• Fannie Mae (Reston, VA)
    …performance, functional, and physical attributes with its requirements, design, and operational information * Ability to frame ideas as systems and analyzing ... hardware, technology, and/or processes. *THE IMPACT YOU WILL MAKE* The * Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and… more
    DirectEmployers Association (10/17/25)
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  • Principal Information Systems

    Steampunk (Mclean, VA)
    …the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7178/ principal - information - systems - security ... **Overview** **Steampunk** is searching for a ** Principal Information System Security ...CompTIA Advanced Security Practitioner (CASP) + Certified Information Systems Auditor (CISA) + Certified … more
    Steampunk (12/09/25)
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  • Principal Cybersecurity Manager

    BAE Systems (Mclean, VA)
    …4 Foundation certification with the Managing Professional Framework or higher Certified Information Systems Security Professional (CISSP) or equivalentDoDM ... support, cybersecurity operations, design, and secure baseline configuration to protect DoD information systems (ISs) and infrastructure. This role requires a… more
    BAE Systems (12/09/25)
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  • Principal Coordinator, Security

    Capital One (Mclean, VA)
    …critical response communications + Responding to calls for equipment service and information about security -related technology systems , which includes, but ... Principal Coordinator, Security Operations Specialist I,...intelligence resources in order to identify and resolve physical security threats + Synthesize large amounts of information more
    Capital One (12/19/25)
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  • Principal Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as a Principal Systems Architect supporting our Intel Customer in Chantilly, VA . GDIT ... systems architecture for new or existing computer systems across diverse customer environments and security ...computer systems across diverse customer environments and security enclaves. + Creates, plans, and configures highly complex… more
    General Dynamics Information Technology (10/31/25)
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  • Principal Systems Engineer-Defense

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Systems ** **Engineer-Defense** We are growing and looking for a **_Principal Systems_** **_Engineer_** to join our team in Ashburn VA. As our ... Principal Systems Engineer you will be an...**Compliance Statement** This position may require exposure to export-controlled information and subject to additional security screening.… more
    Curtiss-Wright Corporation (11/18/25)
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  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    **Job Description** BAE Systems is seeking a full-time Principal Verification and Validation Engineerto support our work as a prime contractor on a high-profile ... more than 40 countries. We develop, engineer, manufacture, and support products and systems to protect national security and keep people safe. **Required… more
    BAE Systems (11/11/25)
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  • Principal Intelligence Analyst

    BAE Systems (Rockville, MD)
    **Job Description** **Job Description** BAE Systems isseeking an Intelligence Analyst Principal to support ourwork as a prime contractor on a high-profile US ... more than 40 countries. We develop, engineer, manufacture, and support products and systems to protect national security and keep people safe. **Required… more
    BAE Systems (12/18/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer** to join our team in **Chantilly, VA.** This role supports the ... work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not… more
    ManTech (12/13/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced business… more
    RTX Corporation (10/16/25)
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  • Senior Principal Cyber Security

    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 ... at multiple levels to gather, supply, and coordinate technical information . + You will support Assessment and Authorization activities... systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP… more
    ManTech (12/13/25)
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  • Principal Red Team Security

    Google (Reston, VA)
    …Virginia, USA.** **Minimum qualifications:** + Bachelor's degree in Computer Science, Information Systems , Cybersecurity, a related technical field, or ... Principal Red Team Security Consultant, Mandiant,...relevant SANS courses. + Experience in implementing and assessing information security controls. + Excellent written/verbal communication… more
    Google (12/18/25)
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  • Principal Systems Engineer (Hybrid)

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a ** Principal Systems Engineer** to work in Fulton, MD. **What You Will Do** ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team in Fulton, MD who is ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced business… more
    RTX Corporation (11/19/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Mclean, VA)
    …hash chain or tamper-evident audit systems + Understanding of DoD security requirements (STIGs, FIPS 140-2) **Pay Information ** Full-Time Salary Range: ... **Job Description** BAE Systems is seeking an experienced developer to contribute...+ Write comprehensive unit and integration tests + Implement security features (role-based access control, audit logging) + Participate… more
    BAE Systems (12/19/25)
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  • Test Development Engineer - Principal

    BAE Systems (Rockville, MD)
    **Job Description** BAE Systems is seeking a Test Development Engineer to join our team as a prime contractor supporting the Navy s Strategic Weapon System (SWS). ... related/relevant work experience: Bachelor s degree in Mechanical, Electrical, or Systems Engineering, or other related science, engineering or technical degree and… more
    BAE Systems (12/18/25)
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  • Sr. Principal Systems Engineer IPT…

    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, VA. ... 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 (12/23/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P Patriot ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...and intelligence perspective. We are looking to hire a Principal Support Administrator to join our team in the… more
    Patriot Group International, Inc (12/17/25)
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  • Senior Principal Systems

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced business… more
    RTX Corporation (10/26/25)
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  • Systems Engineer, Staff Principal

    BigBear.ai (Columbia, MD)
    …. You'll work independently and collaboratively to: + Architect and enhance complex IT systems that support national security missions. + Lead and contribute to ... Most At BigBear.ai, we're solving some of the most complex challenges in national security and intelligence. We're looking for a Level 3 IT Engineer who thrives in… more
    BigBear.ai (11/27/25)
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