• System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …keep the voice infrastructure up to date with patches, upgrades, and security /compliance requirements. + Continuously monitor voice systems ' performance, report ... + Conduct periodic tests, inspections, and preventive maintenance for telecommunications systems . + Ensure system and subsystem operation meets specified… more
    TekSynap (10/07/25)
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  • Unisys DBA

    System One (Herndon, VA)
    …on the Development system . * Execute schema installation tasks for - * Systems Acceptance Test system . * Final Integration Test system . * Production ... ability to obtain an IRS MBI (Minimum Background Investigation) Security Clearance from the Federal Agency. Selected candidate will...* Monitor database area space usage on the Production systems * Respond to all user requests for information… more
    System One (12/26/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …Requires an current 8140 IAT Level II (Intermediate or Advanced) certificate (CompTIA Security + or Systems Security Certified Practitioner (SSCP)). + ... like Bash and Python, will be crucial in ensuring system stability, performance optimization, and proactive security ....Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems more
    Leidos (12/20/25)
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  • Production and Special Projects Supervisor…

    System One (Alexandria, VA)
    …and consulates worldwide. The position requires extensive knowledge of IT system configurations, audiovisual systems , and network infrastructure. Possess a ... standards. + Work with other IT teams, such as security , systems administrators, and the network team,...Software House C*Cure + Hirsch Velocity + SPARTA PSIM System One, and its subsidiaries including Joule, ALTA IT… more
    System One (12/26/25)
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  • Infrastructure Cloud Architect

    System One (Reston, VA)
    …efforts in automation, infrastructure as code (IaC), and integration with monitoring, security , and identity management systems . The ideal candidate will have ... a scalable, secure, and high-performance landscape that integrates on-premises systems with cloud-native services. Key responsibilities include collaborating with… more
    System One (12/26/25)
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  • Sr. Administrator (Azure, OpenShift)

    System One (Alexandria, VA)
    …+ months Contract To Hire Contractor Work Model: Onsite (with some flexibility) Security Clearance: Secret Clearance US Citizenship Required We are seeking a Sr. ... OpenShift/Kubernetes to support the design, development, deployment, and maintenance of enterprise systems in a secure federal environment. The ideal candidate has a… more
    System One (12/26/25)
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  • Systems Engineer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …for system design, configuration, and troubleshooting procedures. * Security Implementation: Ensuring systems are protected from unauthorized access ... components, to meet organizational needs. They analyze user requirements, develop system architectures, and ensure systems are functioning optimally. Their… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Operations **Skills:** System Administration,Unix System Administration,Windows System Administration **Certifications:** CompTIA Security + CE | CompTIA ... for the administration, maintenance and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …and reporting certifications of system technicians to the SCSC Information Systems Security Officer (ISSO). + Maintaining Privileged Access to information ... such as the AEGIS, Aegis Ballistic Missile Defense (BMD) and Ship Self Defense System (SSDS) Integrated Combat Systems . **What You'll Get to Do:** The successful… more
    CACI International (10/18/25)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …better. We are seeking a **Help Desk System Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... who engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system more
    M. C. Dean (11/26/25)
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