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Senior System Administrator

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

Overview

Date Posted:

Country:
United States of America

Location:

US-AZ-TUCSON-848 ~ 1151 E Hermans Rd ~ BLDG 848

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 Type:
Secret - Current

Security Clearance Status:
Active and existing security clearance required on day 1

Our Digital Technology team at Raytheon creates success for our customers by enabling business growth, speed, and agility through business innovation, technical proficiency, and operational excellence. Our DT organization ensures that Raytheon teammates across the globe can 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.

Role

Senior System Administrator
, internally known as Senior Analyst, based in Tucson, AZ
. Information Workplace Services collaborates with many teams to support programs with classified information system capabilities. Success in this role means you can develop, implement, and maintain secure, cost-effecient 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 Red Hat Enterprise Linux environment.
  • Understand and apply Windows Server internals or Linux fundamentals including DNS, DHCP, AD, and server replication methods.
  • Collaborate as part of a fast-paced team; use troubleshooting techniques to resolve technical problems of moderate to high scope and complexity, including integration of hardware and operating systems.
  • Work with data RAID, data backup technologies; install and configure software applications requested by end users.
  • Coordinate with Cybersecurity professionals to maintain security requirements.
  • Provide documentation and training on advanced IT processes and procedures and perform other tasks as assigned.
  • Ability to obtain DoDD 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) within 6 months of start date.
  • Systems are operational 24x7 and may require work beyond standard hours.
  • Travel required as needed to other US Domestic locations, up to 10% per year.
  • Full-time 100% onsite position.
Qualifications
  • Typically requires bachelor’s degree and minimum of 2 years of relevant prior experience.
  • Must have a transferable current U.S. government issued secret security clearance prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
  • Must have Linux or Windows experience.
  • Experience with Active Directory, VMware, Administration, backup and recovery.
Qualifications We Prefer
  • 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 IT project lifecycle management processes.
  • Experience using VMware vCenter, vSphere, and ESX 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.
Relocation Eligibility

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.

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…

Position Requirements
10+ Years work experience
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