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39 linux systems administrator jobs at 19 companies in Missouri

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Linux Systems Administrator (Tallahassee, FL)
Tallahassee or Georgia or Kansas or Kentucky or Missouri or North Carolina or New Jersey or New York or South Carolina or Tennessee or Texas or Utah or Virginia
HybridFull Time
Diverse Computing
Diverse Computing: Develops software for law enforcement and public safety agencies.
5+ YOERequires 5+ years of Linux or IT systems administration experience, RHEL/CentOS expertise, Ansible and Bash proficiency, and knowledge of virtualization, SQL, monitoring, networking, and cloud services. Bachelor's degree and RHCSA preferred.
RHEL, CentOS, SELinux, systemd, firewalld, Ansible, Bash, VMware, Proxmox, Python, SQL, SQL Server, MySQL, Zabbix, Nagios, Prometheus, Cisco ASA, Microsoft Azure, Microsoft WordPress
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1mo
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Solaris / Linux Systems Administrator
Columbia, Missouri, United States
$50k-$60k/yr OnsiteFull Time
Barnes & Noble Education
Barnes & Noble EducationNYSE: BNED: Operates campus bookstores and provides digital learning materials for students.
Experience administering Solaris and Linux environments, system provisioning, patching, backup/recovery, shell scripting, security controls, and troubleshooting; RHCSA or Solaris certification preferred.
Solaris, Linux, Solaris Zones
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1mo
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Solaris / Linux Systems Administrator
Columbia, Missouri, United States
$50k-$60k/yr OnsiteFull Time
MBS
MBSNYSE: BNED: Provides textbook wholesale, virtual bookstores, and campus retail technology.
Bachelor's degree or equivalent experience, RHCSA or Solaris certification preferred, experience administering Solaris/Linux and Zones, patching, backup/recovery, shell scripting, security and troubleshooting skills.
Solaris, Linux, Solaris Zones
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3w
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Linux Systems Engineer
Springfield or St. Louis
$108k-$143k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOEActive TS/SCI clearance with eligibility for CI Polygraph, 5+ years Linux systems engineering experience, Nutanix AHV administration, Ansible automation, and scripting (Bash/Python).
Linux, Red Hat Ansible, Bash, Python, Nutanix, AHV, Prism Central, Prism Element, Satellite, Capsule, Grafana, Zabbix, HAProxy, F5, Docker, Kubernetes, VMware
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3w
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Linux Systems Engineer
Springfield or St. Louis
$125k-$135k/yr OnsiteFull Time
D2 Consulting
D2 Consulting: Provides IT engineering and cybersecurity services to federal agencies.
5+ YOEActive TS/SCI clearance, 5+ years Linux systems engineering experience, Nutanix and Ansible expertise, scripting (Bash/Python), RHEL administration, and bachelor\u0002s degree or equivalent.
Nutanix, AHV, Prism Central, Prism Element, Ansible, Bash, Python, Red Hat (RHEL), Satellite, Capsule, Grafana, Zabbix, HAProxy, F5, Docker, Kubernetes, VMware, PowerShell, OAuth, LDAP, SSO
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2mo
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Linux Systems Administrator - HPC (TS/SCI Clearance Required)
Alexandria or Chantilly or Springfield or Saint Louis
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active TS/SCI clearance, strong Linux/RHEL administration, HPC cluster (Slurm/MPI) experience, STIG/IAVA remediation, VM backup experience, scripting for automation, and DoD 8570-compliant certification (e.g., Security+).
Linux, RHEL, Slurm, MPI, STIG, IAVA, Jira, Confluence
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Sr. Systems Administrator
St. Louis, Missouri, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
8+ YOEBachelor's degree with 8+ years or master's degree with 6+ years, including 8+ years of enterprise systems administration. Requires Windows/Linux, virtualization, scripting, cybersecurity, Security+ CE, and active TS/SCI clearance.
Microsoft Windows Server, VMware vSphere, DNS/DHCP, Group Policy, PowerShell, Bash, Python, VMware vCenter, Git, ServiceNow, Microsoft Word, Microsoft Excel, Microsoft Office, Red Hat Enterprise Linux (RHEL), Active Directory, Ansible, SCCM/MECM, Splunk, Elastic Stack, AWS
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1w
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AWS ECDS Systems Administrator
St. Louis, Missouri, United States
OnsiteFull Time
Abile Group
Abile Group: Provides engineering and IT services to federal government agencies.
4+ YOETS/SCI with CI poly, Bachelor's in technical field, 4+ years relevant experience, DoD 8140.01/8570 IAT Level II, AWS infrastructure and Linux experience, scripting with Python/Bash, EM security practices.
AWS, EC2, EBS, VPC, IAM, AWS CLI, CloudFormation, Python, Bash
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1mo
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System Administrator
Earth City, Missouri, United States
$60k-$85k/yr OnsiteFull Time
Credit Control
Credit Control: Provides debt recovery and accounts receivable management services.
5+ YOE5+ years system administration experience; Windows Server and Linux administration; Active Directory, DNS, DHCP, Group Policy; virtualization (VMware/Hyper-V); scripting (PowerShell, Bash); bachelor’s degree or relevant certifications.
Windows Server, Linux, Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, VLANs, TCP/IP, Firewalls, PowerShell, Bash, Appgate SDP, Microsoft 365, Azure AD Sync, ConnectWise Service Manager, SentinelOne, Rapid7, Cisco Umbrella, CyberArk
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3mo
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System Administrator I
Warrensburg, Missouri, United States
$58k/yr OnsiteFull Time
University of Central Missouri
University of Central Missouri: Public university in the United States.
4+ YOEBachelor's degree in technology or related field; four years of Windows/Linux administration; knowledge of computer security, system analysis, networking, and server troubleshooting.
Windows Server, Linux, ADS, LDAP, Netscaler, IPVS, Firewall
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2mo
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System Administrator I
Liberty, Missouri, United States
OnsiteFull Time
The University of Kansas Health System
The University of Kansas Health System: Academic health system providing medical care and research.
3+ YOEBachelor's in Computer and Information Science or 2:1 equivalent; 3+ years IT systems experience; ITIL, Windows and Linux administration certifications preferred; healthcare setting experience preferred.
Windows, Linux, ITIL
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1mo
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System Administrator II / System Administrator III – Hybrid – Chesterfield, MO (St. Louis)
Chesterfield, Missouri, United States
HybridFull Time
Experitec
Experitec: Provides industrial automation products and process control engineering services.
5+ YOE5+ years IT experience with 3+ years as a system administrator and 2+ years managing Windows Server; experience with Windows/Linux, virtualization (VMware), Active Directory/Azure AD, cloud (Microsoft Azure), scripting (PowerShell/Bash/Python), backup/DR, and enterprise security.
Windows Server, Linux, Active Directory, Azure Active Directory, Office 365, Group Policy, DNS, DHCP, VPN, VLAN, PowerShell, Bash, Python, VMware, vCenter, ESXi, Microsoft Azure, SAN, NAS, SIEM, SAML, LDAP, OIDC, SSO, Microsoft Copilot, GitHub Copilot
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2mo
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AWS System Administrator
St. Louis or Springfield
$75k-$158k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, bachelor’s in a technical field, 5+ years relevant experience, DoD 8140.01/8570.01-M IAT Level II, RHEL 7/8/9 and Linux administration, AWS resource management, scripting (Python/Bash), AWS CLI and CloudFormation.
AWS, EC2, EBS, VPCs, IAM, Red Hat Enterprise Linux (RHEL) 7/8/9, Linux, Python, Bash, AWS CLI, CloudFormation
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2mo
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Senior Systems Engineer
Columbia, Missouri, United States
HybridFull Time
CARFAX
CARFAXNYSE: SPGI: Provides vehicle history reports and used car marketplace services.
7+ YOE7+ years Linux administration, 5+ years Kubernetes and AWS migration experience, 3+ years with IaC tools (Terraform, Chef, Ansible, Puppet, AWS CDK), scripting (Python, Bash, PowerShell), observability and IAM/PAM expertise.
Linux, Kubernetes, AWS EKS, AWS, EC2, VPC, API Gateway, CLI, SDK, Chef, Ansible, Puppet, Terraform, AWS CDK, Python, YAML, Bash, Microsoft PowerShell, Prometheus, Grafana, New Relic, IAM, PAM, F5, Gloo, Lambda, CloudWatch, Splunk, Logstash, Microsoft Active Directory
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3mo
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AWS System Administrator
Missouri, United States
$75k-$158k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI clearance with polygraph within 6 months; DoD 8140/8570-M IAT II; Bachelor's in a technical field; 5+ years of relevant experience; Red Hat Linux admin; Linux scripting and AWS tooling.
AWS, Linux, Python, Bash, AWS CLI, CloudFormation, EC2, VPC, IAM, EBS
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2w
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High Speed Data (HSD) Sr. Systems Engineer (Remote)
Phoenix or Alabama or Arkansas or Arizona or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Louisiana or Maryland or Missouri or Mississippi or North Carolina or North Dakota or Nebraska or New Mexico or Nevada or Oregon or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Utah
RemoteFull Time
Cable One
Cable OneNYSE: CABO: Provides broadband internet, cable television, and digital phone services.
6+ YOEDesign, deploy, and maintain HSD infrastructure; advanced Linux administration, scripting/automation, network troubleshooting, and vendor management experience required.
BASH, Docker, Python, Ansible, Linux, CentOS, RHEL, Kentik, NMS, Infoblox, DNS, DDNS, SIP, IPAM, SolarWinds, BlueCat, AI, LLM, Calix, PON, DOCSIS, Incognito, NetBrain, ServiceNow, Cisco ISE, LDAP, NTP, IPv4, IPv6
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1w
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Systems Security Engineer I
Oregon or Delaware or Connecticut or Arizona or Nebraska or Missouri or Michigan or California or Colorado or Illinois or District of Columbia or Maryland or Massachusetts or New Jersey or Texas or Washington or Virginia or Alaska or San Francisco or New York City
$69k-$136k/yr RemoteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
2+ YOEMinimum 2 years hands-on DLP/CASB or information security experience, strong networking and systems administration skills, bachelor\u0002s degree or equivalent preferred, excellent communication and troubleshooting.
Data Loss Prevention (DLP), Cloud Access Security Broker (CASB), Proofpoint, Symantec, McAfee/Trellix, Forcepoint, CloudSOC/Elastica, Skyhigh, Netskope, Windows Server, Unix/Linux, Microsoft SQL Server, Oracle, Regex, Python, PowerShell, Bash, Perl, Java
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1w
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QA Automation Engineer with Network Testing (Python/Linux) experience
Creve Coeur, Missouri, United States
$53k-$93k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOEBachelor's in CS or related,5+ years QA experience across manual, automation, performance and system testing; strong Linux administration; Python and Bash proficiency; experience with real-time/low-latency systems and network diagnostics.
Python, Bash, Linux, tcpdump, Wireshark, GitHub Copilot, ChatGPT, Claude, Windows
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1mo
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Geospatial Systems Engineer – Multiple Positions at Junior/Mid/Senior Levels
St. Louis or St. Charles
OnsiteFull Time
NV5
NV5NASDAQ: NVEE: Technical engineering and consulting for infrastructure and energy projects.
8+ YOETop Secret/TS-SCI clearance, Bachelor's in STEM, 8+ years experience with enterprise ArcGIS deployments, scripting (Python/PowerShell/JavaScript/C#), RDBMS/SQL, and Windows/Linux administration.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, PowerShell, JavaScript, C#, SQL Server, Oracle, PostgreSQL, Windows, Linux
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1w
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QA Automation Engineer with Network Testing (Python/Linux) experience
Creve Coeur, Missouri, United States
$53k-$93k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOEBachelor's degree in CS or related,5+ years QA experience including automation,performance and system testing,strong Linux administration,Python and Bash scripting,network protocol and diagnostic experience.
Python, Bash, GitHub Copilot, ChatGPT, Claude, tcpdump, Wireshark, Linux, Windows
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