15 linux systems administrator jobs found

Categories

Information Technology (140) Security Clearance (91) Engineering (4) Electronics (3) Management (2) Telecommunications (2) Customer Service (1)

City

Tucson (5) El Segundo (3) Aurora (1) Binghamton (1) Cedar Rapids (1) Dulles (1) East Hartford (1) Goleta (1)

Company Name

RTX (14) Avertium (1)

Job Type

Full time (14)

Law Enforcement linux systems administrator

Senior Information Systems Security Officer (ISSO) II - Tucson, AZ

RTX

Tucson, AZ

Sep 24, 2026

Senior Information System Security Officer (ISSO) - El Segundo, CA (Sponsor Clearance)

RTX

El Segundo, CA

Sep 18, 2026

Senior Information System Security Officer (ISSO) - Tucson, AZ

RTX

Tucson, AZ

Sep 16, 2026

Sr. System Security Engineer (Onsite - Binghamton, NY)

RTX

Binghamton, NY

Sep 15, 2026

Senior Information System Security Officer (ISSO) - Aurora, CO

RTX

Aurora, CO

Sep 12, 2026

Senior Information Systems Security Officer (ISSO) II - Tucson, AZ

RTX

Tucson, AZ

Sep 12, 2026

CyberSecurity Engineer | USM Anywhere

Avertium

United States

Sep 12, 2026

Senior Information System Security Officer (ISSO) - Tucson, AZ

RTX

Tucson, AZ

Sep 11, 2026

Senior Information System Security Officer (ISSO) - Goleta, CA

RTX

Goleta, CA

Sep 11, 2026

Senior Information System Security Officer (ISSO) - Tucson, AZ

RTX

Tucson, AZ

Sep 03, 2026

Senior Information System Security Officer (ISSO) - Dulles, VA

RTX

Dulles, VA

Sep 02, 2026

Senior Information System Security Officer (ISSO) - El Segundo, CA

RTX

El Segundo, CA

Sep 02, 2026

Senior Information Systems Security Officer (ISSO) II - El Segundo, CA

RTX

El Segundo, CA

Sep 02, 2026

Information System Security Manager (Onsite)

RTX

East Hartford, CT

Aug 20, 2026

Sr. Systems Security (Cyber) Engineer (Onsite - Cedar Rapids, IA) Secret Clearance Required

RTX

Cedar Rapids, IA

Aug 14, 2026

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