37 network administrator jobs at 23 companies in Eureka, MO

2mo
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Network Administrator
St. Louis, Missouri, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: N/A
5+ YOEBachelor's degree; 5+ years in network administration; TCP/IP, DNS, DHCP, VPN, VLAN; network security; strong communication and problem solving.
TCP/IP, DNS, DHCP, VPN, VLAN
1mo
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Network Administrator
Scott Air Force Base, Illinois, United States
$60k-$82k/yr OnsiteFull Time
Foxhole Technology
Foxhole Technology: Provides cybersecurity and IT support services to federal civilian and defense agencies.
3+ YOEActive Secret clearance (able to obtain Top Secret), DoD IAT Level II (e.g., Security+), 3+ years network administration experience, hands-on Juniper/Cisco, BGP/OSPF, VLAN, VMware, firewall administration, RMF/STIG familiarity, ACAS and troubleshooting tools.
Juniper, Cisco, BGP, OSPF, ACAS, VMware, Wireshark, ping, traceroute
3w
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Network Administrator I (MDA)
Scott AFB, Illinois, United States
$60k-$80k/yr OnsiteFull Time
Trace Systems
Trace Systems: Provider of mission-critical IT and cybersecurity for federal agencies.
1+ YOEActive in-scope Secret clearance, US citizenship, DoD-8570 IAT Level II certification, 1+ year networking experience, network monitoring/troubleshooting skills, proficiency with routers/switches/Cisco/Juniper/MPLS/DWDM.
routers, switches, routing protocols, Cisco, Juniper, MPLS, DWDM, VPN, network taps, firewalls, IDS/IPS, Promina, MSPP, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Teams
1w
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Network Operations Specialist / Network Infrastructure Lead
Scott Air Force Base, Illinois, United States
$105k-$135k/yr OnsiteFull Time
Computer World Services
Computer World Services: Provides IT modernization and cybersecurity solutions for federal government agencies.
5+ YOE5+ years enterprise network administration in DoD or comparable environment; DoDM 8140.03 foundational qualification; DCWF Work Role 511; CCNA/Network+/Security+ and advanced networking cert (CCNP); secret clearance.
Cisco IOS-XE, NEXUS, DISA, SIPRNet, NIPR
1w
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Network Operations Specialist / Network Infrastructure Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
EPS Corporation
EPS Corporation: Provides engineering, logistics, and technical solutions to federal agencies.
5+ YOE5+ years enterprise network administration in DoD or similar, DCWF Work Role 511, DoDM 8140.03 foundational qualification, SECRET clearance, advanced networking cert (CCNP) and DISA familiarity.
Cisco IOS-XE, NEXUS, SIPRNet
1mo
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Network Engineer - Contract
St. Louis or Edwardsville
$44-$54/hr OnsiteFull Time, Contract
World Wide Technology
World Wide Technology: Global technology solutions provider and systems integrator.
5+ YOE5+ years network administration experience, bachelor's degree or equivalent, CCNA required (CCNP preferred), hands-on Cisco firewall experience, familiarity with zero trust, IDS/IPS, routing protocols, and network automation (Python/Ansible).
Cisco, BGP, EIGRP, VPC, LACP, STP, Python, Ansible, ASA, Firepower, IDS/IPS, DMVPN, IPSec, ZTNA
1mo
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Desktop Administrator
Brentwood, Missouri, United States
OnsiteFull Time
ARCO Design/Build
ARCO Design/Build: Nationwide design-build construction firm specializing in industrial facilities.
2+ YOE2+ years endpoint administration and desktop support; hands-on Microsoft Intune and Entra ID experience; Microsoft PowerShell, Group Policy/Active Directory, M365 familiarity; mobile/macOS support; networking fundamentals.
Windows 11, Microsoft Intune, Microsoft Entra ID, Microsoft PowerShell, macOS, iOS, Android, Group Policy, Active Directory, Microsoft Exchange Online, Microsoft Teams, Microsoft OneDrive, PatchMyPC, Apple Business Manager, PrinterLogic, Microsoft Autopilot, Windows Update for Business, Microsoft Excel, Microsoft Power BI
2w
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Police Emergency Communications Network Technician
St. Louis County, Missouri, United States
$61k-$110k/yr FieldFull Time
St. Louis County
St. Louis County: Provides essential public services and governance for St. Louis County.
3+ YOEExperience administering Nokia MPLS/microwave networks, IP routing (OSPF/BGP/MPLS), Ethernet switching, virtualization, server administration, network test equipment, valid driver's license, ability to lift 50lbs, and networking certification within one year.
Nokia 7705 SAR, Nokia MDR9500, Windows, Microsoft Office, Linux, Unix, VMware, Hyper-V, AWS, Azure, SolarWinds, digital multi-meter, oscilloscope, spectrum analyzer, network analyzer
1w
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Mid-Level Systems Administrator
Berkeley or Hazelwood
$96k-$130k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOE3+ years administering Active Directory, VMware, and Windows Server; experience with system integration, security compliance (JSIG/RMF), user access administration, and classified/closed networks; active U.S. Secret clearance required.
Active Directory (AD), VMware, Microsoft Windows Server, Microsoft Windows 11, NetApp, McAfee Epo, Splunk, Amazon Web Services (AWS), Azure, Red Hat Enterprise Linux (RHEL), Oracle, Scaled Agile Framework
1mo
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IT Systems Administrator
Warrenton, Missouri, United States
OnsiteFull Time
Warrenton Oil Group
Warrenton Oil Group: Operates a network of fuel stations and convenience stores.
Support and maintain servers, Microsoft 365, Active Directory/Entra ID, networking, workstations, backups, and provide technical support across multiple locations.
Microsoft 365, Windows Server, Active Directory/Entra ID, Group Policy, POS
1mo
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IT Systems Administrator
Warrenton, Missouri, United States
OnsiteFull Time
Warrenton Oil Company
Warrenton Oil Company: Operates convenience stores, fuel stations, and hotels in Missouri.
Support and maintain Windows Server, Microsoft 365, Active Directory/Entra ID, Group Policy, networks, workstations and business applications; strong troubleshooting and documentation skills; participate in on-call rotation.
Microsoft 365, Windows Server, Active Directory/Entra ID, Group Policy, POS
1mo
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System Administrator IV- IDCS(M)
Scott Air Force Base or San Antonio
OnsiteFull Time
Semper Valens Solutions
Semper Valens Solutions: Provides systems engineering, software development, and technical support services.
10+ YOEActive TS/SCI with CI poly required, 10+ years relevant experience, Bachelor's degree in a relevant field, DoD 8140.01 IAT II certified, systems administration experience and familiarity with Air Force cyber weapon systems and network architectures.
2mo
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Help Desk /  Systems Administrator / Service Desk Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Forward Slash Technology
Forward Slash Technology: Providing managed IT services, cybersecurity, and cloud solutions.
3+ YOE3-5 years in a tiered service or help desk; degree in IT or related field; Windows networking and system administration knowledge; strong communication; eager to learn and provide white-glove support.
Autotask, Datto, Atera, PowerShell, Windows, DNS, VPN, Microsoft 365, O365
1w
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Mid-Level Systems Administrator
Berkeley or Hazelwood
$96k-$130k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOE3+ years administering ADDS, VMware, and Windows Server environments; experience with user access controls, security compliance (JSIG/RMF), cloud platforms, and troubleshooting in closed networks.
Active Directory, VMware, VMware ESX, Microsoft Windows Server, Windows 11, NetApp, McAfee ePO, Splunk, Red Hat Enterprise Linux (RHEL), Oracle, Amazon Web Services (AWS), Azure
1mo
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Project Engineer
St. Charles, Missouri, United States
OnsiteFull Time
Sonaca North America: Designs and manufactures structural components for the aerospace industry.
5+ YOEBachelor's degree or equivalent, 5+ years network administration, multi-site network design, experience with Cisco/Juniper/Palo Alto/Meraki, SD-WAN and HPE ClearPass a plus, strong troubleshooting and communication skills.
Cisco, Cisco telephony, Juniper, Palo Alto, Meraki, Aruba SD-WAN, HPE ClearPass, SD-WAN
1w
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Visual Cybersecurity Engineer, Senior
Hazelwood, Missouri, United States
OnsiteFull Time
FlightSafety International
FlightSafety International: Provides professional aviation training and flight simulator technology.
8+ YOEBachelor's degree in a technical field, 8 years of combined education and experience, Security+ certification, Network+ certification, cybersecurity and systems engineering expertise, scripting, network administration, and Secret clearance eligibility.
Windows, PowerShell, Python, Perl, Bash, Unix, Linux
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
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
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
5d
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Information Technology Internship
Alton, Illinois, United States
OnsiteInternship
City of Alton
City of Alton: Municipal government providing public services to Alton, Illinois.
Gain hands-on IT experience in networking, email administration, servers, and computer troubleshooting; provide up to 3 references; internship is unpaid.
2mo
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Threat Emulation Engineer IV
St. Louis or Tempe or United States
HybridFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
7+ YOE7+ years technical experience in security operations, IT, systems administration, software engineering, or related fields; OS and networking fundamentals; scripting ability; command-line and system administration exposure; strong written communication and independent learning skills.
Hack The Box
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
NV5
NV5NASDAQ: NVEE: Technical engineering and consulting for infrastructure and energy projects.
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