284 linux system admin jobs at 167 companies in United States

1d
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Linux System Admin
United States or Europe
RemoteFull Time
Intermedia
Intermedia: Provides cloud-based business communication and collaboration software.
1+ YOE1+ years Linux administration experience (Debian/Ubuntu preferred); experience with Ansible or Chef/Cinc; virtualization knowledge; Bash and Python familiarity; bachelor's degree or equivalent preferred.
Cinc (Chef), Ansible, Grafana, SNMP, RabbitMQ, Elasticsearch, Graylog, Postfix, BIND, Sentry, iptables, IP sets, F5 LTM/GTM, DigiCert, Confluence, Debian, Hyper-V, VMware ESXi, OLVM, Bash, Python, Nginx, Git, Docker, Percona MySQL, TeamCity, GitLab, Sonatype Nexus, Aptly, Artifactory, Telegraf, ServiceNow, Redmine, Qualys, Splunk, Falcon, A10, Veeam, NetBackup, Test Kitchen, Dokken
2mo
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HPC Linux System Administrator
United States
OnsiteFull Time
MRI Technologies
MRI Technologies: Engineering and technical services for government and aerospace programs.
5+ YOEBachelor's degree or equivalent with 5+ years Linux admin, HPC scheduling, containers in HPC, CI/CD, config mgmt, and parallel file systems.
Lustre, GPFS, SLURM, Red Hat Linux, InfiniBand, xCAT, Warewulf, Ansible, Foreman, SPACK, Lmod, EasyBuild, Jacamar, Git/GitLab, MPI, Open MPI, MPICH, Environment Modules
2mo
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Sr. Linux System Administrator / System Engineer
Annapolis Junction, Maryland, United States
$151k-$170k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
10+ YOE10+ years Linux admin/engineering; TS/SCI with Poly; Linux (RHEL/CentOS); VMware; Security+; IC mission experience.
VMware, Ansible, Terraform, JBoss, Red Hat Enterprise Linux, Python, Shell
2mo
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Sr. System Admin/System Engineer - Linux
Annapolis Junction, Maryland, United States
OnsiteFull Time
CDIT
CDIT: Provides IT, software development, and cybersecurity for government agencies.
10+ YOE10+ years Linux system administration in IC environment; CentOS/RHEL; JBoss/Wildfly; VMware; Security+; RH Ansible desired.
Linux, CentOS, RHEL, JBoss/Wildfly, VMware, Ansible, Security+, JSON, Oracle Database, Python, Shell
3w
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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
PFS
PFSNYSE: GXO: Provides order fulfillment and commerce operations for global brands.
5+ YOE5+ years Linux experience (SLES, RHEL, CentOS), 2+ years Splunk admin/architect experience including Enterprise Security and PCI, basic networking knowledge, ability to pass federal Level I background check, high school diploma or GED.
Splunk, Raspberry Pi, EC2, EBS, ALB, EFS, Lambda, Connect, VMware, F5 LTM, DNS/GTM, APM, ASM
3mo
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Senior Linux System Administrator
Ft. Meade, Maryland, United States
OnsiteFull Time
SilverEdge Government Solutions
SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.
10+ YOEBachelor's degree; 10+ years Linux admin/engineering; experience with JBoss, VMware, and RH Ansible.
JBoss, VMware, Ansible
2w
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Linux System Administrator
Stennis Space Center, Mississippi, United States
OnsiteFull Time
Radiance Technologies
Radiance Technologies: Engineering and technology solutions for defense and intelligence.
2+ YOEBachelor's in IT or Computer Science,2+ years Linux sysadmin experience,3 years systems admin or software development,active Secret clearance,strong communication skills.
Linux, cron, PostgreSQL, Oracle, VMWare, VSphere, ESXi, NetApp, LDAP, ESRI Enterprise, ESRI Portal
2mo
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Senior UNIX/Linux System Engineer
Radford, Virginia, United States
$100k-$140k/yr OnsiteFull Time
Entarian
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
5+ YOESenior UNIX/Linux Systems Engineer with DoD Secret clearance, Security+, Red Hat/Oracle Linux, Solaris; 5+ years UNIX/Linux admin; patching, security, networking, SOPs; SOC readiness.
Red Hat Enterprise Linux, Oracle Enterprise Linux, Solaris UNIX, YUM, RPM, firewalld, iptables, ssh, telnet, DNS, SFTP, SMTP, NTP, SELinux, VLANs, ifconfig, netstat
3mo
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Linux Senior System Administrator - Desktop Services
Annapolis Junction, Maryland, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
20+ YOETS/SCI with Polygraph required. Bachelor's in a technical discipline (or 4 yrs experience substitution). 20+ years system admin experience, 8+ years ITSM, DoD 8570 IAT III (CASP+/CISSP), CE certification, ITIL 4.
UNIX, Linux, Windows, Active Directory, DNS, Group Policy, Active Roles Server, Privileged Access Management (PAM), SCCM, MS Exchange, Citrix, Centrify, VDI, ENABLINGSTORM (eSTORM), VIEWMAGIC (TTC), IAVA, SOA, GPU, Trusted Thin Client, CentOS, Red Hat
1w
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Linux System Engineer
Bethesda, Maryland, United States
$100k-$110k/yr HybridFull Time
T and T Consulting Services
T and T Consulting Services: Delivering enterprise IT and cybersecurity solutions to federal agencies.
5+ YOEPublic Trust clearance, 5+ years server administration, BS/BA or equivalent, 3+ years UNIX/Linux admin, experience automating deployments, Splunk/Nagios monitoring, strong communication skills.
Ansible, Puppet, Packer, Vagrant, VMware vSphere, Git, Red Hat Satellite, Splunk, Nagios
1mo
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Linux Systems Admin L1
Annapolis Junction, Maryland, United States
OnsiteFull Time
Jovian Concepts
Jovian Concepts: Provides technical services and engineering to the intelligence community.
5+ YOEActive TS/SCI with Polygraph required; 5 years systems administration experience or bachelor’s in a technical discipline (or 5 additional years experience). IAT II (DoD 8570) required or obtainable within 6 months. Experience with Linux, containers/cloud, storage, virtualization, networking/firewalls, PKI/TLS/crypto, SSP compliance.
Linux, Containers, Cloud, Storage, Virtualization, IP networking, Firewall, Automation tools, PKI, TLS, Crypto, SSP
6d
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Cloud System Admin 1 (Junior)
Scott Air Force Base, Illinois, United States
HybridFull Time
UNCOMN
UNCOMN: A technology services delivering secure cloud and IT solutions to public and private sector clients.
Meet DoD Cyber Workforce Framework 8140 Work Role 641, obtain CompTIA Security+ and cloud certification within 30 days, eligible for Secret clearance, Linux administration experience, strong written/verbal communication.
SAML, OAuth, AWS, Azure GovCloud, Linux, Terraform, CI/CD, Java, Python, Ruby, Bicep, ARM templates
2w
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Senior System Admin-EL Paso, TX Office Onsite
El Paso, Texas, United States
OnsiteFull Time
Edfinancial Services: Provides student loan servicing and financial aid management solutions.
Administer and support Windows/Linux server infrastructure, Azure and M365 environments, virtualization, monitoring, backups, security patching, disaster recovery, and vendor liaison.
Windows, Linux, Hyper-V, VMware, Microsoft Azure, Azure Active Directory, DHCP, GPO, DNS, M365, Microsoft SharePoint, Microsoft Dynamics, Microsoft Teams, IaaS, SaaS, PaaS, sFTP
1mo
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System Administrator II (Linux Admin)
Fort Meade or Odenton
$121k-$170k/yr OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
10+ YOEActive TS/SCI with Polygraph, 10 years systems administration experience, IAT Level II (DoD 8570) or equivalent, strong Linux administration, automation with Bash/Python/Puppet/Ansible, AWS experience preferred.
Linux, Bash, Python, Puppet, Ansible, AWS, AWS EC2 Auto Scaling, AWS CLI, Boto3
1mo
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Linux Sys Admin/DevOps Engineer (Systems Administrator 2) - 28850 (Warren, MI, Michigan, United States)
Warren, Michigan, United States
$66k-$90k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
1+ YOEAdminister RHEL/Linux systems in DoD RMF environments; experience with containers (Docker/OCI), Ansible, Bash/Python scripting, Git, and system troubleshooting; ability to obtain Secret clearance.
Red Hat Enterprise Linux (RHEL), Ubuntu, Rocky, Debian, Docker, OCI, Ansible, Bash, Python, Git, systemd, SSH, AWS, Terraform, Kubernetes
3mo
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System Admin/Engr II - AMZ13432.7
Seattle, Washington, United States
$135k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEBachelor's degree plus 5 years in software/engineering; or Master's with 1 year; strong automation, DevOps, IaC, Linux, AWS, programming (Python/JavaScript/Ruby/Bash), and database experience (Redshift/DynamoDB/Aurora).
AWS S3, AWS SQS, AWS SNS, AWS Step Functions, AWS Lambda, Linux, Java, Python, JavaScript, Ruby, SQL, DynamoDB, Redshift, Aurora, Git, XML, SOAP, REST, HTTP
1w
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Senior Linux Administrator
Huntsville, Alabama, United States
OnsiteFull Time
Systems Planning and Analysis
Systems Planning and Analysis: Provides technical and analytical support to national security agencies.
8+ YOEBachelor's degree in CS/IT/EE/CE,8+ years systems admin,5+ years Linux administration,Security+ and Linux+ or RedHat cert,active SECRET clearance required.
Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, OpenShift, Ansible Automation, Gitlab, VEEAM, NetApp, HPE/Synergy, Synology, Windows, Active Directory, Cisco
1mo
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System Administrator (Linux and Datacenter)
Austin, Texas, United States
OnsiteFull Time
Quantiq
Quantiq: Proprietary high frequency derivatives trading firm.
5+ YOE5+ years Linux admin experience; strong hardware, low-level software, and networking debugging; Bash and Python scripting; experience with Fedora, FreeIPA/OpenLDAP/OpenVPN, ZFS, DNS, and common networking tools.
Fedora Linux, Bash, Python, ping, ifconfig, telnet, wireshark, nmcli, FreeIPA, OpenLDAP, OpenVPN, DNS, ZFS, Gitea, Zulip, GRUB, PXE, Supermicro, Dell Servers
5d
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System Admin I
Sequim, Washington, United States
$44k-$64k/yr OnsiteFull Time
7 Cedars
7 Cedars: Operates a resort with gaming, lodging, and golf facilities.
1+ YOE1-3 years IT experience, Associate degree in Computer Science or similar, knowledge of Microsoft Office, Windows, Linux, VMware, Cisco, LAN/WAN, and ability to provide on-call support.
Microsoft Office, Windows, Linux, VMware, Cisco
4w
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Junior System Admin
Stennis, Mississippi, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
Active Secret clearance required. Perform system administration, MMS lab/network configuration, software/firmware installation, develop system requirements, run tests, and produce technical documentation. Frequent travel and nights/weekend pivoting required.
Microsoft Visio, .dwg applications, Linux, System Security Protocol (SSP), NXLog, Java, JavaScript, Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML, WMSNAL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel