×
Register Here to Apply for Jobs or Post Jobs. X

Jr. System Administrator

Job in Tucson, Pima County, Arizona, 85718, USA
Listing for: Raytheon Technologies
Full Time position
Listed on 2026-02-07
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator
Job Description & How to Apply Below

Overview

Role:
System Administrator.

Location:

Tucson, AZ.
Work: 100% onsite. Travel up to 5% per year. Program supports classified information system capabilities.

U.S. Citizen or U.S. person with active and transferable U.S. government-issued security clearance is required prior to start date. Security Clearance Type:
Secret – Current. Security Clearance Status:
Active and existing clearance required on day 1.

Our Digital Technology (DT) organization enables Raytheon teammates 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 worldwide.

What You Will Do
  • Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
  • Understand Windows Server internals or Linux fundamentals including DNS, DHCP, AD, and server replication methods.
  • Collaborate as a team member in a fast-paced environment; use troubleshooting techniques to resolve problems of moderate to high scope and complexity, including hardware/OS integration.
  • Understand data RAID and data backup concepts; 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 perform other tasks as assigned.
  • Obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) within 6 months of start date.
  • Systems are operational 24×7 and may require work beyond standard hours.
  • Travel as needed to other US domestic locations, up to 5% per year.
  • Full-time 100% onsite position.
Qualifications You Must Have
  • Bachelor’s degree or equivalent experience with less than 2 years of relevant experience.
  • Active and maintain a U.S. government-issued Secret security clearance; U.S. citizenship required.
  • Experience with Linux or Windows.
  • Experience with Active Directory, VMware, administration, backups and recovery.
Qualifications We Prefer
  • DoDD 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) and an Operating System Certification.
  • Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.
  • Experience with data storage, NAS, and SAN technologies.
  • Experience with IT project lifecycle management processes.
  • Experience using VMware vCenter, vSphere, ESX and/or other virtualization 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. We value:
Safety, Trust, Respect, Accountability, Collaboration and Innovation. RTX offers competitive benefits including medical, dental, vision, life insurance, disability coverage, 401(k) match, and paid time off; benefit details vary by business unit and collective-bargaining status.

#J-18808-Ljbffr
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary