27 network administrator jobs at 17 companies in Litchfield, IL
2mo
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Network Administrator
St. Louis, Missouri, United States
OnsiteFull Time
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
4w
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Network Administrator I (MDA)
Scott AFB, Illinois, United States
$60k-$80k/yr OnsiteFull Time
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
2d
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Mobile Network Admin
St. Louis, Missouri, United States
$30/hr FieldFull Time
Requires 2+ years in network administration or IT, mobile network experience with 4G/LTE, 5G, VPN, and MDM, network monitoring, TCP/IP, DNS, DHCP, and security knowledge.
4G/LTE, 5G, VPN, MDM, TCP/IP, DNS, DHCP
2w
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Network Operations Specialist / Network Infrastructure Lead
Scott Air Force Base, Illinois, United States
$105k-$135k/yr OnsiteFull Time
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
2w
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Network Operations Specialist / Network Infrastructure Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
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
3d
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Sr Network Engineer (On-Site St. Louis)
St. Louis or Edwardsville
$108k-$136k/yr OnsiteFull Time, Contract
5+ YOERequires 5+ years of network administration experience, bachelor's degree or equivalent experience, CCNA, Cisco firewall experience, and knowledge of zero trust, segmentation, IDS/IPS, data centers, and remote sites.
Cisco, BGP, EIGRP, VPC, LACP, STP, Python, Ansible, Quality of Service (QoS), Cisco ASA, Cisco Firepower, NAT, ACLs, DACLs, VLANs, VRFs, Zero Trust Network Access (ZTNA), IDS/IPS, DMVPN, IPSec, VPN
3d
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Systems Administrator
St. Louis, Missouri, United States
HybridFull Time
4+ YOERequires 4–6 years supporting production server hardware/software, Active Directory, and network infrastructure; or a bachelor's degree or equivalent experience with 5+ years in a Microsoft server environment.
Microsoft Windows Server, Active Directory, RAID, Agile, Scrum, TCP/IP, DNS, DHCP, Cisco, SAN
2mo
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Help Desk / Systems Administrator / Service Desk Engineer
St. Louis, Missouri, United States
OnsiteFull Time
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
2mo
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Senior Cybersecurity Administrator 26-E-08
Chicago or Springfield
$90k-$120k/yr OnsiteFull Time
7+ YOEBachelor's in CS/IS/Cybersecurity (or equivalent), minimum 7 years hands-on experience administering enterprise servers and cybersecurity environments, one cybersecurity/network certification required, experience with EDR, email security, vulnerability management, scripting (Python/PowerShell).
Okta, Duo, CyberArk, Azure Active Directory, Cylance, Carbon Black, CrowdStrike, Mimecast, Microsoft Defender for Office 365, Proofpoint, Rapid7, Qualys, Tenable, Python, PowerShell, Group Policy, Active Directory
5d
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Senior Enterprise Print Support Administrator (Information Systems Analyst II Option S)
Springfield, Illinois, United States
$8k-$12k/mo OnsiteFull Time
3+ YOEFour years of college coursework in computer science or related fields and three years of professional IT experience, including enterprise print environments, networking, Microsoft Active Directory, migrations, and technical project coordination.
Microsoft Print servers, Iprint, Microsoft Active Directory, Microsoft SharePoint, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Virtual Private Networks (VPNs), Domain Name Service (DNS), Dynamic Host Configuration Protocol (DHCP), Windows Internet Name Service (WINS)
3w
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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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Information Technology Internship
Alton, Illinois, United States
OnsiteInternship
Gain hands-on IT experience in networking, email administration, servers, and computer troubleshooting; provide up to 3 references; internship is unpaid.
3d
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Business Continuity Senior Advisor (Information Security Senior Advisor)
Indianapolis or Atlanta or Nashville or Tampa or Miami or Durham or St. Louis or Grand Prairie
HybridFull Time
8+ YOERequires a BS/BA in information technology or related field and 8+ years in systems administration, information security, access management, networking, systems development, and technical-business disciplines.
Generative AI, Fusion Risk Management
2mo
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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
2d
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Modern Workplace Engineer
St. Louis, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's degree in a related field and 3+ years of IT experience; Microsoft 365 and Active Directory administration, Microsoft certification, networking knowledge, troubleshooting, communication, teamwork, and occasional travel required.
Microsoft 365, Microsoft Office 365, Microsoft Active Directory, Microsoft SCCM, Microsoft Intune, IP, DNS, SMTP
2mo
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Cyber Security Engineer - NSS Tools
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, DOD 8570 IAT II and CSSP Infrastructure Support, 7+ years experience, Linux system administration, shell scripting, logging and networking, familiarity with AWS, Ansible, and GitHub/GitLab; Bachelor's degree required.
Linux, shell scripting, tcpdump, Traceroute, Ping, Netstat, nslookup, EC2, S3, CloudFormation, Terraform, Ansible, GitHub, GitLab, SEIM
1mo
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System Engineer – ArcGIS (Mission-Focused)
Vienna or St. Louis
$121k-$198k/yr OnsiteFull Time
8+ YOE8+ years supporting enterprise ArcGIS or comparable systems; Windows/Linux administration; scripting (Python, PowerShell, JavaScript, C#); RDBMS and SQL; network concepts; US citizenship with active Top Secret/SCI clearance; bachelor's in CS/Math/GIS/STEM.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, PowerShell, JavaScript, C#, SQL Server, Oracle, PostgreSQL, Windows, Linux
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