical systems. The Acquisition Systems Engineer is part of a team of high-performing subject matter experts (SMEs) responsible for planning,… more
    SAIC (11/21/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our team ... be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible...Experience in installation and testing of security patches and cyber security products. + Hands-on experience designing and supporting… more
    Saliense Consulting (01/06/26)
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  • Principal Process Engineer

    Parsons Corporation (Centreville, VA)
    …your full 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...other advanced water and wastewater treatment processes.** + The senior project/process engineer is expected to be… more
    Parsons Corporation (10/30/25)
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  • Principal Civil Roadway & Highway…

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

    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 (10/14/25)
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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 ... in a remote based environment. As a Cloud Systems Engineer Sr. Advisor supporting internal GDIT operations, you will...Oracle Gov Cloud * Collaborate closely with Enterprise Application, Cyber and Server teams to develop and maintain a… more
    General Dynamics Information Technology (01/06/26)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …**Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... with domain and expert technical knowledge. + Experience in interfacing with senior management and negotiating with clients on requirements and deliverables. +… more
    Leidos (01/09/26)
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  • Senior Software Engineer - Multiple…

    Huntington Ingalls Industries (Columbia, MD)
    …range of professional experience. Below are the salary ranges: + Senior Software Engineer : $134,852 - $211,910 + Principal Software Engineer : $157,540 ... division of HII, is seeking highly experienced and motivated Senior to Principal Software Engineers to join...travel between 10-20 % of the time. Minimum Qualifications Principal Software Engineer (Software Engineer more
    Huntington Ingalls Industries (12/17/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and ... the interview process. Job Description Enlighten is looking to hire exceptional Senior Backend Developers to join our high-impact engineering team. We build and… more
    Huntington Ingalls Industries (10/23/25)
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  • Logistics Senior Principal

    SAIC (Washington, DC)
    **Description** SAIC is looking for a **Logistics Senior Principal Engineer ** to perform system fault analysis, life cycle maintenance and integrated product ... forecasting, vendor relations, EOL/EOS purchasing, Spares Lists, and PSD. The Logistics Engineer ensures program data is distributed to other Logistics team members… more
    SAIC (01/09/26)
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