• 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:** + A security ... 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… more
    Northrop Grumman (11/21/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …documentation including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic ... diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful… more
    Northrop Grumman (01/01/26)
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  • Senior Principal Cyber

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer** Nightwing provides technically advanced full-spectrum ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...that is vital to our national security, apply today! ** Principal Cyber Engineer** Cyber Offense… more
    Nightwing (01/09/26)
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  • Senior Principal Cyber

    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 ... + A Bachelor's degree or 4+ additional years of cyber experience in lieu of a degree + 10+...Anti-Virus solutions, application firewalls, high availability solutions, network management systems , and virtual systems + Knowledge of… more
    ManTech (12/13/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems ** is seeking an experienced ** Senior Principal Cyber Software Engineer** to join our team supporting ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you… more
    Northrop Grumman (10/21/25)
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  • Principal Auditor (Experienced…

    Capital One (Mclean, VA)
    Principal Auditor (Experienced Senior Auditor), Global Payment Network (Hybrid) Capital One's Audit function is a dedicated group of professionals focused on ... impactful work for the enterprise. Capital One is seeking an energetic, self-motivated Principal Auditor interested in becoming part of our Audit team, with a… more
    Capital One (12/07/25)
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  • Lead Senior Principal Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Description:** Job Description Transform technology into opportunity as **a Lead Senior Principal Cloud Developer** at GDIT. Shape what's next for ... At GDIT, people are our differentiator. As a **Lead Senior Principal Cloud Developer,** you will help...cloud solutions + Maintains the integrity and security of systems + Maintains all documentations + Supports and develops… more
    General Dynamics Information Technology (01/08/26)
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  • Acquisition Systems Engineer Senior

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking Systems Engineers with Acquisition practice at various experience levels to provide Systems Engineering and Technical Advisory ... efforts as part of an exciting and innovative set of programs. The **Acquisition Systems Engineer** provides support to the Systems Program Office (SPO) in… more
    SAIC (11/21/25)
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  • Contracts Senior Principal

    SAIC (Chantilly, VA)
    …and Enterprise IT. SAIC's Business Enablement organization is seeking a Contracts Senior Principal to manage contracts/proposals with various National Security ... as a prime contact on contracts or projects. + Interacts with senior internal and external personnel on significant matters often requiring coordination between… more
    SAIC (12/11/25)
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  • Contracts Senior Principal

    SAIC (Reston, VA)
    …Business Enablement organization is seeking an experienced and highly adaptable Contracts Senior Principal to manage contracts/proposals in the Army Business ... as a prime contact on contracts or projects + Interacts with senior internal and external personnel on significant matters often requiring coordination between… more
    SAIC (12/03/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- ... 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)
    **Job Description** **Join Our Team as a Principal Cybersecurity manager** At BAE Systems , we're dedicated to delivering innovative solutions that make a ... As a leading provider of enterprise IT services, we're seeking a Principal Cybersecurity Manager to oversee the cybersecurity operations and related processes for… more
    BAE Systems (12/09/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …us 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 ... design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage… more
    Saliense Consulting (01/06/26)
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  • Principal Intelligence Analyst/Sr…

    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 ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...years analyzing large data sets Basic Qualifications for a Senior Principal Cyber Intelligence Analyst:… more
    Northrop Grumman (12/11/25)
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  • Systems Acquisition, Principal

    The MITRE Corporation (Mclean, VA)
    …The team may publish, speak at high visibility events, and advise senior government officials. + Effectively engage and motivate sponsors, stakeholders, and the ... related to defense acquisition. + Build and manage relationships between senior sponsors, MITRE, and other stakeholders (Federally Funded Research & Development… more
    The MITRE Corporation (01/12/26)
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  • Principal Associate, TDRM Controls Review

    Capital One (Mclean, VA)
    Principal Associate, TDRM Controls Review Capital One is one of the fastest growing organizations in the world today, powered by our passion for our customers. We ... advice and to deliver high-impact results. This position - Principal Associate, TDRM Controls Review - will play a...control design and operating effectiveness, and draft reports for senior management. As part of the second line of… more
    Capital One (12/20/25)
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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 ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/13/26)
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  • Financial Analyst Principal

    General Dynamics Information Technology (Falls Church, VA)
    …initiatives and enable the growth of our business as a **Financial Analyst Principal ** at GDIT. Working on the Finance team, you'll become an integral part ... GDIT, people are our differentiator. As a Financial Analyst Principal , you will help ensure today is safe and...communicate monthly forecast, risk assessment and variance analysis to senior management. + Prepare financial updates, EACs and other… more
    General Dynamics Information Technology (11/25/25)
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  • Principal Process Engineer

    Parsons Corporation (Centreville, VA)
    …your full potential. Unleash your talent and redefine what's possible. **Job Description:** ** Principal Process Engineer - Wastewater Systems - Los Angeles, CA** ... **OPPORTUNITY** : The **Wastewater Principal Process Engineer** provides technical leadership and project management...other advanced water and wastewater treatment processes.** + The senior project/process engineer is expected to be an effective… more
    Parsons Corporation (10/30/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a Principal ... voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional… more
    Amentum (12/11/25)
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