29d ago
New

Principal Windows Administrator- Must have active secret clearance

Us-Ca-El Segundo-E01 ~ 2000 E El Segundo Blvd ~ Bldg E01lead
Infrastructure & CloudWindows Administrator
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Quick Summary

Key Responsibilities

Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Collaborate in a fast-paced environment,

Requirements Summary

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S.

Technical Tools
Infrastructure & CloudWindows Administrator
2026-09-02
United States of America
US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01
Onsite

Requirements

~1 min read
Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​
  • Preferred are Backups, NetApps and Scripting 
  • Experience with Windows 11, 10 Windows Server 2022, 2019, 2016.
  • Experience with Veritas Netbackup, Veeam or closely related software
  • Experience with data storage, NAS, and SAN technologies and solutions. Specifically Net App.
  • Configuration and support of Fabric Cisco or Brocade Switches
  • Minimal Linux expertise desired
  • Familiarity with Splunk, Nessus, Symantec, SCCM highly desired
  • VMware expertise highly desired.
  • Experienced mentoring individuals and teams.
     

Secret - Current
Active and existing security clearance required on day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Responsibilities

~1 min read
  • →Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. 
  • →Collaborate in a fast-paced environment, using troubleshooting skills to resolve complex technical issues, including hardware and OS integration, while adapting to evolving challenges as part of a team.
  • →Working with Cybersecurity professionals to maintain security requirements and provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
  • →Develop solutions and documentation about a variety of technical problems.
  • →Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ or equivalent certification)
  • →Full-time 100% Onsite position
     

What We Offer

~1 min read

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 95,500 USD - 181,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Click on this link to read the Policy and Terms

Location & Eligibility

Where is the job
Us-Ca-El Segundo-E01 ~ 2000 E El Segundo Blvd ~ Bldg E01
On-site at the office
Who can apply
Same as job location

Listing Details

Posted
September 2, 2026
First seen
October 1, 2026
Last seen
October 2, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
18%
Scored at
October 2, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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Principal Windows Administrator- Must have active secret clearance