• 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 Cyber

    Nightwing (Sterling, VA)
    …collaborative team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer** Cyber ... in the intelligence community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer** Nightwing provides technically advanced full-spectrum … more
    Nightwing (01/09/26)
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  • Senior Principal Cyber /EW…

    RTX Corporation (Columbia, MD)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and… more
    RTX Corporation (01/14/26)
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  • Principal - Cyber Security

    Ally (Raleigh, NC)
    …about what our tech team does, be sure to visit our tech blog at ally.tech The Principal of Cyber Security position at Ally is a member of the Information ... management of security risks at Ally. The Principal of Cyber Security role...to accomplish company objectives. This is a mid-level to senior -level highly technical role driving strategic programs in data… more
    Ally (12/18/25)
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  • Senior Principal Cyber

    Serco (FL)
    …**Position Description & Qualifications** **Position Description & Qualifications** Serco seeks a ** Senior Principal Cyber Systems Engineer** for its Combat ... world. If selected, you will support the DMON Systems Security Engineering team with: + Engaging security ...Systems Security Engineering team with: + Engaging security stakeholders-including the Security Controls Assessor (SCA),… more
    Serco (01/03/26)
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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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  • Principal , Sector Cyber Intel Lead…

    L3Harris (Palm Bay, FL)
    …intelligence community systems. This position will also collaborate closely with the SAS Segment Cyber Senior Principal to advance sector-wide cyber ... land, sea and cyber domains in the interest of national security . Job Title: Principal , Sector Cyber Intelligence Lead Job Code: 32191 Job Location: San… more
    L3Harris (01/10/26)
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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 (12/23/25)
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  • Cyber Engineer Principal

    SAIC (Broomfield, CO)
    …business objectives. + Prepare and present detailed reports on cyber security activities, risks, and remediation efforts to senior leadership and ... ideal candidate will have a proven track record in cyber security leadership, technical expertise, and the...ability to guide and mentor a diverse team. The Senior Cyber Engineer will work closely with… more
    SAIC (01/08/26)
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  • Cyber Systems Engineer/ Principal

    Northrop Grumman (Melbourne, FL)
    … management using tailored material based on the audience. * Serve as a Cyber Security engineer (ISSE) supporting high-level technical and practical expertise. . ... Master of Science degree in a STEM discipline * ** Principal Cyber Systems Engineer** : Bachelor of...DoD 8500-series and 8510.01 IA policy directives, approaches to cyber security , knowledge of security more
    Northrop Grumman (01/14/26)
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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 Security

    Unitil (Hampton, NH)
    …NERC/CIP, Mass. Privacy and other legal and regulatory authorities. Provides back up for cyber team members, as needed. Principal Accountabilities % of time End ... record confidentiality + Participate in periodic risk assessments, to ensure compliance with security standards + Manage processes to assess cyber risk, and… more
    Unitil (12/22/25)
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  • Gaming Senior Principal

    Microsoft Corporation (Redmond, WA)
    security posture and maintain player trust. We are looking for a Gaming Senior Principal , Application & Product Security to help protect our players ... code libraries, building tooling and automation that facilitates secure practices. As a Gaming Senior Principal , Application & Product Security in Gaming … more
    Microsoft Corporation (01/10/26)
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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 (01/01/26)
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  • Group 05-57 | SRP Intern | Cyber Operations…

    MIT Lincoln Laboratory (Lexington, MA)
    …Technology Group develops technology and performs analysis to impactfully improve overall cyber security postures and support operational decision making within ... of a research team, you will work with a principal investigator and other seasoned researchers, have considerable autonomy...as part of technical team + Demonstrated interest in cyber security or cyber operations… more
    MIT Lincoln Laboratory (12/25/25)
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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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  • FAST Labs - Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …processing. About the Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of ... teams to architect, design, integrate, debug, and test novel RF/EW/ cyber systems. The successful candidate will focus on delivering...on position level and/or job specifics. **FAST Labs - Senior Principal Systems Engineer II** **117993BR** EEO… more
    BAE Systems (10/31/25)
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