• Senior Principal Cyber

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in the **Chantilly, VA.** ... lieu of degree + 10+ years of experience in a cyber role + Experience with Security Information and Event Management (SIEM) platforms, and/or Splunk + Knowledge… more
    ManTech (10/24/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance is not required at the time ... Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer:** + A security clearance is not required at the time of application.… more
    Northrop Grumman (08/22/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …Hunter_** . This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively ... Leveraging a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our...and interpersonal communication skills with the ability to brief senior leadership (SES & Flag-officer) leadership on cyber more
    Leidos (10/18/25)
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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 ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/21/25)
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  • Cyber Program Maturity Analyst Sr…

    General Dynamics Information Technology (Fairfax, VA)
    …to Obtain:** None **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Communication,Information Security ,Stakeholder ... Citizenship Required:** Yes **Job Description:** GDIT is seeking a ** Cyber Program Maturity Analyst** in support of the US...Agency (EPA), located at Research Triangle Park, NC. This senior role will support the EPA's Office of Information… more
    General Dynamics Information Technology (10/13/25)
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  • Senior Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …Hunter_** . This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively ... Leveraging a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our...and interpersonal communication skills with the ability to brief senior leadership (SES & Flag-officer) leadership on cyber more
    Leidos (10/23/25)
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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 ... At GDIT, people are our differentiator. As a **Lead Senior Principal Cloud Developer,** you will help...and maintains cloud solutions + Maintains the integrity and security of systems + Maintains all documentations + Supports… more
    General Dynamics Information Technology (10/23/25)
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  • Data Protection and Security

    Highmark Health (Washington, DC)
    …:** Highmark Health **Job Description :** **JOB SUMMARY** The Data Protection and Security - Principal Architect is a leadership role responsible for defining, ... data leakage and ensuring responsible data handling practices. The Data Protection and Security - Principal Architect is responsible for the evaluation of… more
    Highmark Health (09/13/25)
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  • Contracts Senior Principal

    SAIC (Chantilly, VA)
    …SAIC's Business Enablement organization is seeking a Contracts Senior Principal to manage contracts/proposals with various National Security Agencies. The ... as a prime contact on contracts or projects. + Interacts with senior internal and external personnel on significant matters often requiring coordination between… more
    SAIC (10/24/25)
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  • Cyber SME III HHS GRC Risk Management…

    Koniag Government Services (Washington, DC)
    …Shareholder Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type** **Salary** ... Koniag Data Solutions, a Koniag Government Services company, is seeking a Cyber SME III HHS GRC Risk Management Branch to support KDS and our government customer in… more
    Koniag Government Services (10/23/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …and capacity of a VLAN/LAN/WAN environment + Experience in installation and testing of security patches and cyber security products. + Hands-on experience ... the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer)...+ Provides for the management, testing, and installation of security patches and cyber security more
    Saliense Consulting (10/01/25)
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  • LINUX Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux** Design, deploy, integrate ... maintain Linux technologies to advance the mission as a ** SENIOR PRINCIPAL SYSTEMS ENGINEER** with GDIT. Your...plan with integration of DoD STIGs and other recommended security standards. + Monitor all solutions integrated via a… more
    General Dynamics Information Technology (09/23/25)
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  • Principal Systems Engineer - Active Top…

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer** Seize your opportunity to make a ... personal impact as a Senior Principal Systems Engineer with GDIT. A career in systems engineering means designing and implementing the systems that matter most.… more
    General Dynamics Information Technology (08/09/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    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 (10/02/25)
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  • Principal Civil Roadway & Highway Engineer

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... what's possible. **Job Description:** **Join Parsons Corporation as a Principal -Level Roadway & Highway Design Engineer** Are you an...Highway Design Engineer. This is an exciting opportunity for senior engineers who are eager to step into project… more
    Parsons Corporation (09/12/25)
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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 ... meetings at NSA Overhead Program Division (OPD), coordinating offensive cyber opportunities for USCYBERCOM and the NRO. Make a...the NRO. Make a difference in securing our nation's security through quality Outreach support of NRO's tools and… more
    Sciolex Corporation (10/14/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …and exciting opportunity for a ** Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/10/25)
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  • Innovative DOD Acquisition Reform Lead,…

    The MITRE Corporation (Mclean, VA)
    …including agile software development methodologies, DevOps, and/or cloud-based capabilities + Cyber security or cyber operations + Conventional/nuclear ... to solve problems for a safer world. We're experienced professionals who advise senior leaders and decision-makers across the national security enterprise. Our… more
    The MITRE Corporation (10/25/25)
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  • Systems Acquisition, Principal

    The MITRE Corporation (Mclean, VA)
    …including agile software development methodologies, DevOps, and/or cloud-based capabilities + Cyber security or cyber operations + Conventional/nuclear ... and science of cost analysis, acquisition, and management for national security missions. Our multidisciplinary team delivers objective, data-driven insights to help… more
    The MITRE Corporation (10/23/25)
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  • Cloud Engineer Sr Principal

    General Dynamics Information Technology (Fairfax, VA)
    …mission is never interrupted. Our work depends on a Cloud Systems Engineer Senior Advisor joining our team to support internal GDIT operational activities while ... support for Oracle Gov Cloud * Collaborate closely with Enterprise Application, Cyber and Server teams to develop and maintain a secure cloud infrastructure… more
    General Dynamics Information Technology (10/21/25)
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