• Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …corrective actions, and continuous improvement initiatives. + Senior Systems Engineer -Coordinates on system design, secure configurations, network changes, ... and experienced Information System Security Manager (ISSM). Clearance:Active DoD TS /SCI Clearance Work Schedule:Fulltime, On-site Marine Corps Base Quantico, VA;… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Information Technology /Assurance Specialist SME

    Chenega Corporation (Arlington, VA)
    …support specialist with responsibility for administering the ETO's network system administration and Information Technology (IT) infrastructure maintenance ... and software problem resolutions. + Support the existing wide-area network (WAN), which supports the addition of nodes from...as the principal cybersecurity advisor to the ETO Chief Engineer (CE). + Identify security risks and develop and… more
    Chenega Corporation (01/09/26)
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  • Senior Specialist, Project Engineering

    L3Harris (Herndon, VA)
    …Herndon, VA Job Description: L3Harris has an immediate opening for a Project Engineer for full lifecycle Project Engineering. The project engineer will provide ... as well as integration efforts utilizing Agile Methodology and tools. The Project Engineer will also be responsible for successfully leading a project team to meet… more
    L3Harris (11/25/25)
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  • OPTEVFOR - Senior Navy Qualified Validator (RMF-…

    Rigid Tactical (Norfolk, VA)
    …+ Certified Ethical Hacker (CEH) (Practical/Master) + Certified Data Privacy Solutions Engineer (CDPSE) or CIPP/G + TS /SCI clearance Key Responsibilities: The ... + Vulnerability Analysis & Validation: Execute and conduct analysis of network and system Assured Compliance Assessment Solution ACAS vulnerability scans or… more
    Rigid Tactical (11/01/25)
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  • Technical Ship Rider SkillBridge Intern

    V2X (Virginia Beach, VA)
    …+ Minimum 6 years of direct experience in IT + Other Requirements: + Active Secret Security Clearance, TS / SCI Eligible + US Citizenship status is required ... for all afloat Naval Mission Planning Systems, supporting ship network connectivity, training fleet users, technical support, troubleshooting, and daily… more
    V2X (01/06/26)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, 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 deliver ... the supervision of the Operations Manager. Main responsibilities include: + Answers network support phone calls from customer end users and stakeholders; receive and… more
    M. C. Dean (11/26/25)
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  • Electronics Technician 3

    M. C. Dean (Fort Belvoir, 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 deliver ... to industry standards. . Terminates, tests, and configures electronic devices, network and IT equipment. + Manages base switch configurations, participates in… more
    M. C. Dean (01/17/26)
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  • Senior SW Developer

    Leidos (Chantilly, VA)
    …/ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers ... with the development of Cloud Formation scripts to generate network and application + infrastructure in a repeatable fashion...+ Experience creating RESTful API Required Qualifications: + Active TS /SCI with Polygraph + BS degree and 12+ years… more
    Leidos (01/09/26)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    …development program supporting the Sponsor's IdAM/ICAM programs located on a secure network . As a Software Developer you will design, develop, and implement ... + Experience creating RESTful APIs **Required Qualifications** + Active TS /SCI with Polygraph + BS degree and 8+ years...a fast-moving environment. + Work with the team's security engineer to address and mitigate security findings stemming from… more
    Leidos (01/09/26)
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  • Combat Coder - Senior Full Stack Developer

    Leidos (Hampton, VA)
    …systems and data flows using Python, NiFi, and other integration frameworks. + Engineer resilient solutions that can operate in austere, bandwidth limited, or air ... degree. + US Citizen with at least an active TS /SCI clearance and the ability to maintain your clearance...dataflow/integration tools. + Comfort working in disconnected or degraded network environments - you know how to make things… more
    Leidos (01/07/26)
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