209 linux engineer jobs at 56 companies in Granite City, IL
3w
Save
Mark Applied
Hide
3w
Linux Systems Engineer
Springfield or St. Louis
$108k-$143k/yrOnsiteFull 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).
D2 Consulting: Provides IT engineering and cybersecurity services to federal agencies.
5+ YOE5+ years Linux systems engineering experience, Nutanix/HCI and Red Hat administration, Ansible and scripting (Bash/Python), Bachelor’s in CS/Engineering or equivalent, active TS/SCI clearance and CI Polygraph eligibility.
Abile Group: Provides engineering and IT services to federal government agencies.
5+ YOETS/SCI eligible; Bachelor's or equivalent; 5+ years Linux systems engineering; Nutanix (AHV, Prism), Ansible, Bash/Python, RHEL, monitoring and virtualization experience.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOEActive TS/SCI clearance, 5+ years Linux systems engineering, Nutanix (AHV/Prism), Ansible, Bash/Python scripting, Red Hat experience, and strong troubleshooting and security practices.
teKnoluxion: Providing technical engineering and cloud services to the intelligence community.
5+ YOEActive TS/SCI with CI poly eligibility, Bachelor's in CS/engineering or equivalent,5+ years Linux systems and Nutanix experience, Ansible and scripting (Bash/Python), RHEL ecosystem familiarity, strong troubleshooting and security skills.
QA Automation Engineer with Network Testing (Python/Linux) experience
Saint Louis or Creve Coeur
$53k-$93k/yrHybridFull Time
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOEBachelor's in a technical field,5+ years QA including automation/performance/system testing,strong Linux,Python and Bash skills,experience with network protocols and performance analysis.
Python, Bash, Linux, Windows, tcpdump, Wireshark, GitHub Copilot, ChatGPT, Claude
QA Automation Engineer with Network Testing (Python/Linux) experience
Creve Coeur, Missouri, United States
$53k-$93k/yrHybridFull Time
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
QA Automation Engineer with Network Testing (Python/Linux) experience
Creve Coeur, Missouri, United States
$53k-$93k/yrHybridFull Time
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
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEBachelor's in a technical field, 5+ years systems engineering experience (AWS/Linux), ability to obtain Top Secret/SCI with CI Polygraph, DoD 8140.01/8570.01 IAT Level II required, strong systems architecture and documentation skills.
AWS, Linux, DoDAF, UAF, TOGAF, Model-Based Systems Engineering (MBSE), Cameo Systems Modeler, MagicDraw, Sparx Enterprise Architect
LG Energy Solution Michigan: Manufactures lithium-ion batteries for electric vehicles and energy storage.
3+ YOEMaster's or PhD in Electrical Engineering required; 3+ years dynamic system modeling experience with MATLAB, PSCAD, or PSS/E; knowledge of inverter operation and control; proficiency in C/C++ and Linux; strong communication and documentation skills.
Systems Integration Engineer (Experienced or Lead)
Hazelwood or Saint Charles or Berkeley
$112k-$185k/yrOnsiteFull Time
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
Bachelor's in engineering or related field, systems engineering/integration experience, hardware/software integration experience, familiarity with Windows/Linux and scripting, active U.S. Secret security clearance and U.S. citizenship required.
Senior Systems Engineer - Site Reliability Engineering
St. Louis, Missouri, United States
HybridFull Time
Enterprise Mobility: Provides global vehicle rental, leasing, and fleet management services.
3+ YOE3+ years in software engineering supporting JAVA, Web Services, C/C++, PL/SQL; 2+ years middleware (Tuxedo, WebLogic, Tomcat); 2+ years AIX/Linux sysadmin; scripting and monitoring tool experience; authorized to work in the U.S.; reside near St. Louis.
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years software engineering experience; strong Python and TypeScript; cloud (AWS/Azure/GCP), containers, Linux; active TS/SCI clearance; ability to operate in customer-facing, forward-deployed government environments.
Software Engineer–Developer, Phantom Works Weapons (Associate or Experienced)
Saint Charles or Saint Louis
$99k-$171k/yrOnsiteFull Time
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEAbility to obtain U.S. Secret Clearance; experience with C++, Python, C#, Linux, git, software architecture, and TCP/UDP networking; Bachelor\u0002s degree in a technical field.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience designing, deploying, and configuring data security solutions; systems administration; technical architecture documentation; Secret clearance; high school diploma or GED. Linux, containers, federal security, degree, and DoD 8140 certification preferred.
Virtru, PKWare, Thales, Linux, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
4+ YOEActive security clearance required; 4+ years test engineering experience; knowledge of DevSecOps, Agile/SAFe, AI model use, geospatial systems, vendor coordination, and delivering complex technology assignments.