28 junior network engineer jobs at 21 companies in O'Fallon, IL
3w
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Implementations Network Engineer II
Scott Air Force Base, Illinois, United States
OnsiteFull Time
2+ YOEU.S. citizen with ability to obtain Top Secret clearance, active Secret preferred; BS degree with 2+ years network experience; DoD-8570 IAT Level 2 (Security+ CE); proficiency with Cisco/Juniper and routing protocols (BGP, ISIS).
Cisco, Juniper, BGP, ISIS, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, routers, load balancers, firewalls, SharePoint, DISA Storefront (DSF)
3mo
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Implementations/Activations Network Engineer
Scott AFB, Illinois, United States
$72k-$123k/yr OnsiteFull Time
2+ YOEU.S. citizen with active Secret clearance, BS (or equivalent) with 2+ years relevant experience, DoD-8570 IAT Level 2 (Security+ CE or equivalent), knowledge of routing/switching protocols and network services, and experience implementing and activating networks per DISA standards.
BGP, ISIS, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, SharePoint
1mo
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Joint Fires Network (JFN) Engineer II
Scott AFB or Hawaii
$87k-$93k/yr OnsiteFull Time
2+ YOERequires active DoD Top Secret w/ SCI, DoD-8570 IAT Level 2 (Security+ CE or equivalent), 2+ years relevant experience (or equivalent), bachelor’s degree or equivalent, transport and IP network knowledge, and ability to work 24x7 shifts.
Cisco, Juniper, MSPP, MPLS, SDH/SONET, Solarwinds, JIRA, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Teams
1mo
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LightGrid, LLC - Implementations Network Engineer III
Scott Air Force Base, Illinois, United States
OnsiteFull Time
2+ YOEActive Secret clearance, DoD-8570 IAT Level 2 (Security+ CE or equivalent), BS (4–8 yrs) or MS (2–6 yrs) experience, strong network engineering skills with BGP/OSPF/DHCP/DNS/TCP-IP/VLAN/VRF, and service order/configuration experience.
Defense Information Systems Network (DISN), Microsoft SharePoint, BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF
2mo
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Network Engineer I (JRSS)
Scott Air Force Base, Illinois, United States
$70k-$85k/yr OnsiteFull Time
0+ YOESecret clearance required, U.S. citizenship, DoD-8570 IAT Level II, 24/7 shift readiness, network monitoring/troubleshooting, routers/switches/crypto devices, CISCO/Juniper experience.
Routers, Switches, Crypto devices, CISCO, Juniper, Network monitoring tools
4w
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Junior DevOps Engineer
St. Louis or Springfield
$100k-$110k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance, 2+ years relevant DevOps experience, container and cloud operations experience, GitLab/CI familiarity, Python/Bash scripting, networking knowledge, strong troubleshooting and communication skills.
Kubernetes, Docker, OpenShift, GitLab, Python, Bash, Shell, Helm, Jira, Confluence, IAM, S3, SSH, VPN
1mo
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Geospatial Systems Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis or Sun Prairie
OnsiteFull Time
8+ YOEActive Top Secret/SCI clearance, bachelor’s in STEM, 8+ years experience, enterprise ArcGIS and systems administration, scripting (Python/PowerShell/JS/C#), RDBMS and network knowledge.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, PowerShell, JavaScript, C#, SQL Server, Oracle, PostgreSQL, Windows, Linux
2mo
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Engineer I-AV Field
St. Charles, Missouri, United States
OnsiteFull Time
2+ YOEEntry level AV field engineer with 2 years distributed AV experience preferred; HS diploma required; strong customer service and troubleshooting skills.
AV equipment, Networking, Troubleshooting, Lighting systems, Digital signage, Video displays, HDMI/DVI/VGA, Crestron or similar control systems
6d
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Clinical System Engineer I
Salt Lake City or Raleigh or Durham or St. Louis
$64k-$91k/yr HybridFull Time
2+ YOEBachelor's in engineering/technology or equivalent experience, 2+ years troubleshooting mechanical/electrical systems, customer-facing problem resolution, networking aptitude, and MS Office proficiency.
Salesforce, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
3w
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Clinical System Engineer I
Salt Lake City or Raleigh or Durham or St. Louis
$64k-$91k/yr HybridFull Time
2+ YOEBachelor's in engineering/technical field or equivalent experience,2+ years troubleshooting mechanical/electrical systems,customer-facing problem resolution,networking and MS Office proficiency.
Salesforce, ERP, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
3w
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Junior Systems Integrator
Denver or Springfield or Sterling or St. Louis
$58k-$116k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Engineering or equivalent,0–3 years technical experience,foundational Linux/networking/system admin knowledge,Python/Bash familiarity,TS/SCI clearance and polygraph.
Linux, Python, Bash
3w
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Junior Systems Integrator
Denver or St. Louis or Sterling or Springfield
$58k-$116k/yr OnsiteFull Time
0+ YOEBachelor's in computer science/engineering (or equivalent),0–3 years technical experience, foundational Linux/networking knowledge, scripting with Python/Bash, ability to work onsite, TS/SCI clearance with polygraph, up to 10% travel.
Linux, Python, Bash
3w
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Software Engineer–Developer, Phantom Works Weapons (Associate or Experienced)
Saint Charles or Saint Louis
$99k-$171k/yr OnsiteFull Time
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.
C++, Python, C#, Linux, git, TCP, UDP, CodeVue
2w
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Network Operations Center Technician
St Peters, Missouri, United States
$21-$35/hr OnsiteFull Time
2+ YOEMonitor and troubleshoot LAN/WAN and IP voice/data services, triage incidents, use ticketing and diagnostic tools, and communicate with customers and engineering teams.
SIP, MGCP
2mo
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Imaging Engineer I
O'Fallon, Illinois, United States
$30-$33/hr OnsiteFull Time
0.5+ YOE6 months experience in repair, maintenance, troubleshooting, and installation of medical imaging equipment; strong computer and MS Office skills; valid driver's license; willingness to travel.
Microsoft Office, Networking applications, Medical imaging equipment
3d
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Field Service Engineer - Medical Imaging (Field: St Louis, MO)
St. Louis, Missouri, United States
$29-$45/hr FieldFull Time
1+ YOE1+ years diagnostic imaging service or 3+ years electromechanical experience; Associate degree in electronics or equivalent; ability to install, diagnose, and repair electronic, mechanical, and networked medical equipment.
1mo
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Inside Sales Engineer
Frisco or St. Louis or Atlanta or Oklahoma City
HybridFull Time
1+ YOE1 year pre/post-sales experience with a bachelor's in a related field or 3 years' related experience. Proficiency in cybersecurity and networking fundamentals, critical thinking, and strong presentation and communication skills.
1w
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Technical Support Engineer (Service Desk Engineer)
St. Louis, Missouri, United States
$45k-$60k/yr HybridFull Time
2+ YOE2+ years help desk experience; strong Windows, Microsoft 365, Active Directory, networking, mobile and endpoint troubleshooting; team collaboration, prioritization, and customer service skills.
Windows 10, Microsoft 365 Admin Center, Entra, Exchange, SharePoint, Teams, Active Directory, Windows Server 2012, Android, iOS, Microsoft Office Suite, TCP/IP, ConnectWise, DattoRMM, ITGlue, Auvik, Thread, macOS 13 Ventura, QuickBooks, Adobe Suite, Bluebeam, Sage, Autodesk, Meraki, Fortinet, SonicWall, Ubiquiti
2w
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Associate Delivery Engineer, AppGate ZTNA (Federal)
Washington or Belleville or Montgomery or Albuquerque or Maryland or Virginia
$137k-$152k/yr RemoteFull Time
2+ YOE2+ years IT/systems/network experience, Linux administration, scripting (Bash/PowerShell/Python), identity and networking fundamentals, familiarity with public cloud, attention to detail, and willingness to obtain U.S. security clearance.
AppGate, Bash, PowerShell, Python, SAML, OIDC, RADIUS, LDAP, Active Directory, TCP/IP, DNS, TLS, VPNs, Linux, AWS, Azure, GCP, Docker, Kubernetes, STIG, SCAP
1w
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Jr DevOps Engineer
Springfield or St. Louis
OnsiteFull Time
2+ YOETS/SCI clearance required; Bachelor's degree or equivalent; 2+ years relevant experience; experience with containers (Kubernetes/Docker/OpenShift), GitLab CI, Python/Bash/Shell, on-prem infrastructure, networking, and monitoring.
Kubernetes, Docker, OpenShift, GitLab, Python, Bash, Shell, Helm, Jira, Confluence, IAM, S3, SSH, VPN
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