Classified Systems Administrator

Worker TypeRegularJob Description SummaryThe primary role of the System Administrator is to manage and support mission-critical IT infrastructure. This role involves day-to-day operations, troubleshooting, and maintenance across Windows and Linux systems. You'll work directly with both hardware and software systems in a dynamic, multi-platform...

Reflexive Concepts is seeking a skilled System Administrator (Level 2) to join our growing team! Reflexive Concepts is seeking a skilled System Administrator to support mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems on a high-impact national security...

Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a critical enterprise-wide messaging system used in the Information Transport Service (ITS) program. Responsible for platform hosting and performance providing subject matter expertise on Windows servers for hardware and virtual machine...

Reflexive Concepts is seeking a skilled Senior Systems Administrator to join our team! In this role, you will be a collaborative member of a small and mostly autonomous team directly supporting secure enclave development networks.  In this role you will: Conduct functional and connectivity testing to ensure continuing operability. Develop and document...

Join ClearEdge and be a part of the team of men and women that solve some of the DoD’s most complex technical challenges. Every day, ClearEdge empowers customers in Government and industry with innovative data driven solutions. Check out our extremely competitive benefits package at clearedgeit.com/benefits which includes a 10k annual training/education...

We solve difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any...

Reflexive Concepts is seeking a skilled System Administrator (Level 3) to join our growing team! Reflexive Concepts is seeking a skilled System Administrator to support mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems on a high-impact national security...

Security Clearance An active government clearance, background investigation, and polygraph are required for this position Description Provides support for implementation, troubleshooting and maintenance of cloud systems. Manages infrastructure and processes related to these systems. Provides support to include day-to-day operations, monitoring and problem...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full...