• Principal Endpoint Security…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer** in our **National Security Sector's ... National Security !** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security … more
    Leidos (08/29/25)
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  • Principal Systems Administrator…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We have a great opportunity for a Principal Systems Administrator - active TS/SCI clearance in Springfield, VA. ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Principal Systems Administrator serves as the in-house...GIAC Security Essentials Certification (GSEC); or + Systems Security Certified Practitioner (SSCP); + Preferred… more
    V2X (08/22/25)
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  • Principal Software Engineering Manager…

    Microsoft Corporation (Reston, VA)
    Are you interested in working for on cutting-edge cloud security products? Would you like to be part of one of the world's most advanced cyber- security solutions ... services, and work closely with other engineering teams to ensure services and systems are highly stable, meet performance SLAs, and meet the expectations of… more
    Microsoft Corporation (09/11/25)
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  • Security Specialist

    Defense Information Systems Agency (Arlington, VA)
    …performance of traditional security operations for the CESO Program. Implements evaluation systems for one or more security programs or functional areas such ... Occupational Structure. It is located in the DISA - FE/ Endpoint Svcs /Customer Spt Directorate. Responsibilities Oversees the implementation...as personnel, physical, OPSEC, and/or security . Acts as the principal advisor to… more
    Defense Information Systems Agency (09/11/25)
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