Principal Linux System Administrator - Tewksbury, Ma

RTX RTX · Aerospace · tewksbury, MA +1 · Digital Technology

Principal Linux System Administrator role focused on supporting classified information system capabilities for aerospace and defense programs. Responsibilities include IT systems administration in Red Hat Enterprise Linux and Windows environments, troubleshooting complex technical problems, maintaining security requirements with Cybersecurity professionals, and obtaining necessary certifications. Requires a secret security clearance and U.S. citizenship.

What you'd actually do

  1. Provide IT systems administration in a heterogeneous Redhat Enterprise Linux, and Microsoft Windows.
  2. Understanding and knowledge of Linux fundamentals and Windows Server internals to include Ansible, DNS, DHCP, LDAP, AD, and server replication methods.
  3. Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
  4. Understanding data RAID, data backup uses and technologies. Install and configure software applications requested by end users.
  5. Work with Cybersecurity professionals to maintain security requirements and provide documentation and training on advanced IT processes and procedures and other tasks as assigned.

Skills

Required

  • Linux experience
  • LDAP
  • Active Directory
  • VMware
  • MySQL
  • networking administration experience
  • CompTIA Security+ CE or equivalent certification

Nice to have

  • VMware
  • NISPOM
  • JAFAN
  • JSIG
  • DFARS
  • DoD/RMF
  • data storage
  • NAS
  • SAN technologies
  • Information Technology project lifecycle management
  • Vcenter
  • vSphere
  • ESX
  • virtual computing methods
  • software development support
  • simulations development support
  • hardware development support
  • Microsoft WSUS
  • MECM
  • Exchange
  • High Performance Computing (HPC)
  • Scripting Experience

What the JD emphasized

  • Active and transferable U.S. government issued security clearance is required prior to start date
  • U.S. citizenship is required
  • Must be able to obtain transferable U.S. government issued secret security clearance prior to start date
  • Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date