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Technical Systems Administrator II (TS/SCI Clearance Required)

Sierra Space
life insurance, paid time off, 401(k)
United States, Colorado, Louisville
Dec 05, 2025
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 RoleThe Technical Systems Administrator II is responsible for installing, maintaining, and upgrading internal computer hardware and software systems used for designing and developing company products. This role ensures the smooth operation of IT systems, supports continuous improvement initiatives, and enhances service quality, efficiency, and customer satisfaction.

In this role, you will install, configure, and maintain internal computer hardware and software systems while performing regular system upgrades and patches to ensure optimal performance and security. You will troubleshoot and resolve hardware and software issues in a timely manner and monitor system performance to ensure compliance with security standards. Collaboration with engineering and business teams will be essential to understand their IT needs and provide appropriate solutions. Additionally, you will continuously assess and improve processes to enhance service quality, efficiency, and customer satisfaction, identifying areas for improvement, supporting improvement plans, and assisting in their implementation. You will maintain documentation of system configurations, procedures, and troubleshooting steps, as well as provide technical support and training to end-users as needed. Staying updated with the latest industry trends and technologies will be crucial to ensuring the company's IT infrastructure remains current and effective. About You

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.

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.

Minimum Qualifications:

  • Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree).

  • Typically 2+ years of related experience.

  • Certification: varies by business system.

  • Solid understanding of IT systems, software configuration, CI/CD, engineering, and business processes.

  • Proficiency in software environments and upgrades.

  • Possesses a basic understanding of IT systems, software configuration, and business processes.

Preferred Qualifications:

  • Certifications: CompTIA A+, Microsoft Certified: Azure Administrator Associate.

  • Experience with various operating systems (e.g., Windows, Linux) and software applications.

  • Strong analytical and problem-solving skills.

  • Excellent communication and teamwork abilities.

  • Understanding of software development life cycle (SDLC) and agile methodologies.

  • Experience with version control systems (e.g., Git).

  • Knowledge of network configurations and troubleshooting.

  • Familiarity with virtualization technologies (e.g., VMware, Hyper-V).

  • Experience with cloud computing platforms and services (e.g., AWS, Azure).

Compensation:

Pay Range:

$81,785.00 - $112,475.00

Your 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 Career

At 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 Corporationis 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 withSierra Spaceor at any stage of the recruitment process, pleasecontact us.

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