Real-Time Linux Systems Administrator for Space Missions

Sierra Space; Louisville (CO); On-site; USD 144,000 - 198,000; Full time

Job summary

Sierra Space is seeking a Linux Systems Administrator to support mission-critical IT systems and real-time spacecraft ground environments from our Louisville, CO location. You will administer Linux servers, patch and harden systems, manage VMware and Docker, and work with InControl/Amergint to support telemetry and mission simulations.

Qualified candidates will have a BS in a relevant field plus 5+ years of experience, strong Linux/Windows expertise, and the ability to obtain a secret clearance.

Qualifications

• BS in Computer Science, Systems Engineering, or related discipline with 5+ years of relevant experience
• Experience with VMware, Docker, Python, RF, Cisco switches, and Palo Alto firewalls
• Experience with command and telemetry software (InControl & Amergint | ARKA)
• Proficient with Linux and Windows operating systems (Linux depth required)
• Experience in IT system & network administration, data management, software configuration, and real-time mission support
• Ability to obtain/maintain Secret or higher U.S. Security Clearance may be required
• Must pass NASA background check and maintain NASA clearance

Responsibilities

• Linux Systems Administration: Administer, configure, and maintain Linux-based servers and workstations (RHEL/CentOS)
• Patch, harden (STIG compliance), tune performance, and troubleshoot Linux systems
• Manage virtualized Linux environments (VMware) and containerized applications (Docker)
• Write and maintain Bash/Python scripts for automation, monitoring, and administration
• Mission & Network Support: Provide end-to-end support of mission-critical IT systems, infrastructure, and networks
• Configure and support networking components (Cisco switches, Palo Alto firewalls)
• Administer command and telemetry software (InControl & Amergint | ARKA)
• Support real-time missions and pre-mission simulations
• Provide Flight & Test Operations end-user support
• Documentation & Process: Develop documentation for system design, operations, and training
• Refine operational concepts and processes
• Perform general systems engineering and integration tasks
• Collaborate closely with NASA during all phases of mission preparation and planning

Skills

Linux depth

Team collaboration

Real-time mindset

Education

BS in Computer Science, Systems Engineering, or related discipline

Tools

VMware

Docker

Python

RF

Cisco switches

Palo Alto firewalls

InControl

Amergint

ARKA

Job description

Sierra Space is seeking a Linux Systems Administrator to support mission-critical IT systems and real-time spacecraft ground environments from our Louisville, CO location. You will administer Linux servers, patch and harden systems, manage VMware and Docker, and work with InControl/Amergint to support telemetry and mission simulations.

Qualified candidates will have a BS in a relevant field plus 5+ years of experience, strong Linux/Windows expertise, and the ability to obtain a secret clearance.