Top 22 network administrator Jobs in belleville il

Network Administrator (Mid)
Foxhole Technology —Belleville, IL
- $60,000 - $69,000 a year
- Mid-level
- 3 years
- Math
13d
Network Administrator
Computer World Services —Scott AFB, IL
- $75,000 - $85,000 a year
- Full-time
- 5 years
- System design
- Mid-level
Cybersecurity and Network Admin I
TOUCHETTE —Collinsville, IL
- $32.00 - $43.27 an hour
- Weekends as needed
- Computer Science
- Research
- Ability to climb stairs
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Systems Administrator
BAE Systems Inc. —St. Louis, MO
- $107,359 - $182,510 a year
- Full-time
- Bachelor of Science
- High school diploma or GED
- AWS
- Health savings account
- Paid holidays
14d
RHEL/Windows System Administrator - Fulltime/Permanent
Fabergent —Belleville, IL
- Full-time
- Management
- Bachelor of Science
- 3 years
Quick Apply
SATCOM IP Network Support Specialist
Isys Technologies —Scott AFB, IL
- $55,000 - $61,412 a year
- Full-time
- Mid-level
- Ability to climb stairs
- High school diploma or GED
Network/System Administrator
Blitt and Gaines, P.C. —St. Louis, MO
- $70,000 - $80,000 a year
- Weekends as needed
- 5 years
- System design
- Mid-level
Quick Apply
Defense Red Switch Network (DRSN) Support Technician III
Isys Technologies —Scott AFB, IL
- $70,000 - $75,500 a year
- Full-time
- Microsoft Outlook
- Ability to climb stairs
- Analysis skills
Systems Administrator
Missouri Eastern District Court —St. Louis, MO
- $55,752 - $99,561 a year
- Computer science
- Computer Science
- Writing skills
- Free parking
- Commuter assistance
Implementations / Activations Network Engineer II
P W Communications Inc —Scott AFB, IL
- $56,000 - $60,000 a year
- Full-time
- Bachelor of Science
- Mid-level
- Master's degree
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Defense Red Switch Network (DRSN) Support Technician III
P W Communications Inc —Scott AFB, IL
- $52,000 - $56,000 a year
- Full-time
- Microsoft Outlook
- High school diploma or GED
- Analysis skills
Quick Apply
Network Administrator II
WILLIAM C BROWN INC (WCBinc) —St. Louis, MO
- Full-time
- Mid-level
Quick Apply
System Administrator
SogoTrade —St. Louis, MO
- On call
- Azure
- Mid-level
- Office
Systems Administrator
Weissman —St. Louis, MO
- Weekends as needed
- Mid-level
- Analysis skills
- Bachelor's degree
- Paid parental leave
- Disability insurance
Systems Administrator
The DarkStar Group —St. Louis, MO
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Systems Administrator
Life Cycle Engineering —St. Louis, MO
- Full-time
- Computer science
- Computer Science
- Mid-level
- Health savings account
- Paid holidays
Quick Apply
Systems Administrator III
EFC International —St. Louis, MO
- Ability to lift 50 pounds
- Mentoring
- Senior level
Quick Apply
Network Administrator
Ascension Federal Services Inc. —St. Louis, MO
- Computer science
- Computer Science
- 5 years
- Health insurance
- Dental insurance
Quick Apply

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Network Administrator (Mid)
Foxhole Technology —Belleville, IL
DoD 8470/8570 IAT Level II certification (e.g., CompTIA Security+ CE). Proficiency with common troubleshooting tools (ping, traceroute, Wireshark, etc.).
$60,000 - $69,000 a year
13d
Network Administrator
Computer World Services —Scott AFB, IL
Perform systems engineering tasks and activities involving major systems design, integration, and implementation, including personnel, hardware, software,…
$75,000 - $85,000 a year

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Systems Administrator
MANDEX, Inc. —Columbus, OH
MANDEX, Inc has over 50 years of experience in all facets of information technology including systems engineering; systems testing; systems design and…
$38 - $40 an hour
IT Systems and Cybersecurity Administrator
L D MANAGEMENT COMPANY —Worthington, OH
Be available after hours to answer calls and emails. Assessing company needs; develop strategies and plans to meet needs.
$60,000 - $75,000 a year
Quick Apply

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Network Administrator (Mid)

Foxhole Technology -
Belleville, IL

Apply Now

Job Details

$60,000 - $69,000 a year
13 days ago

Qualifications

Technical documentation
Equipment troubleshooting
Network configuration for security systems
VLAN
Cisco routers/switches implementation
Math
Hardware support
BGP
DoD 8570
Regulatory Frameworks (Architecture security)
Open Shortest Path First (OSPF) implementation
VMware
Network routing
IAT
Network infrastructure management
RMF
IAT Level II

Full Job Description

Clearance: Secret

Location: Scott AFB, IL (Onsite)

Hours: Weekend Shift 5 (8A) Saturday and Sunday 7PM-7:30AM AND Thursday & Friday 11:00PM-7:30AM

Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security challenges, Foxhole delivers mission-focused innovations to answer evolving and complex needs. Our talented employee-owners provide agile, scalable services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the organization and around the world.

We are seeking a mission-focused and technically capable Mid-Level Network Administrator to support a Department of Defense (DoD) cybersecurity program. In this role, you'll assist with managing and securing network infrastructure in a classified, high-assurance environment. The ideal candidate will bring hands-on experience with network hardware, strong troubleshooting skills, and a collaborative mindset, with opportunities to grow within a dynamic and fast-paced team.

Job Description:

Perform daily administration and maintenance of LAN/WAN infrastructure, including Juniper and Cisco routers, switches, and firewalls
Monitor network performance, identify bottlenecks, and resolve connectivity issues promptly
Support implementation of network security configurations and policies in alignment with DoD cybersecurity frameworks
Conduct regular vulnerability scans and support remediation efforts using tools such as ACAS
Apply Security Technical Implementation Guides (STIGs) and contribute to Information Assurance Vulnerability Management (IAVM) compliance
Maintain up-to-date network diagrams, configuration baselines, and asset inventories
Assist in incident response activities by collecting and analyzing network data
Work closely with senior network engineers, cybersecurity personnel, and systems teams on RMF-aligned initiatives
Participate in formal change management processes for planned network updates and implementations

Minimum Requirements:

Active Secret clearance with the ability to obtain a Top-Secret clearance
DoD 8470/8570 IAT Level II certification (e.g., CompTIA Security+ CE)
3+ years of experience in network administration in a DoD or large-scale IT environment
Solid understanding of networking fundamentals, including TCP/IP, subnetting of Juniper and Cisco routing, and switching
Hands-on experience with: Juniper and Cisco networking equipment, Routing protocols: BGP and OSPF, Switching, VLAN configuration, VMware networking components, firewall administration and rule management
Familiarity with RMF processes, STIGs, and system hardening practices
Proficiency with common troubleshooting tools (ping, traceroute, Wireshark, etc.)
Strong attention to detail, documentation habits, and communication skills
Ability to work both independently and as part of a mission-oriented technical team

Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Regular attendance, maintain work schedule, attend meetings, meet deadlines, keyboard/type, handle confidential information, use math/calculations, stay organized, operate office equipment, may direct others. May be exposed to dust/dirt, humidity, and noise

Foxhole Technology is an Equal Opportunity Employer and makes hiring decisions without regard to race, color, religion, sex (including pregnancy, childbirth and sexual orientation), national origin, age, disability, genetic information, military/veteran status, or any other protected class.

Apply Now

Refine Your Search

network administrator jobs in belleville il

Network Administrator (Mid)

Network Administrator

Cybersecurity and Network Admin I

Systems Administrator

RHEL/Windows System Administrator - Fulltime/Permanent

SATCOM IP Network Support Specialist

Network/System Administrator

Defense Red Switch Network (DRSN) Support Technician III

Systems Administrator

Implementations / Activations Network Engineer II

Defense Red Switch Network (DRSN) Support Technician III

Network Administrator II

System Administrator

Systems Administrator

Systems Administrator

Systems Administrator

Systems Administrator III

Network Administrator

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