Technical Systems Administrator II (Clearance Required)

Sierra Space
life insurance, paid time off, 401(k)
United States, Colorado, Louisville
Apr 10, 2025
Sierra Space Careers: Dare to Dream We honor those that are not afraid to dream big dreams, those that tenaciously chase their dreams even when others say it cannot be done, those that achieve big dreams and change everything. Those are Dreams Worth Chasing. At Sierra Space we envision a future where humanity lives and works in space, on moons, and on distant planets. Our mission isn't restricted to the few, instead we see a future where all people can choose to live, work, discover and explore beyond our planet. Our company is building a platform in space to benefit life on Earth and together we will alter the course of humanity. We have a bold mission. We are a bold company. Together, we are an extraordinary team. About the RoleAre you ready to take your career to the next level and work on cutting-edge technology in a dynamic and innovative environment? Sierra Space is seeking a talented and motivated Technical Systems Administrator II to join our classified division. As a key member of our IT and Cybersecurity team, you will play a crucial role in maintaining and enhancing our systems infrastructure, ensuring the security and efficiency of our operations. If you have a passion for technology and a commitment to excellence, we want to hear from you! Primary Responsibilities: Oversee the configuration, installation, and upgrades of hardware and software, ensuring compliance with security policies and procedures. Maintain servers and storage solutions, including Rubrik backup, WIN 2019 Servers, Windows 10/11 deployments, Linux servers, VMWare, ESXI, and Horizon servers. Provide professional-level administration for Active Directory (AD) and Exchange. Deploy and administer Cisco Call Manager and VOIP solutions for both classified and unclassified networks. Support and maintain Cisco networking devices and Palo Alto devices. Utilize WSUS or SCCM for patch management. Administer and architect SPLUNK solutions. Maintain detailed inventory of business area assets in classified areas. Keep thorough documentation of network server configurations, application licensing agreements, and third-party software. Manage backup systems processes and procedures. Provide on-call support, monitor infrastructure proactively, and resolve issues promptly. Install, maintain, and troubleshoot wired/wireless networks and related equipment. Participate in testing new software and hardware. Work closely with the Application and Development teams to provide necessary hardware support. Maintain good documentation and communication skills with team members and leadership. About You Our mission is driven by the unwavering passion to push the boundaries of what is possible. We seek those who Dare to Dream - to envision the extraordinary and pursue it relentlessly - to join us on this transformational journey. We're looking for dreamers who align with our values, vision, and audacious goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Bachelor's degree in computer science, Cybersecurity, Information Technology, Network Engineering, or a related field with a minimum of 3+ years of relevant experience. Related experience may be considered in lieu of required education. Knowledge of TCP/IP and basic network routing protocols. An active Top Secret with SCI eligibility and the ability to obtain a CI polygraph U.S. Security Clearance. CompTIA Security+ certification. Preferred Qualifications: Basic understanding of cybersecurity principles and practices, focusing on engineering and technical solutions. Knowledge of cybersecurity tools and technologies, such as firewalls, intrusion detection/prevention systems, SIEM solutions, and vulnerability management tools. Experience with programming and scripting languages (e.g., Python, C++, Java). Experience with CI/CD and DevSecOps. Proficiency with Microsoft, Linux, VMware, Cisco, Palo Alto, PowerShell, etc. Experience with Active Directory and Linux administration. Experience setting up build-machines and software development support. Knowledge of reverse engineering tools and techniques, including static and dynamic analysis, disassemblers, and debuggers. Experience with multiple operating systems (e.g., Linux, Windows). Certifications such as ISM CAP, CISSP, CISM, ISSE CAP, CISSP-ISSEP, Security+ CE, MCSE, Linux, and/or CCNP Security. System and network engineering and architecture experience in complex virtual environments. IMPORTANT NOTICE: To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce. 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. Sierra Space offers annual incentive pay based upon performance that is commensurate with the level of the position. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, and more. Estimated Starting Salary Range:$79,264.96 - $108,989.33 At Sierra Space we are at the very doorstep of unlocking the future and the work in front of us is hard, but it is truly important and meaningful. Achieving our mission requires dedication, relentless pursuit of a dream and an unwavering passion for pushing the boundaries to accomplish what others might believe to be impossible. We seek those who too, Dare to Dream and will join us in a pursuit to achieve the extraordinary. 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.