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279 linux jobs at 80 companies in St. Louis, MO

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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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1w
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Linux Systems Engineer
Springfield or St. Louis
$108k-$143k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOE5+ years administering enterprise Linux systems including Nutanix HCI; strong Ansible and scripting (Bash/Python) skills; experience with Red Hat tools, monitoring, and security; active TS/SCI clearance required.
Linux, Red Hat Ansible, Nutanix AHV, Prism Central, Prism Element, Bash, Python, Red Hat Satellite, Capsule, Grafana, Zabbix, Docker, Kubernetes, VMware, HAProxy, F5, PowerShell, SAFe, Scrum
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Linux Systems Engineer
St. Louis or Springfield
FieldFull Time
Abile Group
Abile Group: Provides IT, cybersecurity, and program management services to government agencies.
5+ YOE5+ years administering enterprise Linux and Nutanix HCI, Ansible automation, scripting (Bash/Python), Red Hat tooling, security best practices, and monitoring/observability.
Nutanix, AHV, Prism Central, Prism Element, Ansible, Bash, Python, Red Hat, Satellite, Capsule, OAuth, SSO, Grafana, Zabbix, PowerShell, HAProxy, F5, Docker, Kubernetes, CI/CD, Infrastructure-as-Code, VMware
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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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2w
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Software Linux Engineer - Installation and Packaging
Santa Clara or Westford or St. Louis or Boulder or New York
$152k-$288k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
4+ YOEBachelor's or equivalent,4+ years software development with Linux system-level focus, experience with package managers and repositories, scripting in Python or Bash, strong debugging and collaboration skills.
Nix, dpkg, RPM, yum, apt, zypper, Python, Bash, Docker, Kubernetes
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2w
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Software Linux Engineer - Installation and Packaging
Santa Clara or Westford or St. Louis or Boulder or New York
$152k-$288k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
4+ YOEBachelor's or equivalent, 4+ years Linux system-level software development, experience with package management, repository and release automation, Python or Bash scripting, CI/CD and kernel/driver familiarity.
dpkg, RPM, yum, apt, zypper, Nix, NixOS, Python, Bash, CI/CD, Docker, Kubernetes
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1mo
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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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1d
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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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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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2mo
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Senior DevOps Engineer
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Python, CI/CD automation (Jenkins, Gitlab), Docker, Linux, Git, strong communication and collaboration.
Python, CI/CD (Jenkins, Gitlab), Docker, Linux, Git
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3mo
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Cyber Security Engineer - NSS Tools
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOEExperience in Linux system administration, shell scripting, secure networking, AWS, with TS/SCI clearance and 7+ years in related fields.
Linux, Shell scripting, AWS, EC2, S3, CloudFormation, Terraform, Ansible, GitHub, GitLab
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3mo
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Research Technician II - Neurosurgery
St. Louis, Missouri, United States
$17-$26/hr OnsiteFull Time
Washington University in St. Louis
Washington University in St. Louis: Providing higher education and conducting advanced academic research.
0+ YOEBachelor’s degree or equivalent experience; strong biology lab skills; basic coding in R/Python/Linux; no specific certifications required.
R, Python, Linux
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2mo
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F-22 Simulation Software Engineer (Associate, Experienced, and Senior)
Berkeley, Missouri, United States
$99k-$217k/yr RemoteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOEBachelor’s degree in engineering; 2+ years in Ada/C++, Python, or similar; experience with Linux/Windows; ability to obtain Secret clearance.
Ada, C++, Python, C#, Linux, Windows, APIs, Real-time systems
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1mo
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Network Specialist
Lake St. Louis or Mandan
HybridFull Time
NISC
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
3+ YOE3+ years networking experience; Linux/Windows, firewall, Aruba Wireless, TCP/IP; strong communication; travel willingness; training/delivery.
Linux, Windows, Firewall, Aruba Switching, Aruba Wireless, SonicWall, Palo Alto, TCP/IP, NISC ACD, Service Center ticketing system
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2mo
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F-22 Simulation Software Engineer (Associate, Experienced, and Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
2+ YOE2+ years in Ada, C++, Python, or C#; 2+ years Linux/Windows; BS in engineering or related field; ability to obtain SECRET clearance.
Ada, C++, Python, C#, Linux, Windows
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2mo
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Network Segmentation Testing Specialist
Minneapolis or Charlotte or Cincinnati or Tempe or Saint Louis or Irving
$120k-$141k/yr OnsiteFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
8+ YOEBachelor's degree or equivalent; typically 8+ years of experience; PCI DSS testing, network segmentation, Linux scripting; strong communication and collaboration skills.
Linux, PCI DSS, Microsoft Office
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3mo
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Backend C/C++ developer with Linux experience; familiar with performance testing, automation scripting (Python/TCL/Perl), understanding throughput/latency; agile environment.
C, C++, Linux, Python, TCL, Perl, Shell scripting, Dynatrace, Splunk
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1w
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Infrastructure Engineer
Saint Ann, Missouri, United States
$80k-$100k/yr OnsiteFull Time
Save A Lot
Save A Lot: Operates discount grocery stores and provides wholesale food distribution.
3+ YOE3+ years applicable experience or bachelor's in information systems; experience with Windows Server/Linux, infrastructure as code, cloud tooling, Active Directory, networking, and DevOps practices.
PowerShell, JSON, Python, Azure CLI, AWS CLI, Terraform, PowerCLI, Javascript, OAuth, webhooks, REST API, Windows Server, Linux distributions, SNMP, Syslog, RMON, Active Directory, Group Policy
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System Engineer (Unix)
Scott AFB, Illinois, United States
OnsiteFull Time
By Light Professional IT Services
By Light Professional IT Services: Provides IT systems engineering and cybersecurity solutions for federal agencies.
10+ YOEInstall, configure, and maintain UNIX/Linux and Microsoft server environments; troubleshoot systems; support production infrastructure; participate in on-call rotations; active DoD Secret clearance required.
Microsoft Windows Server 2012/2016, Azure, AWS, Linux, LDAP, Kerberos, Active Directory, SAN, NAS, Splunk, Cisco, McAfee, Solaris
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3mo
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Integration Scrum Master / Program Manager (Multiple Levels) - Secret Clearance
St. Louis or Berkeley
$48-$77/hr OnsiteFull Time, Contract
LaunchCode
LaunchCode: Nonprofit providing free tech education and job placement services.
1+ YOE1-3+ years in software/IT integration; 2+ years Agile SAFe/JIRA/GitLab; Windows/Linux; active Secret clearance; full-time hourly (contract-to-hire)
JIRA, EasyBI, GitLab, Windows, Linux, Microsoft Office
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