Linux Systems Administrator - Dream Chaser Mission Systems (Systems Engineer III)

Sierra Space Careers:At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.We are mission-driven, and together, we are an extraordinary team.About the RoleSierra 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.About YouOur 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. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.Key Responsibilities:Linux Systems Administration:Administer, configure, and maintain Linux-based servers and workstations (RHEL/CentOS)Patch, harden (STIG compliance), tune performance, and troubleshoot Linux systemsManage virtualized Linux environments (VMware) and containerized applications (Docker)Write and maintain Bash/Python scripts for automation, monitoring, and administrationMission & Network Support:Provide end-to-end support of mission-critical IT systems, infrastructure, and networksConfigure and support networking components (Cisco switches, Palo Alto firewalls)Administer command and telemetry software (InControl & Amergint | ARKA)Support real-time missions and pre-mission simulationsProvide Flight & Test Operations end-user supportDocumentation & Process:Develop documentation for system design, operations, and trainingRefine operational concepts and processesPerform general systems engineering and integration tasksCollaborate closely with NASA during all phases of mission preparation and planningMinimum Qualifications: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 firewallsExperience 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 supportPractical knowledge of engineering principles and practicesExperience working in multi-disciplinary design and development teamsKnowledge of requirements management, functional requirements parsing/derivation/allocation, systems design/integration, technical risk identification and management, and V&V principlesThis role requires you to work on-site at our Louisville, CO locationAbility to obtain/maintain Secret or higher U.S. Security Clearance may be requiredMust pass NASA background check and maintain NASA clearancePreferred Qualifications: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 experienceExperience managing enterprise IT applications, systems, and networking at scaleKnowledge of ground-to-space communication systems and control center developmentProficiency in Jira and ConfluenceINCOSE certification or equivalent experienceBackground in Aerospace and Defense industryExperience with baseline definition/maturation in complex development settings, including trade studiesExposure to establishing and tracking Technical Performance Measurements (TPMs)Compensation:Pay Range:$119,064.00 - $163,713.00Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.Elevate Your CareerAt Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.SummaryLocation: Louisville, COType: Full time