7d ago

Senior System Administrator

Us-Nh-Pelham-Pe1 ~ 50 Bush Hill Rd ~ Bldg 1senior
Systems AdministratorInfrastructure & Cloud
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Quick Summary

Key Responsibilities

Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. Work as a team member in a fast-paced technological 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
Systems AdministratorInfrastructure & Cloud
2026-10-22
United States of America
US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1
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​
  • Typically requires a bachelor’s degree and a minimum of 2 years of prior relevant experience in systems administration and/or IT service desk support. 
  • Ability to obtain INTERIM 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
  • Experience with installation, configuration, and administration of Windows operating systems. 
  • Experience with developing solutions and documenting technical problems and their solutions.
  • Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods 

  

  • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) certification and an Operating System Certification 
  • Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF 
  • Experience in Windows Server and RedHat Enterprise Linux
  • Experience with Zero Clients 
  • Experience with data storage, NAS, and SAN technologies and solutions
  • Experience supporting engineers in software, simulations, and hardware development 
  • Experience with Microsoft WSUS, SCCM, and/or Exchange

DoD Clearance: Secret
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.


Senior System Administrator in Information Workplace Services will collaborate with a diverse team to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems. 


Responsibilities

~1 min read
  • →Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.  
  • →Work as a team member in a fast-paced technological environment.  
  • →Use troubleshooting techniques to resolve technical problems of a 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. 
  • →Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date. 
  • →Systems are operational 24x7 and occasionally require work effort beyond standard work hours. 
  • →Travel required as business needs dictate to other US Domestic locations, up to 5% per year. 

 

Click on this link to read the Policy and Terms

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. Relocation assistance is available.
✓Relocation assistance available, provided final candidate meets eligibility requirements
  • Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 

Location & Eligibility

Where is the job
Us-Nh-Pelham-Pe1 ~ 50 Bush Hill Rd ~ Bldg 1
On-site at the office
Who can apply
Same as job location

About this job

Posted
7 days ago
Employer
has 8,323 open jobs on Jobera in 4 countries.

Listing Details

Posted
October 22, 2026
First seen
October 22, 2026
Last seen
October 29, 2026

Posting Health

Days active
6
Repost count
0
Trust Level
33%
Scored at
October 29, 2026

Signal breakdown

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Senior System Administrator