Principal System Administrator- Must have a active TS clearance!

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

Provide IT systems administration for classified programs, supporting a heterogeneous Microsoft Windows environment. You’ll manage virtualized environments, troubleshoot hardware/OS integration issues, and maintain secure, cost-efficient systems across end-to-end IT infrastructure solutions. Apply Windows Server expertise (DNS, DHCP, AD, replication), virtualization, RAID/encryption, and backup/restore best practices, partnering with cybersecurity professionals to meet security requirements and DoD 8140/8570 certification within 6 months.

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FursaFursa
RTX
RTX
2 days ago

Principal System Administrator- Must have a active TS clearance!

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Last checked: 2 hours agoStatus: Live

Job Summary

Provide IT systems administration for classified programs, supporting a heterogeneous Microsoft Windows environment. You’ll manage virtualized environments, troubleshoot hardware/OS integration issues, and maintain secure, cost-efficient systems across end-to-end IT infrastructure solutions. Apply Windows Server expertise (DNS, DHCP, AD, replication), virtualization, RAID/encryption, and backup/restore best practices, partnering with cybersecurity professionals to meet security requirements and DoD 8140/8570 certification within 6 months.
Location: Tucson
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Provide IT systems administration for classified information systems in a heterogeneous Microsoft Windows environment.
  • •Collaborate as a team member in a fast-paced environment to troubleshoot technical issues involving hardware and operating systems.
  • •Manage virtualized environments and apply Windows Server internals knowledge including DNS, DHCP, AD, and server replication.
  • •Maintain secure, cost-efficient environments for classified programs using hardware RAID, encryption, and server management tools.
  • •Support data backup and restore, install/configure end-user applications, and work with cybersecurity professionals to maintain security requirements.
Travel: Low travel

Pay and Benefits

Salary: USD 86,800 - 165,200 annually
Perks:Health InsuranceDentalVision401kPaid LeaveParental LeaveLife Insurance

Key Requirements

  • •Typically requires a university degree and at least 5 years of relevant experience, or an advanced degree and at least 3 years of experience.
  • •Must have and maintain an active U.S. government issued Top Secret security clearance and be a U.S. citizen.
  • •Must have Linux or Windows experience.
  • •Experience with Active Directory and VMware, plus networking administration experience.
  • •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:TroubleshootingCollaborationGuidanceOperational excellenceTime flexibility
Certifications:CompTIA Security+ CE
Tech Stack:WindowsWindows ServerDNSDHCPActive DirectoryServer replicationVirtualized environmentsVMwareHardware RAIDEncryptionData backupData restoreLinuxOpenShiftKubernetesDockerTanzuRancherGitLabJenkins

Eligibility

Nationality:US National
Security Clearance:Top 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