Principal System Administrator (2nd shift) Tucson, AZ. Must have an active secret clearance we offer relocation!

RTX
Tucson
Workplace: OnsiteFull timeUSD 86,800 - 165,200 annuallyFunction: IT Operations (Systems/Network Admin)Experience: 5+ yearsEducation: bachelorsSkills: ["Troubleshooting","Documentation","Training","Collaboration","Guidance"]

Provide secure IT systems administration for classified programs supporting 24x7 operational environments. Administer Microsoft Windows and Red Hat Enterprise Linux systems, including core services like DNS, DHCP, Active Directory, and server replication. Troubleshoot and integrate hardware/OS solutions, manage data storage/backup (RAID), and collaborate with cybersecurity professionals. Deliver advanced documentation and training, meet DoD 8140/8570 certification expectations, and occasionally travel to other U.S. domestic locations.

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FursaFursa
RTX
RTX
2 days ago

Principal System Administrator (2nd shift) Tucson, AZ. Must have an active secret clearance we offer relocation!

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Last checked: 1 hour agoStatus: Live

Job Summary

Provide secure IT systems administration for classified programs supporting 24x7 operational environments. Administer Microsoft Windows and Red Hat Enterprise Linux systems, including core services like DNS, DHCP, Active Directory, and server replication. Troubleshoot and integrate hardware/OS solutions, manage data storage/backup (RAID), and collaborate with cybersecurity professionals. Deliver advanced documentation and training, meet DoD 8140/8570 certification expectations, and occasionally travel to other U.S. domestic locations.
Location: Tucson
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
  • •Administer core services including DNS, DHCP, Active Directory, and server replication methods.
  • •Troubleshoot technical problems of moderate to high scope and complexity, including integration of hardware and operating systems.
  • •Install and configure software applications requested by end users and manage data storage/backup using RAID and related technologies.
  • •Provide documentation and training on advanced IT processes and procedures; coordinate with cybersecurity professionals to maintain security requirements.
Travel: Low travel

Pay and Benefits

Salary: USD 86,800 - 165,200 annually
Perks:Health InsuranceDentalVisionLife Insurance401kParental LeavePaid Leave

Key Requirements

  • •Bachelor’s degree with 5+ years of relevant experience or a master’s degree with 3+ years of relevant experience.
  • •Active and transferable Secret U.S. government security clearance required prior to start; U.S. citizenship required.
  • •Windows or Linux experience with knowledge of Windows Server internals or Linux fundamentals (DNS, DHCP, AD, server replication).
  • •Experience administering Linux/RHEL or Active Directory/Windows domains; experience with MECM, VMware, and recovery enterprise suites.
  • •Be able to obtain DoD Directive 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) within 6 months of start date.
Experience:5+ years
Education:Bachelor's
Skills:TroubleshootingDocumentationTrainingCollaborationGuidance
Certifications:CompTIA Security+ CEDoD Directive 8140DoD Directive 8570Operating System Certification
Tech Stack:Microsoft WindowsRedhat Enterprise LinuxWindows ServerLinuxDNSDHCPActive Directory (AD)Server replicationData RAIDData backupRAIDMECMVMwareVMware vCenterVMware vSphereESXWSUSExchangeNASSAN

Eligibility

Nationality:US National
Security Clearance:Secret

Company Brief

RTX
Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.
Industry: Aerospace Manufacturing
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Arlington, United States
Founded: 2020
Website