Systems Administrator
Listed on 2026-08-29
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IT/Tech
Cybersecurity, Systems Administrator
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Systems Administrator22 days ago Requisition
Infinity’s niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world.
We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us!
The Systems Administrator supports the installation, configuration, maintenance, security, documentation, and sustainment of prototype and operational satellite ground systems, satellite operations centers, and supporting infrastructure. This role is responsible for maintaining availability and performance of mission systems; supporting software deployments, patching, backups, and external system interfaces; implementing and documenting approved system changes; and helping ensure systems remain compliant with Government security and information assurance requirements in support of operational mission needs.
Key Responsibilities:System Maintenance and Administration:
- Install, configure, maintain, and support software deployments in the ground software environment.
- Perform regular, scheduled, preventative maintenance activities on hardware and software for the ground systems and supporting infrastructure.
- Troubleshoot failed or broken hardware components and restore service while adhering to the Government defined Change Request Process and IA requirements.
- Update mission procedures, configurations, software environment, scripts, and related technical artifacts to address errors, new features, and performance needs.
- Maintain all external interfaces with and among system components necessary to conduct operations.
- Support test and verification activities to ensure the software environment, scripts, and integration code meet functionality and performance requirements.
- Implement cybersecurity integration and patching on the ground system throughout the period of performance.
- Maintain up-to-date backups of physical machines, virtual machines, network equipment configurations, and cross domain systems (CDS) to ensure availability requirements are met.
- Ensure workstations are equipped with software necessary to comply with customer, operator, and IA specifications and perform assessments and modifications to meet RMF requirements.
- Prepare and maintain related cybersecurity documentation, provide documented proof of compliance, and assist with waivers for security configuration settings as required.
- Provide periodic assessment of interface, connection, and infrastructure compliance with IA certification and accreditation requirements, specified risk posture, and established policies and procedures.
- Support C&A input in accordance with RMF policy and procedure and support IATT, ATO, and ATC documentation packages as directed by the Government.
- Support cybersecurity risk and vulnerability assessments and the setup, installation, configuration, implementation, training, and operation of defensive cybersecurity software and tools.
- Assess, upgrade, install, configure, and sustain network infrastructure components such as cabling, switches, routers, access points, firewalls, and redundancy measures to ensure secure and reliable connectivity.
- Monitor network performance, identify bottlenecks or vulnerabilities, and support timely resolution of outages or degraded service.
- Conduct regular security audits and patches, ensuring compliance with established standards.
- Document network architecture and changes and deliver updated diagrams and reports to facility IT personnel.
- Support efficient sustainment of ground system engineering infrastructure including hardware, software, license and license management,…
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