• 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 ... best 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… more
    Northrop Grumman (06/03/25)
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  • Principal / Senior Principal

    Northrop Grumman (Chantilly, VA)
    …your career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer/ Sr Principal Software Engineer to join our ... aviation-related systems to customers around the world. In this role, the Principal Software Engineer/ Sr Principal Software Engineer will: + Be capable of… 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 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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  • Space Systems Engineer Sr Principal

    SAIC (Chantilly, VA)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We are a ... team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers,… more
    SAIC (04/30/25)
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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 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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  • 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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  • HUMINT Targeting Specialist/Operations Integrator,…

    Parsons Corporation (Fort Belvoir, VA)
    …looking for. **Job Description:** **HUMINT Targeting Specialist/Operations Integrator, Principal -Level** **Clearance Needed: TS/SCI** Are you ready to leverage ... partners an advantage over near-peer competitors. Parsons is hiring a senior -level targeting officer with working experience developing psychological assessments to… more
    Parsons Corporation (05/01/25)
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  • Principal Software Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Software Developer Lead** **We value:** + Writing code rather than ... countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to… more
    General Dynamics Information Technology (07/08/25)
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  • Senior Systems Integrator

    SAIC (Chantilly, VA)
    …in alignment with Sponsor priorities in coordination with the Biotechnology Principal Investigator. + Supporting the development of Biotechnology portfolio briefings ... Coordinating internal and external engagements on behalf of the Biotechnology Principal Investigator. + Documenting and tracking key takeaways/actions from all… more
    SAIC (07/01/25)
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  • Assistant Program Manager (Secret Clearance)

    System One (Fairfax, VA)
    …economies of scale for customer support, video conferencing, system administration, cyber security, and other essential IT services across all AVCOE organizations. ... Support, Systems Administration & Cloud Support, Customer Service Support Center, Cyber Compliance & Support, and Application Development & Maintenance. +… more
    System One (07/12/25)
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  • Aegis Systems Analyst

    Parsons Corporation (Dahlgren, VA)
    …got what you're looking for. **Job Description:** We are seeking experienced ** Principal Systems Analysts** to support current and emerging Aegis Ballistic Missile ... roles, including **Requirements Analysts** , **Software Baseline Analysts** , and ** Senior Systems Analysts** . Our ideal candidates bring extensive experience in… more
    Parsons Corporation (05/15/25)
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  • Aegis Systems Engineer

    Parsons Corporation (Dahlgren, VA)
    …We've got what you're looking for. **Job Description:** We are actively seeking ** Principal Aegis Systems Engineers** to support current and future work on **missile ... highly qualified candidates for recurring hiring needs in roles including: ** Senior Systems Engineers** and **Missile Software Engineers.** These engineers will… more
    Parsons Corporation (05/15/25)
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  • Industrial Security Analyst - Level 4

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

    SAIC (Chantilly, VA)
    …communication and collaboration between different parts of the organization to include Principal Deputy Director of NRO and has oversight and management of various ... with organization and representatives throughout the IC and DOD, including senior military and government civilian personnel and contractors. + Understanding of… more
    SAIC (06/28/25)
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