• Applied Research Solutions (Bedford, MA)
    **Description** ARS is seeking a Principal Communications Operator/Technician located at Hanscom AFB, in Bedford, MA. Why Work with us? Applied Research Solutions ... package, our awards and recognition program, and personalized attention from ARS Senior Managers. Minimum Education/Experience Requirements: + Must be a US citizen.… more
    DirectEmployers Association (09/30/25)
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  • National Renewable Energy Laboratory (Golden, CO)
    …tool development and R&D. + Represent NREL as the technical leader for the ARIES Cyber Range as well as the principal investigator for other large projects and ... **Posting Title** Senior Cybersecurity Full Stack Development Researcher . **Location**...include threat to consequence risk analysis, hardware & software security , supply chain security , and testing and… more
    DirectEmployers Association (11/25/25)
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  • COLSA Corporation (Colorado Springs, CO)
    …temporary position with employment expected to last approximately 10 months. Principal Duties and Responsibilities (*Essential Functions): + Applies knowledge of ... Cyber policy, procedures, and workforce structure to develop, implement,...extensive experience and judgment to plan and accomplish enclave security related goals + May lead and direct the… more
    DirectEmployers Association (12/04/25)
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  • COLSA Corporation (Huntsville, AL)
    security considerations + Experience supporting cross-functional teams integrating cyber , logistics, IT, and operational requirements Applicant selected will be ... and HQ AMC leadership. May require up to 10% travel in CONUS/OCONUS. Principal Duties and Responsibilities (*Essential functions) + Works closely with the Program… more
    DirectEmployers Association (11/14/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …Inc. (ARA) is seeking to contingently hire a motivated, energetic, and experienced Senior Operations Manager to serve as the On-Site Task Lead for ARA's effort ... for Critical Technologies (OASW(CT)). The successful candidate will serve as the Senior Operations Manager leading a large task order supporting and coordinating… more
    DirectEmployers Association (11/19/25)
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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 & ... Cyber (IS&C), Space Technology, Energy Resilience, Trusted Artificial Intelligence...order, customer acceptance of the successful candidate's resume, and security clearance verification. We expect contract award in the… more
    DirectEmployers Association (11/15/25)
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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+...data centers + Hands-on experience deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions,… more
    ManTech (12/13/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance is not required at the time ... Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer:** + A security clearance is not required at the time of application.… more
    Northrop Grumman (11/21/25)
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  • Senior Principal Security

    Providence (Los Angeles, CA)
    …empower them.** **Providence Health is seeking a Senior Principal Security Engineer with a threat hunting and cyber threat intelligence background. You ... will play a crucial role on the Cyber Threat Intelligence team and in our cybersecurity strategy,...experience in a dedicated threat hunting role at the Principal or Senior Principal level,… more
    Providence (11/27/25)
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  • Senior Principal Cyber

    Northrop Grumman (Melbourne, FL)
    …part of history, they're making history. Northrop Grumman Aeronautics Systems is seeking a ** Senior Principal Cyber Systems Engineer (Level 4)** to join our ... role is located in **Melbourne, FL** . As a Cyber Systems Engineer, you will be part of a...security monitoring tools. If you are passionate about cyber engineering, possess the required technical expertise, and have… more
    Northrop Grumman (12/10/25)
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  • Senior Principal Cyber

    Serco (Orlando, FL)
    **Position Description** Serco seeks a ** Senior Principal Cyber Systems Engineer** for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71974/ senior - principal - cyber -systems-engineer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (11/19/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Bellevue, NE)
    …to be considered ** Principal ** **Preferred Qualifications:** + Bachelor's degree in Cyber Security + Active Top Secret/SCI, SAP/SAR access, or Polygraph is ... a minimum) in order to be considered ** Senior Principal Preferred Qualifications:** + Bachelor's degree in Cyber Security + IAM level III security more
    Northrop Grumman (12/04/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …Hunter_** . This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively ... Leveraging a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our...and interpersonal communication skills with the ability to brief senior leadership (SES & Flag-officer) leadership on cyber more
    Leidos (11/21/25)
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  • Cyber Systems Engineer / Principal

    Northrop Grumman (Melbourne, FL)
    …funding confirmation.** Northrop Grumman Aeronautics Systems is seeking a Cyber Systems Security Engineer / Principal Cyber Systems Security Engineer ... material based on the audience. * Serve as a Cyber Security engineer (ISSE) supporting high-level technical...Master of Science degree in a STEM discipline * ** Principal Cyber Systems Engineer** : Bachelor of… more
    Northrop Grumman (09/23/25)
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  • Principal Cyber Defense Ops…

    Citizens (Johnston, RI)
    …This role is for a senior level individual contributor role on the Cyber Defense - Computer Security Incident Response Team (CSIRT) and will be working ... Description The Principal Incident Response Analyst will be a resident...Application Security Tools + Vulnerability tools + Cyber Security Incident Response + Network Intrusion… more
    Citizens (12/05/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …best work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer** to join our team ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/21/25)
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  • Senior Cyber Engineer

    Nightwing (Greenville, SC)
    …collaborative team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer** Cyber ... customers in the intelligence community, defense, civil, and commercial markets. ** Senior Cyber Engineer** Nightwing provides technically advanced full-spectrum … more
    Nightwing (12/12/25)
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  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …and/or Risk Management Framework and Cyber Resiliency **Basic Qualifications for Senior Principal ** **Embedded Systems Security Engineer** **:** + ... We are looking for a Principal / Senior Principal Embedded Systems Security ...with Anti-tamper, Reverse Engineering and/or Risk Management Framework and Cyber Resiliency **Preferred Qualifications:** + Advanced degrees in Science,… more
    Northrop Grumman (12/13/25)
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  • Senior Principal Systems Engineer…

    BAE Systems (Endicott, NY)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal Systems Engineer Product Security ** **116852BR** EEO ... requirements for product security features leveraging component level cyber security features including, secure boot, Trusted Execution Environments,… more
    BAE Systems (10/02/25)
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  • IT Architectural Engineering Services…

    Koniag Government Services (San Antonio, TX)
    …LLC,** a Koniag Government Services company, is seeking an IT Architectural Engineering Services ( Cyber Network & Systems Security SME V) support KDS and our ... experience in IT architecture and cybersecurity, with at least 10 years in senior leadership roles managing enterprise-level IT and security programs. + Must… more
    Koniag Government Services (10/18/25)
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