Principal Linux System Administrator- Must have a active TS/SCI Poly clearance

RTX
United States
Workplace: OnsiteFull timeUSD 86,800 - 165,200 annuallyFunction: IT Operations (Systems/Network Admin)Experience: 5+ yearsEducation: bachelorsSkills: ["Collaboration","Independent troubleshooting","Technical problem-solving"]

Serve as a Principal Linux System Administrator in a classified, 100% onsite environment, supporting mission-critical IT systems for Raytheon programs. You’ll build, maintain, and secure secure, cost-efficient Linux-based infrastructure, investigate and resolve system issues with developers and engineers, and handle after-hours/on-call support and occasional installation travel. The role requires an active TS/SCI with CI Poly clearance and DoD 8570 IAT Level 2 certification, along with Red Hat and VMware administration experience.

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FursaFursa
RTX
RTX
4 days ago

Principal Linux System Administrator- Must have a active TS/SCI Poly clearance

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Source: Company careers pageValidated by: Fursa AI
Last checked: 7 hours agoStatus: Live

Job Summary

Serve as a Principal Linux System Administrator in a classified, 100% onsite environment, supporting mission-critical IT systems for Raytheon programs. You’ll build, maintain, and secure secure, cost-efficient Linux-based infrastructure, investigate and resolve system issues with developers and engineers, and handle after-hours/on-call support and occasional installation travel. The role requires an active TS/SCI with CI Poly clearance and DoD 8570 IAT Level 2 certification, along with Red Hat and VMware administration experience.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Support a Raytheon program in a classified environment as a Linux System Administrator.
  • •Build, maintain, and secure information technology systems supporting customer mission-critical capabilities.
  • •Collaborate with program developers and system engineers to research issues, determine root causes, and implement fixes.
  • •Perform occasional after-hour maintenance and on-call support.
  • •Provide installation support, including the ability to lift up to 35 pounds and occasional travel for installation support.
Travel: Low travel

Pay and Benefits

Salary: USD 86,800 - 165,200 annually
Perks:Health InsuranceDentalVision401kPaid Leave

Key Requirements

  • •Bachelor’s degree with 5 years of relevant experience, or master’s degree with 3 years of relevant experience.
  • •Active and transferable U.S. government issued TS/SCI with CI Poly security clearance is required prior to start date, with U.S. citizenship required.
  • •Active DoD 8570 IAT Level 2 certification (or higher) on start date.
  • •Experience administering Red Hat Enterprise Linux systems including patching, RPM packaging, performance tuning, networking, LDAP user management, and security hardening.
  • •Installing, administering, and troubleshooting recent versions of VMware (ESXi and vCenter).
Experience:5+ years
Education:Bachelor's
Skills:CollaborationIndependent troubleshootingTechnical problem-solving
Certifications:DoD 8570 IAT Level 2Security+CCNA SecurityGICSPGSECSSCPCySA+CND
Tech Stack:LinuxRed Hat Enterprise LinuxRPMLDAPVMwareESXiVCenterAmazon Web Services (AWS)Commercial Cloud Services (C2S)TerraformAnsibleChefBashPythonWindows

Eligibility

Nationality:U.S. Citizen
Security Clearance:TS/SCI with CI Poly - CurrentActive and existing security clearance required on day 1

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