• 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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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    …Trust Washington DC 5 days /week 1. 12+ years experience in information technology WITH 8+ years of focused, HANDS ON experience deploying/configuring workloads ... AWS Control Tower 6. Strong knowledge of enterprise computing and operating systems such as Linux and Windows, and experience with troubleshooting 7. Proficiency… more
    DirectEmployers Association (12/10/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …leading a large task order supporting and coordinating with the OASW(CT) Principal Directors and support staff overseeing Critical Technology Areas, including Scaled ... (BIO), Contested Logistics Technologies (LOG), and Quantum and Battlefield Information Dominance (Q-BID). The Senior Operations Manager will be responsible… more
    DirectEmployers Association (11/19/25)
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  • Parexel (Washington, DC)
    …closes study sites in compliance with Client Procedural Documents. Shares information on patient recruitment and study site progress (site quality/performance) ... escalates them as appropriate. + Updates CTMS and other systems with data from study sites as per required...reports in CTMS and provides timely feedback to the Principal Investigator, including follow-up letter, within required timelines and… more
    DirectEmployers Association (12/10/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …ARA program manager leading a large task order supporting the OASW(CT) Principal Directors oversee CTAs including Directed Energy, Hypersonics, Integrated Sensing & ... Technologies task order, customer acceptance of the successful candidate's resume, and security clearance verification. We expect contract award in the first quarter… more
    DirectEmployers Association (11/15/25)
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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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  • Senior Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Engineer - Messaging - Active Top Secret Required** ... your opportunity to make a personal impact as a ** Principal Systems Engineer - Messaging** with GDIT....to Succeed:** + **Education** : BS in Computer Science, Information Systems , Engineering, Mathematics, or other related… more
    General Dynamics Information Technology (12/10/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer** Seize your opportunity to make a personal ... None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Encryption,Hardware Security ,Microsoft Windows Server, Systems Engineering...impact as a Senior Principal Systems Engineer with GDIT. A career… more
    General Dynamics Information Technology (11/08/25)
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  • Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …: + Certified Information Security Manager (CISM); or + Certified Information Systems Security Professional (CISSP); or + CompTIA Security ... challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our… more
    V2X (11/25/25)
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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 Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (12/05/25)
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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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  • Senior Principal Security Engineer

    Oracle (Washington, DC)
    …are we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security leader for ... security automation tools and libraries. **Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at a major cloud… more
    Oracle (11/25/25)
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  • Principal Network Systems Engineer

    RTX Corporation (Dulles, VA)
    …ideal candidate will have a breadth of knowledge in the operation of information systems , including operating systems , virtualization, networking, and ... Managed by Collins Aerospace **Applied Signal Technology (AST)** is seeking a ** Principal Networking Systems Engineer** specializing in infrastructure design and… more
    RTX Corporation (12/02/25)
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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 Specialist, Corporate…

    Sallie Mae (Sterling, VA)
    …future generations, for the future of education. **What You'll Contribute** The Principal Specialist, Corporate Security will be responsible for supporting the ... security policies, protocols, and procedures. + Support the execution of security measures, including access control systems , surveillance systems , and… more
    Sallie Mae (10/04/25)
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  • Remote - Principal Security Engineer…

    Oracle (Washington, DC)
    …a global understanding of a given program? We are looking for a Principal Security Engineer with experience in various aspects of Software Understanding ... identifying the root causes for such behavior. As a ** Principal Security Engineer** , you will work...systems , or malware analysis + Experience in conducting security assessments + Knowledge of common exploitation countermeasures such… more
    Oracle (11/25/25)
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  • Principal Network Administrator

    BAE Systems (Washington, DC)
    … Network Administrator, you'll be responsible for monitoring the performance and security of comprehensive IT systems , including networks, servers, applications, ... in a relevant field or additional certifications (eg, GIAC GSEC for advanced security hardening) + MCSA, VCP certification **Pay Information ** Full-Time Salary… more
    BAE Systems (10/30/25)
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  • Principal Solution Architect - National…

    Leidos (Reston, VA)
    **Description** The National Security Sector at Leidos has an exciting and strategic opening for a ** Principal Solution Architect & Innovation Lead** to work in ... expertise and leadership experience to help shape the future of mission-critical systems for the Intelligence Community. We are seeking a visionary technical leader… more
    Leidos (11/25/25)
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  • Principal Engineer, Security

    Confluent (Washington, DC)
    …the next level. You're an owner who understands the high operational bar for security systems , and you make sure all the details (availability, reliability, ... One Data Streaming Platform. **About the Role:** As a Principal Engineer of Confluent's Security Platform, you...Security Platform -- including external and internal and security systems and cloud infrastructure + Work… more
    Confluent (10/30/25)
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