Demo

Sr Windows Administrator with Security Clearance

ClearanceJobs
El Segundo, CA Full Time
POSTED ON 1/1/2026
AVAILABLE BEFORE 1/31/2026
Date Posted

2025-12-22

Country

United States of America

Location:

CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA

Position Role Type

Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: 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

Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. What You Will Do : * Provide IT systems administration in a heterogeneous Microsoft Windows environment.

  • Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
  • Work with Cybersecurity professionals to maintain security requirements. Provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
  • Monitor trouble ticket system, troubleshoot and resolve issues.
  • Systems are operational 24x7 and occasionally require work effort beyond standard work hours. Qualifications You Must Have: * Typically requires a University degree or equivalent experience and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.
  • Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
  • CompTIA Security certification or other industry-recognized certifications relevant to a Windows System Administrator or ability to acquire within six months of hiring.
  • Experience with Windows architecture, deployment, administration, networking, performance monitoring/tuning, security hardening, and troubleshooting.
  • Experience with application installation and multi-server environment/deployment. Qualifications We Prefer: * Active DoD TS clearance, or the ability to obtain one.
  • Experience with managing Microsoft WSUS, Exchange, and Skype.
  • Experience with security infrastructure products and capabilities (e.g. Symantec, Splunk, Tenable Nessus).
  • Experience with Databases ( MSSQL, MariaDB).
  • Experience with Backup Software ( BackupExec ).
  • Scripting Experience ( PowerShell, Ansible).
  • Experience with using Information Technology project lifecycle management processes.
  • Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods.
  • Familiarity with NetApp, Solarwinds, Chocolatey, and PDQ.
  • Understanding and knowledge of Windows Server internals to include DNS, DHCP, AD, and server replication methods.
  • Experience with infrastructure backup, restore, disaster recovery and business continuity.
  • Experience supporting engineers in software, simulations, and hardware development. What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now! 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 90,000 USD - 182,000 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Salary : $90,000 - $182,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr Windows Administrator with Security Clearance?

Sign up to receive alerts about other jobs on the Sr Windows Administrator with Security Clearance career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$128,195 - $161,806
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at ClearanceJobs

  • ClearanceJobs Grand Forks, ND
  • Our client is seeking a System Administrator whose responsibilities include ensuring compliance with government requirements pertaining to computer systems... more
  • 12 Days Ago

  • ClearanceJobs Juneau, AK
  • Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National ... more
  • 12 Days Ago

  • ClearanceJobs Honolulu, HI
  • Immersive Wisdom, provider of a leading remote collaborative ops center platform for DDIL environments, is seeking a Honolulu, Hawaii-based - Senior Direct... more
  • 12 Days Ago

  • ClearanceJobs Honolulu, HI
  • Immersive Wisdom, provider of a leading remote collaborative ops center platform for DDIL environments, is seeking a Honolulu, Hawaii-based - Senior Direct... more
  • 12 Days Ago


Not the job you're looking for? Here are some other Sr Windows Administrator with Security Clearance jobs in the El Segundo, CA area that may be a better fit.

  • ClearanceJobs El Segundo, CA
  • Date Posted 2025-12-08 Country United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Seg... more
  • 6 Days Ago

  • Lensa El Segundo, CA
  • Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs,... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!