1,745 systems jobs at 682 companies in Ballwin, MO
2mo
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Systems Engineer
Springfield or St. Louis
$82k-$172k/yr OnsiteFull Time
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
1w
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
$115k-$130k/yr OnsiteFull Time
5+ YOE5+ years enterprise Windows/Linux systems administration, virtualization, SAN/NAS, Active Directory, backup/DR; DoDM 8140.03 qualification and Secret clearance required; Security+ or CySA+ preferred.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
2w
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Systems Administrator
St. Louis, Missouri, United States
$98k-$132k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETS/SCI clearance required,5+ years IT systems administration experience,skills in backups,software updates,troubleshooting,VDI,Windows,Citrix,SCCM,SMS;strong written/verbal communication.
Virtual Desktop Infrastructure (VDI), Windows 11, Windows 10, Citrix, SMS, SCCM, KVM, VOIP
2mo
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Systems Analyst
Granite City, Illinois, United States
$65k-$75k/yr OnsiteFull Time
Configure and support Sentinel and plant applications, track product and quality data, troubleshoot product/process issues, work with cross-functional teams, and communicate system/process changes in a foundry/manufacturing environment.
Sentinel, MES, ERP, AI
2w
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Systems Administrator
St. Louis, Missouri, United States
$98k-$132k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, 5+ years IT systems/admin experience, BA/BS or equivalent, expertise in desktop support, VDI, Windows/Citrix/SCCM/SMS, backups, troubleshooting, and strong communication.
Virtual Desktop Infrastructure (VDI), Microsoft Windows 11, Microsoft Windows 10, Microsoft Windows 7, Citrix, SMS, SCCM, KVM, VOIP
1d
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Systems Administrator
St. Louis, Missouri, United States
$60k-$72k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer science or related field, or 2–6 years of related experience. Requires operating systems, project management, Windows Server, Active Directory, Cisco UCS, and VMware experience.
Microsoft Active Directory, Cisco Unified Computing System (UCS), VMware Hypervisor, Windows Server, DNS, DHCP, SAN
2mo
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Systems Engineer
King of Prussia or Springfield or St Louis
$112k-$179k/yr OnsiteFull Time
6+ YOEMust hold Top Secret clearance and be willing to upgrade to TS/SCI with poly; BS in engineering or related science; 8 yrs systems engineering experience with BS (or 6 yrs with MS); experience with sensor imaging, test design, requirements, and strong written/oral communication.
National System for Geospatial-Intelligence (NSG), RADAR, LIDAR, OPIR, EO/IR, SAR, multispectral, hyperspectral
1mo
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Mid Systems Engineer
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
4+ YOETS/SCI required, bachelor in engineering/CS or equivalent, 4+ years systems engineering on software-intensive systems, requirements analysis, interface documentation, V&V, Agile experience, ability to work onsite at a government facility.
SAFe, MBSE
1mo
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Systems Engineer SME (Cloud)
O'Fallon, Illinois, United States
OnsiteFull Time
10+ YOE10+ years experience designing and deploying secure, scalable commercial cloud solutions for DoD environments; proficiency with RHEL, AWS networking, BGP, Palo Alto firewalls, DevSecOps tools (Git, Jenkins, Groovy, YAML); active DoD Secret clearance and US citizenship required.
Red Hat Enterprise Linux, Palo Alto, F5, F5 Big-IP, Panorama, Big IQ, Git, Jenkins, Groovy, YAML, AWS, WAF, GuardDuty, IAM, Security Groups, EC2, S3, Systems Manager, CloudFormation, CloudTrail, Lambda, AWS Workspaces, Route 53, Transit Gateway, VPCs, VPNs, BGP, Juniper, Cisco
1mo
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Principal Engineer - Systems
St. Louis, Missouri, United States
RemoteFull Time
11+ YOE11+ years software and infrastructure engineering experience, expertise with Azure and Microsoft security stack, strong distributed systems and architecture skills, excellent communication and mentoring abilities.
Azure, Microsoft Active Directory, Microsoft Entra, AppSec, MFA, SSO, MIM, OTP
2mo
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Systems Engineer - Mid-Level
St. Louis, Missouri, United States
OnsiteFull Time
6+ YOEMid-level Systems Engineer with 6+ years, TS/SCI clearance, on-site in St. Louis; BS in Systems Engineering or related field or equivalent experience.
Model Based Systems Engineering, Software Development Frameworks
2w
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Adjunct: Information Systems
St. Louis, Missouri, United States
OnsitePart Time
Master's in Information Systems required (PhD preferred). Teach undergraduate courses in cybersecurity, web development, and incident response; use Canvas; prepare syllabus, lesson plans, and grade promptly.
Canvas
3d
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Revenue Systems Analyst
Los Angeles or Austin or Miami or Portland or Washington or Seattle or Denver or Chicago or Philadelphia or New Orleans or Pittsburgh or Dallas or Baltimore or St. Louis or San Francisco
$120k-$150k/yr RemoteFull Time
1+ YOERequires 1–3 years maintaining object-oriented CRM systems, GTM systems expertise, permission-model knowledge, systems thinking, API concepts, and meaningful LLM tooling experience. Salesforce or HubSpot experience preferred.
Salesforce, HubSpot, CPQ, REST, CRUD, Claude, LLM, API
2d
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Senior Systems Engineer
Hazelwood, Missouri, United States
$137k-$185k/yr OnsiteFull Time
5+ YOEBachelor's degree in a related technical field, 5+ years of engineering experience, and active U.S. Secret clearance required. U.S. Person status is required; systems analysis and defense program experience preferred.
Visual Basic for Applications (VBA), Microsoft Access, Microsoft Excel, Atlas
2d
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Senior Systems Engineer
Hazelwood, Missouri, United States
$137k-$185k/yr OnsiteFull Time
5+ YOEBachelor's degree in a related technical field, 5+ years of engineering experience, and active U.S. Secret clearance required. Systems analysis, operations analysis, modeling, and multidisciplinary defense program experience preferred.
Microsoft Access, Microsoft Excel, Visual Basic for Applications (VBA), Atlas
2d
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Sr. Systems Administrator
St. Louis, Missouri, United States
OnsiteFull Time
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
1mo
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Systems Analyst - Entry
St. Louis, Missouri, United States
OnsiteFull Time
2+ YOEBSc/BA in computer science or 2+ years related experience; strong SQL and database knowledge (SQL Server); Microsoft Excel proficiency; critical thinking and ability to meet deadlines; able to configure systems, load data, and troubleshoot.
SQL, SQL Server, Microsoft Excel, SFTP, .NET
5d
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IT Systems Specialist
St. Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years supporting IT infrastructure and OT systems in manufacturing; hands-on troubleshooting of Windows Server and industrial systems; bachelor's preferred or equivalent experience; ability to support production-floor environments and off-hours incidents.
Windows Server, Windows, SCADA, Historian, AVEVA
5d
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Associate Systems Engineer
Hazelwood or Saint Charles or Berkeley
$92k-$124k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related field,2+ years engineering experience,ability to obtain U.S. security clearance,systems engineering and MBSE familiarity,experience with aircraft/mission systems preferred.
Cameo, MSOSA, DOORS, Cadece/Pspice, Python, C#, C++, JavaScript, Visual Studio, Subversion, Azure DevOps, Git, CAFTA, ReliaSoft, FaultTree+
1w
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Laboratory Systems Specialist
O'Fallon, Illinois, United States
$31-$47/hr OnsiteFull Time
3+ YOE3+ years clinical laboratory or laboratory information systems experience; bachelor\u0002s in clinical laboratory science (or associate+5 years); ASCP preferred; experience with middleware, test catalog, reporting, system upgrades, and user training.