Linux Systems Administrator; Dream Chaser Mission Systems, Systems Engineer

• 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
• 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
• 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
• 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

• Medical Coverage:
  We offer two comprehensive medical plans, a PPO and an HDHP, designed to prioritize the well-being of our team members
• Dental Coverage: HMO and PPO dental plans are aimed at promoting optimal oral health and reducing costs
• Vision Coverage:
  Our vision plan offers access to a wide range of in-network and out-of-network providers
• Flexible Spending Accounts:
  Maximize savings and use pre-tax dollars to pay for medical and dependent care expenses
• Health Savings Account:
  This tax-advantaged savings account allows team members to set aside pre-tax funds to cover qualified medical expenses
• Life and AD&D Insurance:
  Comprehensive Basic and Supplemental Life and Accidental Death and Dismemberment (AD&D) insurance offers financial protection to your family
• Disability Insurance:
  Short-term and long-term disability insurance provides wage replacement should you suffer a disability that prevents you from working
• 401K Profit Sharing Plan:
  Employees may contribute 1% to 100% of base salary up to the annual IRS maximum. Employer match provided with a 5-year vesting schedule
• Employee Assistance Program:
  Confidential service available 24/7 that provides assessment, counseling, resources and referrals to employees
• Professional Development / Educational Reimbursement Plan:
  Reimbursement for undergraduate and graduate tuition, books and fees.

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…