Jobs and Careers
RT

Jr. Windows System Administrator- MUST have active clearance!

RTX
United Statesfull_timeVerifiedPosted 30 Jan 2026
💰 $108,800/yr($57,200/yr$108,800/yr)

About the role

Date Posted:

2026-01-30

Country:

United States of America

Location:

US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord

Position Role Type:

Onsite

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

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe are able to communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.

Windows System Administrator, based in Tewksbury, MA will collaborate and 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.

What You Will Do: 

  • Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment.
  • Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods. 
  • Working 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).
  • Understanding data RAID, data backup uses and technologies. Install and configure software applications requested by end users.
  • 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.
  • Full time 100% Onsite position.

Qualifications You Must Have:

  • Typically, bachelor’s degree or equivalent experience and less than 2 years prior relevant experience.
  • Must have active and maintain a U.S. government issued secret security clearance is required. 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.

 

Qualifications We Prefer:

  • 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 with data storage, NAS, and SAN technologies and solutions
  • Experience with using Information Technology project lifecycle management processes.
  • Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods.
  • Experience supporting engineers in software, simulations, and hardware development.
  • Experience with Microsoft WSUS, MECM, and/or Exchange
  • High Performance Computing (HPC) experience in a Linux environment
  • Scripting Experience

 

What We Offer:

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.

 

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

RTX

View company profile →