Systems Administrator III

We’re seeking a Satellite Systems Administrator III to directly assist the US Space Force. You’ll provide configuration, maintenance, monitoring, troubleshooting, and security support for cross-domain systems supporting space and defense operations. You’ll interface with Active Duty, US Government, and contractor personnel, in the coordination of resources with the 22nd Space Operations Squadron, to ensure the reliability, security, and integrity of mission-critical systems and satellite operations., * Provide critical expertise in satellite operations, including telemetry, tracking, and command (TT&C) systems, satellite data collection, command uplink processes, and space-to-ground communications

• Implement security measures outlined in security plans, including network scanning, software patching, and DISA STIG compliance controls.
• Provision, install, configure, operate, and maintain Linux servers in a VMware environment with a focus on system reliability and performance.
• Monitor system health, security, and performance while maintaining system logs for Linux and Windows environments.
• Troubleshoot hardware, software, system configuration, and user access issues and perform root cause analysis to identify and resolve problems.
• Serve as a subject matter expert for Space Vehicle telemetry operations, ensuring the accuracy and integrity of data received at Remote Tracking Stations (RTS).
• Oversee satellite data collection and command uplink processes and coordinate resources with the 22nd Space Operations Squadron.
• Utilize automation tools to improve efficiency in software provisioning, configuration management, and application deployment.
• Create, maintain, and update comprehensive software, system, and process documentation.
• Support remote system management and day-to-day system operations in a 24/7 operational environment.
• Lead and support projects through planning, execution, and completion while working effectively with cross-functional teams and mission partners.

Bachelor’s degree in computer science, aerospace engineering, or a related technical field and five (5) or more years of relevant experience. Will accept four (4) additional years of relevant experience in lieu of degree. DoD 8140 Level II certification such as the CompTIA Security+ CE. Minimum 6 months of direct experience in satellite operations and communications. Proven experience with Linux/UNIX system administration and substantial knowledge of Microsoft Server network protocols. Experience with network infrastructure, including network topologies, data flows, firewalls, routers, and switches. Experience with system monitoring, troubleshooting, root cause analysis, and system security. Ability and willingness to work various shifts in support of 24/7 satellite operations. Strong problem-solving and critical-thinking skills with the ability to troubleshoot complex and unprecedented technical issues.

, Desired Skills

Experience with VMware virtualization and remote system management. Experience supporting telemetry, tracking, and command (TT&C) systems. Experience with DISA STIG compliance, network scanning, and security remediation. Experience with automation, software provisioning, configuration management, and application deployment. Experience leading and completing technical projects. TS/SCI with SAP caveat is highly preferred., Active Top Secret with SCI eligibility (must be eligible for SCI indoctrination within first 3 months of start date) Must be a US Citizen.

• $100K-$115K
• Full benefits package to include medical, dental, employer matching retirement plan, and more!
• Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience.
• Your recruiter can share more about the specific pay details.

Abacus Solutions Group is a mission-ready partner built from the ground up to support government work that demands precision, trust, and results. Our team understands the challenges that federal agencies face, because many of us have lived them firsthand.

Veteran-Owned and Mission-Aligned Abacus was founded by a service-disabled Army officer with a deep understanding of what it means to serve. That experience shapes everything we do. We share in the commitment to national security, public service, and operational excellence. We bring military discipline, clear communication, and purpose-driven execution to every engagement.

Compliance Without Compromise We build every system, process, and policy with compliance in mind from day one. Whether it’s federal IT standards, cybersecurity frameworks, or personnel clearances, we deliver work that stands up to scrutiny. Our clients trust us because we meet the letter and intent of the law, without cutting corners.

We Fix What’s Broken Government agencies often struggle with outdated systems, hard-to-fill roles, and tangled operations. This is where Abacus Solutions Group thrives. We specialize in bringing clarity to complexity. We show up ready to solve problems and keep programs moving forward, like overhauling legacy infrastructure, placing hard-to-find cleared talent, and tightening security policy,

Faith-Guided Values Our work is driven by more than just contracts and deadlines. As a company rooted in faith, we operate with a commitment to stewardship, honesty, and doing the right thing-even when no one is watching. That sense of responsibility shapes our culture, our leadership, and the way we treat our clients and employees.