• Principal Engineer - RF Microwave…

    Northrop Grumman (Dulles, VA)
    …gain/loss budgets, noise figure, etc. Basic Qualifications: + Active Top Secret security clearance at the time of application with SCI eligibility. ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (07/23/25)
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  • ACAS Engineer - Active Top Secret…

    ENS Solutions (Norfolk, VA)
    security capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based Security Systems , Security Incident and Event Management tools, ... innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber… more
    ENS Solutions (09/27/25)
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  • Senior A/AI Machine Learning Engineer

    Lockheed Martin (Fort Belvoir, VA)
    …Lockheed Martin Space in Ft Belvoir, Virginia is seeking a full\-time Early Career Satellite Systems Engineer to join our team\. We will train you through an ... * Ability to work in a collaborative and team\-based environment \#LMSpaceAI ** Security Clearance Statement:** This position requires a government security more
    Lockheed Martin (09/19/25)
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  • ISSO/ Systems Security

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ISSO/ SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled full-time ISSO/ Systems Security Engineer to join our team in Dahlgren, ... as well as network security methodologies. The ISSO/ Systems Security Engineer will be...Must be able to twist, bend and squat periodically SECURITY CLEARANCE REQUIREMENTS: Must be able to… more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • Staff Mission Architect Engineer - Top…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...the subject matter expert and customer interface for space security missions. This expert will have knowledge in Rendezvous… more
    Northrop Grumman (08/09/25)
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  • Senior Mechanical Engineer - Top Secret…

    Jacobs (Arlington, VA)
    …and tasks across the project lifecycle. * Ensure integration of all systems , including information technology, telephone, security , electrical, HVAC, and ... in the assigned field (eg high voltage power, mechanical systems , fire protection, construction, etc.) * Professional Engineer...Engineer (PE) Registration desired * Active Top Secret clearance , ability to acquire a CI Poly. Jacobs is… more
    Jacobs (08/19/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …to produce accurate intelligence estimates of standard facility operations (power, HVAC, security , etc.) and equipment + Model different aspects of a facility to ... part of the R&D verification and validation process **REQUIRED SKILLS, EDUCATION, EXPERIENCE, CLEARANCE :** + Candidate must possess an active TS/SCI, or a Top Secret… more
    Leidos (09/20/25)
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  • Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    Systems Security Engineer The Opportunity: As a systems engineer supporting an agenc y's security office, you will use your expertise to develop, ... and produce evidence of compliance, where necessary. As a systems engineer you will analyze vulnerability scans...Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements… more
    BOOZ, ALLEN & HAMILTON, INC. (09/11/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE)...degree and/or 5 to 8 years of experience * Security Clearance : Candidates must possess an active ... Engineer (ISSE) designs, implements, and manages security solutions for information systems . Their responsibilities...dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • PKI Engineer - Active Secret…

    ENS Solutions (Norfolk, VA)
    …or a related field. + Certifications such as CISSP, SSCP, or other relevant security certifications. + Experience with PKI systems , including CA (Red Hat), ISC, ... upon Contract Award Responsibilities: + Design, implement, and manage PKI systems , including Certification Authorities (CA) and Registration Authorities (RA). +… more
    ENS Solutions (09/27/25)
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