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Associate Network Administrator Jobs in O Fallon, IL

GRVTY

Systems Administrator

Saint Louis, MO

We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to ... Cisco Certified Network Associate (CCNA)-Security. * CompTIA Security+ CE Certification is the ...

GRVTY

Systems Administrator

Saint Louis, MO · On-site

We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to ... Cisco Certified Network Associate (CCNA)-Security. * CompTIA Security+ CE Certification is the ...

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Showing results 21-40

All JobsAssociate Network Administrator JobsAssociate Network Administrator Jobs in O'Fallon, IL

Associate Network Administrator information

See O Fallon, IL salary details

$31.2K

$76.3K

$115.7K

How much do associate network administrator jobs pay per year?

As of Aug 12, 2026, the average yearly pay for associate network administrator in O'Fallon, IL is $76,256.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,100.00 and $87,200.00 per year, depending on experience, location, and employer.

What does an associate network administrator do?

An Associate Network Administrator supports the daily operations and maintenance of an organization's computer networks. Their duties typically include monitoring network performance, troubleshooting connectivity issues, installing and configuring network hardware and software, and assisting with network security measures. They work under the supervision of senior network staff to ensure the network runs smoothly and efficiently, often responding to user requests and system alerts. This role is ideal for individuals starting their career in IT, as it provides hands-on experience with network infrastructure and support.

What are the key skills and qualifications needed to thrive as an associate network administrator?

To thrive as an Associate Network Administrator, you need a solid understanding of networking fundamentals, troubleshooting, and typically a relevant degree or certifications such as CompTIA Network+ or Cisco CCNA. Familiarity with network hardware, operating systems, and tools like Wireshark, network monitoring software, and basic scripting are commonly required. Strong problem-solving, communication, and teamwork skills help you address issues efficiently and collaborate with IT teams. These skills and qualities are crucial for maintaining network reliability, ensuring security, and supporting organizational connectivity needs.

What are some common challenges an associate network administrator might face in their daily work?

Associate Network Administrators often encounter challenges such as troubleshooting network connectivity issues, managing multiple support requests simultaneously, and keeping up with frequent updates to network hardware and software. They may also need to ensure network security while balancing user accessibility, which requires careful configuration and monitoring. Collaborating effectively with senior IT staff and responding promptly to outages are also key aspects of the role, making strong communication and prioritization skills essential.

What is the difference between Associate Network Administrator vs Network Technician?

AspectAssociate Network AdministratorNetwork Technician
CertificationsCompTIA Network+, Cisco CCNA (preferred)CompTIA Network+, Cisco CCNA (preferred)
Work EnvironmentSupports network infrastructure, performs administrative tasksPerforms troubleshooting, installs hardware/software
ResponsibilitiesNetwork monitoring, configuration, documentationNetwork troubleshooting, hardware setup
Industry UsageCommon in corporate IT teams, government agenciesCommon in technical support, field service roles

While both roles involve network support, the Associate Network Administrator typically handles administrative and configuration tasks, whereas the Network Technician focuses more on troubleshooting and hardware setup. The roles often overlap, but the administrator position usually requires a broader understanding of network management and documentation.

What are popular job titles related to Associate Network Administrator jobs in O'Fallon, IL? For Associate Network Administrator jobs in O'Fallon, IL, the most frequently searched job titles are:
What cities near O'Fallon, IL are hiring for Associate Network Administrator jobs? Cities near O'Fallon, IL with the most Associate Network Administrator job openings:
Associate Network Administrator jobs near you
Infographic showing various Associate Network Administrator job openings in O'Fallon, IL as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 22% Part Time, 1% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $76,256 per year, or $36.7 per hour.

Information Technology/Assurance (IT/IA) Specialist II

GDIT

Mascoutah, IL • On-site

$97K - $127K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

87th of 223 rated it services

Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

Information Security, Information Security Management, Information System Security

Certifications:

Cisco Certified Network Associate (CCNA) Security - Cisco - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information Assurance Certification (GIAC), GSEC: GIAC Security Essentials Certification - Global Information Assurance Certification (GIAC) - Global Information Assurance Certification (GIAC)

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

The primary function is working within Special Access Programs (SAPs). The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.
Performance shall include:

  • Establish complex operational software configuration controls and system interfaces for computer system(s) assigned

  • Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required

  • Analyze and troubleshoot system anomalies to ensure optimum equipment performance

  • Prepare system for operational use and support operational tests

  • Review, prepare, and update authorization packages

  • Notify customer when changes occur that might affect authorization accreditation

  • Conduct cybersecurity portion of the self-inspection's checklist

  • Review and provide technical and cyber security coordination on all Bodies of Evidence that makeup the authorization package

  • Identify any and all vulnerabilities and implement countermeasures

  • Ensure information systems and network appliances are operated, maintained, and disposed of in accordance with security policies and practices

  • Perform Video-Teleconferencing VTC System Administration, Scheduling, & Configuration

  • Provide External Information System(s) Client Support

  • Perform account creations, changes, & deletions on multiple authorization boundaries

  • Perform Help Desk & troubleshooting activities

  • Perform Hardware/Software System Configuration, upgrades and modifications

  • Perform system and network appliance patching activities

  • Provide Government-Issued Laptop Support

  • Assist in Media Control & Accountability activities

  • Perform COMSEC account/equipment management activities


Experience:

  • 5+ years related experience

  • SAP experience required

  • Prior performance in roles such as System or Network Administrator, or IT/IA Specialists


Education:

  • Bachelor's degree OR Associate's degree in a related area + 2 years' experience OR equivalent experience (4 years)


Certifications:

  • IAT Level II or IAM Level II - within 6 months of hire (Security+ CE, CCNA Security, etc.)


Clearance Required to Start:

  • TS/SCI required

  • Must be able to Attain - TS/SCI with CI Polygraph

Other Requirements:

  • Thorough knowledge of Microsoft Windows 2012R2 Server, Microsoft Exchange Server 2010/2016, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware.

  • Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration.

  • Working knowledge of Risk Management Framework, SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to Assessment and Authorizations.

  • Working knowledge and current relevant experience with PL2 systems; experience with PL3 & PL4 cross domain solutions is desired.

  • Must be able to regularly lift up to 50 lbs.

The likely salary range for this position is $97,968 - $127,880. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

USA IL Mascoutah

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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