• Systems Interoperability Tester, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Security Clearance: TS / SCI required with the ability to obtain a TS / SCI with Poly * Technical Expertise: Strong understanding of system architecture, ... and applications. * Interoperability Testing: Conduct tests on systems that exchange electronic information and data,...typically does not hire individuals at or near the top of the range for their role. Compensation decisions… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Network Management Systems (NMS) Linux…

    CACI International (Sterling, VA)
    …Technical field or equivalent work experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with system monitoring tools + ... Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/19/25)
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  • Information Systems Security Officer…

    CACI International (Sterling, VA)
    …with the latest security trends, technologies, and threats **Qualifications:** + Must have current TS / SCI with poly + University Degree (BA/BS) or equivalent ... Information Systems Security Officer (ISSO) Job...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/25/25)
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  • Senior SIGINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …the next decade. + Develop architecture products. Qualifications & Physical Requirements + Active Top Secret / SCI with Poly . + Bachelors in engineering, ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/07/26)
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  • Systems Engineering Lead

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... for this role will be the **Lead for a Systems Engineering/Integration** Team performing in an accelerated, collaborative, dynamic...o Test Plans and Test Results * An active TS / SCI Clearance is required for consideration this… more
    Lockheed Martin (01/07/26)
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  • Systems Architect

    CACI International (Springfield, VA)
    Systems , Computer Science) + DoD 8140.01 / DoD 8570.01-M.IAT Level II Certification + Active TS / SCI Clearance (must obtain a Poly within 6 months of start ... Systems Architect Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/17/25)
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  • Network Management Systems (NMS) Lead

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Lead Job Category: Information ...+ 7+ years of related work experience i + TS / SCI with Poly required + ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...Opportunity** : We are seeking an experienced Network Management Systems (NMS) Lead to oversee and optimize our network… more
    CACI International (10/25/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    …organizational competency and capability. Qualifications & Physical Requirements + Active Top Secret / SCI Clearance with Poly . + Bachelors and five (5) ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (01/07/26)
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  • Systems Engineer SME

    CACI International (Fairfax, VA)
    Systems Engineer SME Job Category: Engineering Time Type:...Strong Technical and functional documentation skills + Requires Active TS SCI Poly - ** ... Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...highly motivated, self-directed professional to fill a Software / Systems Engineer role in Chantilly, VA, to support the… more
    CACI International (12/17/25)
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  • Network Management Systems (NMS) ServiceNow…

    CACI International (Sterling, VA)
    …field or equivalent work experience + 10+ years of related work experience + TS / SCI with Poly required + ServiceNow certifications (eg, Certified System ... Network Management Systems (NMS) ServiceNow Developer Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/24/25)
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