> Markdown version of [/jobs/ext/2771217-it-systems-administrator-millennium-space-systems](https://www.wearedevelopers.com/jobs/ext/2771217-it-systems-administrator-millennium-space-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Systems Administrator - Millennium Space Systems - **Company:** Boeing Company - **Location:** El Segundo, CA, United States - **Experience:** Expert - **Salary:** $102,850.0 - $151,250.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Multitier Architecture, Microsoft Windows, Active Directory, Software Applications, Microsoft Outlook, System Configuration, Linux, Disaster Recovery, Domain Name System (DNS), Microsoft Software, Windows Servers, Performance Tuning, Red Hat Enterprise Linux, Software Engineering, Software Systems, Virtual Machines, VMware VSphere, Windows Desktop, Firewalls (Computer Science), Juniper, Information Technology, Palo Alto Networks, Vcenter, Hardware Infrastructure, Veeam, Cisco, User Administration, Vmware - **Published:** September 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9146890/it-systems-administrator-millennium-space-systems ## About the Role * Ability to obtain security certifications such as Security+ or equivalent IAT Level 2 certifications per DoD Instruction 8570 (8140) * Experience installing, configuring, troubleshooting, and administering Windows Server (2016 or later) and Windows desktop OS (Windows 10 or later) * Experience with VMware vCenter, vSphere, and managing virtual machines * Experience administering Red Hat Linux based systems with minimal support, to include Linux sub-systems, patching, packaging (RPM), performance tuning, networking, user management, and security * Must have an active U.S. TS/SCI Security Clearance Preferred Qualifications (Desired Skills/Experience): * 5+ years of experience with system administration of complex infrastructure and software development systems * Experience maintaining and configuring Active Directory (AD) * Experience executing DoD STIGs for operating systems (Windows 10, Windows Server 2016+) * Experience with multiple Linux operating systems * Familiarity with Cisco, Palo Alto, and Juniper switches and firewalls * Experience with VEEAM Backup Suite or Power Protect Data Manager * Familiarity with Windows and Linux integration * Ability to create technical documentation to train end users * Experience with DNS, Group Policies, Print Management * Experience with troubleshooting, updating, and upgrading Microsoft applications (Outlook, Word, Excel, Project, etc.) * Experience with backup and recovery procedures, This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. §120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee., This position requires an active U.S. Top Secret/SCI Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active) ## Description We are seeking a highly motivated, results-oriented, well-rounded, and security-minded IT Systems Administrator to join our team. IT Systems Administrators are responsible for maintaining, configuring, updating, and integrating our secure enterprise and air-gapped systems with a complex variety of operating systems, software applications, and hardware. You will work with collaborative teams of peers that specialize in maintaining compliance standards that keep our systems updated and secure. The IT Systems Administrator is responsible for effective provisioning, installation, configuration, operation, and maintenance of systems hardware and software and related infrastructure. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational policies. This position will sit onsite at our office in El Segundo, CA. This position's internal job is Systems Administrator. Our team is currently hiring for level 3 OR 4. Position Responsibilities: * Expected to provide Tier II and below support * Manage system installation, configuration, upgrades, and updates on secure networks * Maintain documentation for system operations, changes, and procedures * Provide technical support and interact with customers in-person, by email, or by response to tickets * Escalate tickets, tasks, and problems as required * Monitor systems and resolve issues to prevent costly downtime * Other job duties as assigned ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers)