Information System Administrator

Teledyne Technologies Incorporated

Information System Administrator joining Teledyne Technologies to manage classified IT systems ensuring cybersecurity compliance. Utilizing expertise in Windows/Linux environments and Cisco technologies for optimal performance.

Posted 7/6/2026full-timeThousand Oaks • California • 🇺🇸 United StatesMid-LevelSenior💰 $77,900 - $103,800 per yearWebsite

Tech Stack

Tools & technologies

Cyber SecurityDNSFirewallsLinuxTypeScriptUnityVMware

About the role

Key responsibilities & impact

Administer and secure classified IT systems across their full lifecycle, ensuring compliance with DCSA, DoD, and IC cybersecurity requirements.
Manage hybrid server environments (Windows/Linux), including Active Directory, DNS/DHCP, virtualization (VMware/Hyper-V), and system patching.
Oversee storage and backup infrastructure (Dell EMC Unity, enterprise backup platforms), ensuring data integrity and availability.
Maintain and support network infrastructure, including Cisco routers/switches, LAN/WAN architecture, and secure communications.
Support desktop/client environments, including system imaging, software deployment, upgrades, and user administration.
Troubleshoot and resolve complex infrastructure issues across servers, networks, and endpoints beyond Tier 2 support.

Requirements

What you’ll need

Bachelor’s degree (or equivalent experience) with 5+ years in system administration within classified or government environments.
Strong expertise in Windows Server, Active Directory, virtualization, enterprise storage, and Cisco networking technologies.
Experience with cybersecurity frameworks and compliance (RMF, NIST 800-53, DoD/IC directives).
Knowledge of network security, firewalls, IDS/IPS tools, and vulnerability management practices.
Familiarity with enterprise monitoring, patching, backup/recovery, and ITIL-based operations.
DoD 8140 IAT Level II certification (Security+ or higher) required; scripting and Linux experience preferred.
Active Secret clearance required with ability to obtain TS/SCI and CI Poly; U.S. citizenship required.

Benefits

Comp & perks

Health, Dental, Vision, and Life Insurance from Day 1
Paid Vacation, Sick Time, and Holidays
401(k) with Company Match
Employee Stock Purchase Plan
Educational Tuition Reimbursement
Fun Employee Events throughout the year

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

System AdministrationVirtualizationEnterprise StorageNetwork SecurityScriptingLinuxTroubleshootingData Backup/RecoveryPatch ManagementUser Administration

Certifications

DoD 8140 IAT Level II CertificationSecurity+