• Principal / Senior Principal

    Northrop Grumman (Chantilly, VA)
    …career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer/Sr Principal Software Engineer to join our team! This ... systems to customers around the world. In this role, the Principal Software Engineer/Sr Principal Software Engineer will: + Be capable of independent design,… more
    Northrop Grumman (05/28/25)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Facilities Security Officer** to join our team in **Chantilly, ... part in ensuring the security posture and compliance integrity of our cyber operations. Your leadership will help shape and enforce security standards, procedures,… more
    ManTech (07/11/25)
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  • Principal Cyber /Systems Security…

    Northrop Grumman (Dulles, VA)
    …authentication, SIEM tools, etc, within terrestrial systems. + For space segments, the Principal Cyber SSE supports design and implementation of space vehicle ... TEMPEST, Cybersecurity (RMF), and cryptographic component integration and/or development. The principal engineer ensures that Cyber requirements are included in… more
    Northrop Grumman (05/30/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …detailed instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + Must have an ... 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 based… more
    Northrop Grumman (06/03/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program ... technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense… more
    Leidos (06/28/25)
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  • Cloud Engineer Senior Principal

    SAIC (Washington, DC)
    **Description** Cloud Engineer - Senior Principal SAIC is seeking a Cloud Engineer Senior Principal role in support of our Department of Transportation ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We are a… more
    SAIC (07/09/25)
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  • Principal Associate, Strategic Change Risk…

    Capital One (Mclean, VA)
    Principal Associate, Strategic Change Risk Assessments - International At Capital One, we are building a leading information-based technology company. Still ... in helping our customers achieve their goals and realize their dreams. ** Principal Associate, Strategic Change Risk Assessments - International** Capital One is one… more
    Capital One (06/28/25)
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  • Principal Associate, TRM Controls Review

    Capital One (Mclean, VA)
    Principal Associate, TRM Controls Review Technology Risk Management (TRM) is a growing organization focused on providing expert advice, credible challenge, and ... avoid the risks altogether. Associates within TRM are highly-skilled information security, cyber , technology, and risk management professionals who have a wealth of… more
    Capital One (05/14/25)
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  • Sr Principal Systems Engineer - LINUX…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux** Design, deploy, integrate and ... maintain Linux technologies to advance the mission as a ** SENIOR PRINCIPAL SYSTEMS ENGINEER** with GDIT. Your work in the integration of Linux resources into a… more
    General Dynamics Information Technology (07/07/25)
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  • Principal Security Engineer, Amazon…

    Amazon (Arlington, VA)
    … Engineers are both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on our hardest problems. ... does not admit the luxury of a conservative approach. Principal Engineers venture beyond comfortable approaches to pioneer new...Amazon have broad experience solving complex and highly exposed cyber security issues, as well as leading teams across… more
    Amazon (05/16/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …to get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in ... and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management… more
    Saliense Consulting (07/07/25)
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  • Sr Principal Systems Engineer - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Exchange Messaging - Active Top ... When we succeed, you succeed and together our best becomes better. **How a Senior Principal Systems Engineer will make an Impact:** + SME level support… more
    General Dynamics Information Technology (07/07/25)
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  • Hardware Reverse Engineer (Jr., Senior

    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 to ... federal, regional, and local government agencies, as well as to private industrial customers worldwide. Parsons is an equal opportunity, drug-free employer committed to diversity in the workplace. Minority/Female/Disabled/Protected Veteran/LGBTQ+. For more… more
    Parsons Corporation (04/25/25)
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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: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:… more
    CACI International (06/23/25)
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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 Third Party ... 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 , Trade Counsel

    L3Harris (Arlington, 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 ... Arlington, VA or Melbourne, FL Job Schedule: 9/80 REG Job Description: The Principal , Trade Counsel is an attorney role that will provide advice and counsel… more
    L3Harris (06/20/25)
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  • Principal Civil Roadway & Highway Engineer

    Parsons Corporation (Centreville, VA)
    …what you're looking for. **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 (06/13/25)
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  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program and ... technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense… more
    Leidos (06/30/25)
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  • Principal Resilient Systems Scientist

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Center's newly established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and… more
    Leidos (06/21/25)
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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 ... 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 (04/16/25)
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