• BlueHalo (Leesburg, VA)
    What You Will Do We are seeking a Senior Principal Software Architect to lead the design, development, and sustainment of secure, mission-critical software ... of secure, reliable, and compliant systems to meet complex operational needs. The Senior Principal Software Architect is expected to manage complex requirements… more
    Upward (07/03/25)
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  • Principal / Senior Principal

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer/Sr Principal Software Engineer to join our team! This position will… more
    Northrop Grumman (05/28/25)
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  • Principal Cyber Intelligence…

    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 ... writing experience + 3 years analyzing large data sets Basic Qualifications for a Senior Principal Cyber Intelligence Analyst: + 8 years of experience… more
    Northrop Grumman (07/24/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    …to 10% Type of Travel: Local * * * **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer in Chantilly, VA where you will be ... Senior Cyber Network Engineer Job Category:... Senior Cyber Network Engineer Job Category: Information Technology Time...on a computer screen _Desired:_ + Understanding of federal Cyber Security Guidance (eg, NIST SP 800-37,… more
    CACI International (06/23/25)
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  • Principal Security Engineer, Amazon…

    Amazon (Herndon, VA)
    …your department and have a strong vision for where the organization should go. Principal Security Engineers ensure Amazon is leading the industry in building and ... protecting our organization, information, and data. Key job responsibilities Principal Security Engineer's at Amazon have broad...Amazon have broad experience solving complex and highly exposed cyber security issues, as well as leading… more
    Amazon (05/16/25)
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  • Senior Principal Software Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    …to be able to analyze the health of the Software CI. Familiarity with cyber security engineering tasks on embedded systems including security implementation, ... to delivering world-class, full life-cycle defense and intelligence products that protect the security of our nation and our allies. From air combat training to… more
    Leonardo DRS, Inc. (05/22/25)
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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 (07/16/25)
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  • Principal Associate, Windows Platform…

    Capital One (Mclean, VA)
    Principal Associate, Windows Platform Engineer Do you love...working in an Agile environment + 2+ years of Cyber Security Advisory or Cyber ... be regularly worked. McLean, VA: $127,500 - $145,500 for Senior Platform Engineer Plano, TX: $115,900 - $132,200 for... Platform Engineer Plano, TX: $115,900 - $132,200 for Senior Platform Engineer Richmond, VA: $115,900 - $132,200 for… more
    Capital One (07/02/25)
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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 ... looking for. **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 (06/13/25)
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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 (07/11/25)
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  • Senior Bridge Engineer - Transportation…

    Parsons Corporation (Centreville, VA)
    …your next, right now. We've got what you're looking for. **Job Description:** ** SENIOR / PRINCIPAL BRIDGE ENGINEER - TRANSPORTATION INFRASTRUCTURE - PACIFIC ... NORTHWEST** **OPPORTUNITY:** Parsons is seeking a Senior or Principal Bridge Engineer to join...years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other… more
    Parsons Corporation (07/16/25)
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  • Sr. Security Engineer, Hardware…

    Amazon (Herndon, VA)
    …- Provide actionable long term risk mitigation guidance - Work directly with Principal , Senior Principal and Distinguished Engineers to assess high ... or GCED (GIAC Certified Enterprise Defender) or GICSP (Global Industrial Cyber Security Professional) or PenTestPreferred Qualifications - Bachelor's degree… more
    Amazon (05/15/25)
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  • Senior Bacteriology Lab Technician

    Parsons Corporation (Frederick, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Bacteriology Lab Technician** to provide research support administration services for… more
    Parsons Corporation (07/19/25)
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  • Industrial Security Analyst - Level 4

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman is currently seeking an **Industrial Security Analyst - Level 4 ( Senior Principal )** , to join our team in **Dulles, VA** . This position ... of programs and supporting the Program Manager as the Senior Security Analyst for the Program. **In...submit SSPs and RMF Checklists and implement a robust cyber security posture for the Program +… more
    Northrop Grumman (07/09/25)
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  • Program Security Manager

    IAP Worldwide Services, Inc (Mclean, VA)
    …Threat Program, conduct indoctrinations, debriefings, annual refresher training, foreign travel, cyber security and special access briefings. * Works with ... clearance and access requests with clients; Assists personnel in preparing and submitting security processing (SF86) paperwork; * Principal point of contact to… more
    IAP Worldwide Services, Inc (05/30/25)
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  • Assistant Program Manager (Secret Clearance)

    System One (Fairfax, VA)
    …providing economies of scale for customer support, video conferencing, system administration, cyber security , and other essential IT services across all AVCOE ... Alabama + Work Hours: 7:30AM - 5:00PM Eastern Time Zone + Minimum Security Clearance Required: Secret Scope of Work and Position Responsibilities [Job Description]… more
    System One (07/12/25)
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  • Data Scientist Ongoing Talent Pipeline

    V2X (Reston, VA)
    …Predictive Analytics Specialist + Data Engineer Senior -Level (7+ Years Experience) + Senior Data Scientist + AI/ML Architect + Principal Data Engineer + ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (05/29/25)
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