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IT Systems Administrator - Millennium Space Systems Security Clearance

Job in El Segundo, Los Angeles County, California, 90245, USA
Listing for: Boeing
Full Time position
Listed on 2026-02-23
Job specializations:
  • IT/Tech
    Cybersecurity, IT Support, Systems Administrator, Systems Engineer
Job Description & How to Apply Below
Position: IT Systems Administrator - Millennium Space Systems with Security Clearance
Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space.

Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen. 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's internal job code is System Administrator. Our team is currently hiring for a level 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 Basic Qualifications (Required Skills/Experience):
* Must be able to obtain and maintain an 8570 compliant IAT Level 2 or higher certification, such as CompTIA Security+ or higher

* Minimum of 5 years of experience as an IT Systems Administrator or related role

* Experience with Microsoft Windows Server and Desktop Operating systems

* Experience with troubleshooting, updating, and upgrading Microsoft applications (Outlook, Word, Excel, Project, etc)

* Experience with Active Directory, DNS, Group Policies, Print Management

* Experience with configuring and applying group policies in accordance with industry compliance standards (JSIG, DISA STIGS, NIST, CIS, etc)

* Experience creating, securing, and maintaining user profiles, computer accounts, and groups in Active Directory and various software applications

* Experience with maintaining multiple virtual machines and virtual environments (VMware)

* Experience with backup and recovery procedures

* Experience with upgrading and patching various operating systems and applications (Windows, Windows Server, and Red Hat

* This position requires an active Top-Secret Security Clearance for which the U.S. Government requires U.S. Citizenship.

Preferred Qualifications (Desired Skills/Experience):
* Experience with Linux operating systems

* Familiarity with Cisco and Palo Alto switches and firewalls

* Experience with VEEAM Backup Suite

* Familiarity with Windows and Linux integration

* Ability to create technical documentation to train end users

* MCSA certification Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process Drug Free Workplace:
Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and…
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