22 linux system administrator jobs at 5 companies in Patagonia, AZ
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Principal System Administrator
Tucson, Arizona, United States
$87k-$165k/yrOnsiteFull Time
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEUniversity degree or equivalent experience and 5+ years of relevant experience, or advanced degree and 3+ years. Requires active Secret clearance, U.S. citizenship, and Windows or Linux experience with systems administration.
Microsoft Windows, SIPR, DNS, DHCP, Active Directory, VMware, Microsoft Windows Server, Microsoft Windows Server Update Services (WSUS), Microsoft Endpoint Configuration Manager (MECM), Microsoft Exchange, OpenShift, Kubernetes, Docker, Tanzu, Rancher, GitLab, Jenkins, Microsoft Azure DevOps, VMware vCenter, VMware vSphere, ESX, Linux, NISPOM, JAFAN, JSIG, DFARS, DoD/RMF, NAS, SAN, HPC
Link Solutions: Providing IT infrastructure and cybersecurity services to federal agencies.
10+ YOEU.S. citizen with active DoD Top Secret clearance, 10+ years administering enterprise IT systems, and IAT Level II certification or higher. Requires systems, network, virtualization, and cybersecurity experience.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOETop Secret/SCI clearance, 5+ years experience, Windows/Linux and VMware administration, STIG/SCAP/ACAS/Nessus experience, system integration and testing, ITIL processes.
DISA STIG, Red Hat OS Administration, VMware, Hyper-V, Windows, Linux, ACAS, Nessus, SCAP, ITIL
Coronado or Ashburn or Sierra Vista or United States
$80k-$89k/yrOnsiteFull Time
Veteran Enterprise Technology Services: Provides IT and engineering services to federal government agencies
2+ YOEDoD Secret clearance and U.S. citizenship required. 2 years experience in installation/maintenance of computer systems and network servers; proficiency with Microsoft Office/Exchange, TCP/IP and administration of Microsoft, Linux, or UNIX systems; CompTIA Security+ within 6 months.
Microsoft Office, Microsoft Exchange, Linux, UNIX, TCP/IP, MIS databases
Quest Defense: Provides specialized engineering services for aerospace and defense industries.
2+ YOEBachelor's in a STEM field, 2+ years cybersecurity or systems administration experience, experience with NIST SP 800-171 and vulnerability remediation, Windows/Linux administration, strong troubleshooting and communication; U.S. citizenship required.
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETop Secret/SCI clearance, 5+ years related experience, expertise with STIG/SCAP, Red Hat, VMware/Hyper-V, Windows/Linux administration, ACAS/Nessus, scripting, ITIL processes, and systems integration testing.
DISA STIG, Red Hat, VMware, Windows, ACAS, Nessus, SCAP, Hyper-V, ITIL