• Senior IT Infrastructure Specialist

    CACI International (Annapolis Junction, MD)
    …technical infrastructures + Develop security procedures for design reviews and operational monitoring + Lead large-scale information systems engineering projects ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (07/29/25)
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  • Cyber Security Specialist 3 - DMV

    M. C. Dean (District Of Columbia, DC)
    …Technical Implementation Guides (STIGs) on traditional Information Technology (IT) and Operational Technology (OT) systems . . Conduct vulnerability scanning and ... security. Join our more than 4,500 employees worldwide who engineer and deploy automated, secure, and resilient power and...the facility . Working knowledge of EMS/SCADA or other operational control systems . . Knowledge of SCADA… more
    M. C. Dean (08/30/25)
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  • Software Developer/SME

    Amentum (Chantilly, VA)
    …+ Background in on-call support and operational monitoring of critical systems . **Clearance Required:** + TS /SCI w/ Poly **Minimum Education:** + MS ... and produce UML models using Enterprise Architect. + Support secure communications systems , ensuring compliance with operational and security standards. +… more
    Amentum (07/28/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS /SCI Poly **This position is CONTINGENT upon contract award** The Network… more
    Nightwing (06/27/25)
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  • Cleared Proj Design Mech Engr, ADC Fleet…

    Amazon (Herndon, VA)
    …required for this role. As an Amazon Fleet Remediation Project Design Mechanical Engineer , you will lead design projects in operational data centers, that ... have an immediate opening for a Project Design Mechanical Engineer in the Herndon, VA area. This position requires...a US Citizen and obtain and maintain an active TS /SCI security clearance with polygraph. Upon application you will… more
    Amazon (08/08/25)
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  • ISSE (ISSO duties)

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. Amentum is seeking a **Information Systems Security Engineer (ISSE)** to join our team of passionate individuals in ... on the Nation's security and intelligence mission. **Responsibilities:** + The Information Systems Security Engineer (ISSE) shall perform, or review, technical… more
    Amentum (07/17/25)
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  • Junior Project Scheduler

    SAIC (Chantilly, VA)
    …and be responsible for developing and maintaining schedules for implementation, developmental and operational systems . As a Project Scheduler, you will work with ... role will perform secondary duties as a Configuration Management Engineer , providing support to the team's Lead Configuration Management...degree. + Must be a US Citizen with active TS /SCI security clearance with polygraph. + Working knowledge of… more
    SAIC (08/07/25)
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  • Information Security Professionals ISSO ISSE

    Leidos (Annapolis Junction, MD)
    systems security policies, standards, and methodologies. + Maintain the operational security posture for information systems to ensure policies, standards, ... security policies, processes, and procedures. **ISSE Job Summary** The Information Systems Security Engineer (ISSE) is crucial in designing, developing,… more
    Leidos (07/19/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (08/30/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    … + Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, signal ... and advice to government and contractor engineers in: + Systems Engineering + Laboratory and field testing + Concept...+ Concept evaluation + Technology evaluation + Measures of operational effectiveness + Knowledge of both low and high… more
    Parsons Corporation (08/16/25)
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