Linux Systems Administrator at Sierra Space

About The Role

Join Sierra Space, a leading company in advancing space-based technology. As a Linux Systems Administrator, you will support mission-critical IT systems, networks, and infrastructure in a space flight mission critical environment. Your responsibilities will include administering and maintaining Linux-based servers and workstations, managing virtualized Linux environments, providing end-to-end support of IT systems, and collaborating closely with NASA. This position offers a comprehensive benefits package and the opportunity to work on-site in Louisville, CO.

Administer, configure, and maintain Linux-based servers and workstations, ensuring compliance with security standards.
Manage virtualized Linux environments and containerized applications, and write scripts for automation and monitoring.
Provide end-to-end support of mission-critical IT systems, infrastructure, and networks, and collaborate with NASA during mission preparation.

Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission
Experience in IT system & network administration, data management, software configuration, and real-time mission support
Experience working in multi-disciplinary design and development teams
Experience with command and telemetry software (InControl & Amergint | ARKA)
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)
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
Experience with VMware, Docker, Python, RF, Cisco switches, and Palo Alto firewalls
Knowledge of requirements management, functional requirements parsing/derivation/allocation, systems design/integration, technical risk identification and management, and V&V principles
Must pass NASA background check and maintain NASA clearance
Practical knowledge of engineering principles and practices
Proficient with Linux and Windows operating systems (Linux depth required)
Linux certification (RHCSA, RHCE, LFCS, or equivalent)
Security hardening experience (DISA STIGs, CIS Benchmarks)
Python Scripting experience
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)