> Markdown version of [/jobs/ext/4599301-linux-systems-administrator-dream-chaser-mission-systems-sr-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4599301-linux-systems-administrator-dream-chaser-mission-systems-sr-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Linux Systems Administrator - Dream Chaser Mission Systems (Sr Systems Engineer

- **Company:** Sierra Space
- **Location:** Louisville, CO, United States
- **Experience:** Expert
- **Salary:** $143,700.0 - $197,609.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Systems Engineering, Confluence, JIRA, Bash Shell, Configuration Management, Computer Networks, Linux, Python (Programming Language), Linux System Administration, Network Administration, Ansible, Requirements Management, Software Configuration Management, Scripting, Firewalls (Computer Science), Containerization, Information Technology, Network Support, Data Management, CIS Benchmarks, Puppet, Cisco Switches, Docker, Vmware
- **Published:** November 6, 2026
- **Apply:** https://startup.jobs/linux-systems-administrator-dream-chaser-mission-systems-sr-systems-engineer-sierra-space-8554820

## About the Role

* BS in Computer Science, Systems Engineering, or related discipline + typically 5 or more years of relevant experience (relevant experience may count toward degree; relevant advanced degree may count toward 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
 * Practical knowledge of engineering principles and practices
 * Experience working in multi-disciplinary design and development teams
 * Knowledge of requirements management, functional requirements parsing/derivation/allocation, systems design/integration, technical risk identification and management, and V&V principles
 * This role requires you to work on-site at our Louisville, CO location
 * Ability to obtain/maintain Secret or higher U.S. Security Clearance may be required
 * Must pass NASA background check and maintain NASA clearance, * Linux certification (RHCSA, RHCE, LFCS, or equivalent)
 * Python Scripting experience
 * Security hardening experience (DISA STIGs, CIS Benchmarks)
 * Configuration management/automation tools (Ansible, Puppet, or similar)
 * Real-time operations, spacecraft ground systems, or control center operations experience
 * Experience managing enterprise IT applications, systems, and networking at scale
 * Knowledge of ground-to-space communication systems and control center development
 * Proficiency in Jira and Confluence
 * INCOSE certification or equivalent experience
 * Background in Aerospace and Defense industry
 * Experience with baseline definition/maturation in complex development settings, including trade studies
 * Exposure to establishing and tracking Technical Performance Measurements (TPMs)

## Description

Sierra Space is seeking a Linux Systems Administrator to support mission-critical IT systems, networks, and infrastructure in a space flight mission critical environment. This role focuses on Linux administration of real-time spacecraft ground systems and applications as well as certifying as a Ground Control (GC) flight controller., 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