2,427 linux systems administrator jobs at 1,039 companies in United States
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Linux Systems Administrator
Melbourne, Florida, United States
OnsiteFull Time
3+ YOE3+ years Linux system administration; strong Linux, scripting, and security practices; virtualization experience; Ansible/Puppet/Chef a plus.
Linux, VMware, KVM, Shell scripting, Python, Perl, Ansible, Puppet, Chef
4d
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Linux Systems Administrator
New York City, New York, United States
$125k-$156k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years of systems administration experience, Linux administration, Bash or Python scripting, networking knowledge, configuration management familiarity, and US security clearance or ability to obtain one.
Linux, Bash, Python, UNIX, Ansible, LUKS, LVM, SELinux, AppArmor, Docker, Kubernetes
1w
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Linux Systems Administrator
Suffern or Rockland County
$76k-$90k/yr HybridFull Time
4+ YOERequires 4+ years of Linux systems administration, Bash, AWS, DBA skills, MySQL, PostgreSQL, Git, CI/CD, agile methods, troubleshooting, and communication. Exposure to Terraform, Ansible, Docker, Python, or Go is noted.
Linux, Bash, AWS, EC2, Auto Scaling Groups, ALBs, Route 53, RDS, Datadog, Git, CI/CD, Terraform, Ansible, Docker, Python, Go, MySQL, PostgreSQL
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Linux Systems Administrator
Fort Meade, Maryland, United States
$128k-$214k/yr OnsiteFull Time
10+ YOE10+ years systems administration experience with extensive Linux administration; experience with Ansible, VMware, SAN, NiFi, identity management; bachelor's in technical field (or associate plus more experience) required.
Ansible, NiFi, Keycloak, VMware, SAN, Docker, Kubernetes, SaltStack, Puppet, Python, Bash, Perl, TCP/IP, UDP, HTTP, DHCP, DNS, Active Directory
2mo
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Linux Systems Administrator
Annapolis Junction or Virginia Beach
$87-$111/hr OnsiteFull Time
10+ YOE10+ years with a bachelor's degree or 12+ years with a high school diploma/GED administering Linux systems; TS/SCI with polygraph, IAT II/III certification, and Linux security and automation experience required.
Linux, RHEL 8, RHEL 9, GitLab, Ansible, RHEL Subscription Manager, Nagios, CentOS, Jira, Security+, PKI
2mo
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Linux Systems Administrator
Chantilly or McLean
$90k-$190k/yr OnsiteFull Time
3+ YOEActive TS/SCI with Polygraph, Bachelor's or equivalent, 3+ years relevant experience, PeopleSoft and extensive Linux administration experience; AWS, RHEL/CentOS, Ansible, BASH/JSON/Python skills desired.
PeopleSoft, Oracle, Linux, AWS, RHEL, CentOS, Ansible Playbooks, BASH, JSON, Python
2mo
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Linux Systems Administrator
Chantilly or McLean
$90k-$190k/yr OnsiteFull Time
3+ YOEActive TS/SCI with Polygraph, Bachelor's degree or equivalent, minimum 3 years relevant experience, PeopleSoft and extensive Linux administration experience; AWS, RHEL/CentOS, Ansible, Bash/JSON/Python desired.
PeopleSoft, Linux, Oracle, AWS, RHEL, CentOS, Ansible Playbooks, BASH, JSON, Python
1w
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Linux Systems Administrator
Pittsburgh or Cranberry Township
OnsiteFull Time
Bachelor's degree, Red Hat Linux certification, and enterprise Linux administration experience supporting 100+ servers. Requires RHEL/OEL, OpenShift, troubleshooting, performance tuning, capacity planning, and shell scripting.
Red Hat Enterprise Linux (RHEL), Oracle Enterprise Linux (OEL), Red Hat OpenShift, VMware, Hyper-Converged Infrastructure (HCI), SAN, Commvault Backup, EMC Data Domain, Shell Scripting, Perl, Python, DNS, HTTP, LDAP, SMTP, SNMP
1w
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Linux Systems Administrator
Pittsburgh or Cranberry Township
OnsiteFull Time
Bachelor's degree, Red Hat Linux certification, and enterprise Linux administration experience supporting 100+ servers. Requires RHEL/OEL, OpenShift, troubleshooting, performance tuning, capacity planning, and shell scripting.
Red Hat Enterprise Linux (RHEL), Oracle Enterprise Linux (OEL), Red Hat OpenShift, VMware, Hyper-Converged Infrastructure (HCI), SAN, Commvault Backup, EMC Data Domain, Shell Scripting, Perl, Python, DNS, HTTP, LDAP, SMTP, SNMP
1w
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Linux Systems Administrator (FNMOC)
Monterey or Mississippi
$110k-$125k/yr OnsiteFull Time
3+ YOERequires active Top Secret clearance with SCI eligibility, a bachelor's in computer science or Security+, Red Hat Enterprise Linux training, and 3 years of Linux administration experience.
Red Hat Enterprise Linux, CompTIA Security+, Apache NiFi, Linux, STIGS
1mo
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Senior Linux Systems Administrator
Lexington, Massachusetts, United States
$115k-$152k/yr OnsiteFull Time
6+ YOEBS plus 6+ years Linux systems administration, experience with Ubuntu/RHEL, DISA STIGs and RMF, scripting (Bash/Python), automation (Ansible/Salt/Puppet), directory services and classified environment experience; ability to obtain DoD clearance.
Ubuntu, RHEL, Bash, Python, Ansible, Salt, Puppet, syslog, LDAP, Kerberos, SSSD, Active Directory, DNS, DHCP, NFS, SSH, Samba, RMF, DISA STIGs
2mo
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Principal Linux Systems Administrator / Sr. Principal Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$194k/yr OnsiteFull Time
5+ YOELinux system administration (Red Hat), OS/hardware/network troubleshooting, RPM/package management, shell scripting, ability to obtain DoD Secret clearance, bachelors in CS or equivalent experience (5+ years).
Linux, Red Hat, RPM, VMware, shell scripting
3mo
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Linux Systems Administrator
Annapolis Junction, Maryland, United States
$149k-$201k/yr OnsiteFull Time
10+ YOE10+ years of related experience; strong Linux/Windows, scripting, virtualization, AD/GP; networking; TS/SCI w/ Poly; US Citizenship; onsite work.
Linux, Windows, Scripting (Bash, PowerShell), Active Directory, Group Policy, TCP/IP, DNS, DHCP, VMware, KVM, Docker, Hyper-V, Zabbix, ELK, Splunk
2mo
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Principal Linux Systems Administrator / Sr. Principal Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$194k/yr OnsiteFull Time
5+ YOEStrong Linux (Red Hat) system administration experience, OS/package management (RPM), shell scripting, hardware troubleshooting, ability to obtain DoD Secret clearance, bachelor's degree in CS or related (or equivalent experience).
Linux, Red Hat, VMware, RPM, Shell scripting
3mo
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Linux Systems Administrator
Annapolis Junction, Maryland, United States
$149k-$201k/yr OnsiteFull Time
10+ YOE10+ years of related experience; TS/SCI w/ Poly; Linux and Windows; scripting; virtualization; AD/Group Policy; networking; monitoring/logging; security best practices.
Linux, Windows, Active Directory, Group Policy, Bash, PowerShell, VMware, KVM, Docker, Hyper-V, Splunk, Zabbix, ELK
2w
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Linux Systems Administrator
Orlando, Florida, United States
$100k-$120k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years of systems administration experience, U.S. citizenship, active Secret clearance, Security+, RHEL, network interfaces, virtualization, hardware/software integration, and system verification experience.
Red Hat Enterprise Linux, Windows, QEMU, Hyper-V, VirtualBox
1mo
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Linux Systems Administrator
Pearl Harbor, Hawaii, United States
OnsiteFull Time
8+ YOEU.S. citizen with active Top Secret clearance, DoD-8570 IAT Level 2 (Security+ CE or equivalent), 8+ years Linux/Unix experience, VMware, cloud and scripting skills, and familiarity with DISA STIGs and SLAs.
Redhat Linux, Windows Server, VMware Vcenter, AWS, bash, Perl, BMC ITSM, DISA STIGS
1mo
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Linux Systems Administrator
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
5+ YOEBachelor's in CS/IT or equivalent experience,5+ years Linux admin,experience with classified networks,SELinux,firewalls,virtualization,containerization,backup/recovery,automation,DoD 8570 cert within 6 months,active TS/SCI w/poly required.
Red Hat, CentOS, Linux, SELinux, realm, adcli, sssd, Active Directory, VMware, KVM, Docker, Podman, Kubernetes, Gitlab, Confluence, Jira, Legato, Networker, NPE certificates, SSL/TLS, Nagios, Thruk, Salt-Stack, Puppet, Ansible, Chef, Slurm, Exchange, RSA, Radius
3w
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Cleared Linux Systems Administrator
Albuquerque, New Mexico, United States
$90k-$150k/yr OnsiteFull Time
5+ YOERequires 5+ years and a related bachelor's degree or 10+ years in lieu, enterprise Linux and virtualization administration, Security+ CE or equivalent, and active or eligible Top Secret clearance.
Linux, RHEL 7/8/9, Ubuntu 22/24, VMware vSphere, Red Hat Virtualization (RHV), Microsoft Active Directory, FreeIPA, Elasticsearch, Logrhythm, Prometheus, Grafana, YUM, DNF, RPM, APT, Ansible, Puppet, Terraform, Docker, Podman, Jira, Postgres, MySQL, Apache, Nginx, Leostream/HP Anyware, VMware Horizon, Citrix, Nessus, SCAP, STIGs
1mo
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Linux Systems Administrator (Temporary)
Beavercreek, Ohio, United States
$75k/yr OnsiteFull Time
5+ YOEAdminister enterprise Linux systems (RHEL, Rocky, Ubuntu), perform patching/hardening, automation with Ansible/Python/Bash, user management, troubleshooting, and security compliance; DoD 8140/CompTIA Security+ required; bachelor’s and 5+ years experience.
Red Hat Enterprise Linux (RHEL), Rocky Linux, Ubuntu, Bash, Python, Ansible, Active Directory, LDAP, VMware vSphere, SSH, SCP, TCP/IP, DNS, DHCP, ESXi, Git, Bitbucket, Bamboo, GitLab, CI/CD, STIGS, CIS Benchmarks
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