Top 31 Network administrator Jobs in O'fallon, Il

Systems Administrator
TWM Engineering & Geospatial Services —Swansea, IL
- $65,000 - $80,000 a year
- Overtime
- System design
- Mid-level
- Office
- Health savings account
- Paid holidays
9d
Cybersecurity and Network Admin I
TOUCHETTE —Collinsville, IL
- $32.00 - $43.27 an hour
- Weekends as needed
- Computer Science
- Research
- Ability to climb stairs
Quick Apply
Network Administrator
Foxhole Technology —Scott AFB, IL
- $60,000 - $82,000 a year
- Monday to Friday
- Mid-level
- 3 years
- Math
Network Administrator (Mid)
Foxhole Technology —Belleville, IL
- $60,000 - $82,000 a year
- Mid-level
- 3 years
- Math
IT Network & System Administrator
Sunnen Products Company —St. Louis, MO
- Full-time
- Computer science
- 7 years
- Azure
Quick Apply
3d
Network Administrator
Computer World Services —Scott AFB, IL
- $75,000 - $85,000 a year
- Full-time
- 5 years
- System design
- Mid-level
Network Systems Analyst - WashU IT
Washington University in St. Louis —St. Louis, MO
- $58,400 - $99,700 a year
- Online Application
- Pass drug screening
- Mid-level
- Office
- Commuter assistance
- Employee assistance program
Network Administrator (SATCOM)
C3EL —Scott AFB, IL
- Weekends as needed
- Mid-level
- High school diploma or GED
- 2 years
Computer Network Technician
SAIC —Scott AFB, IL
- $80,001 - $120,000 a year
- Full-time
- Microsoft Word
- Bachelor of Science
- SQL
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
Mobile Device Systems Administrator Senior
General Dynamics Information Technology —St. Louis, MO
- $129,813 - $138,000 a year
- System design
- Bachelor's degree
- Experience equivalent to degree accepted
- Paid time off
- 401(k) matching
System Support Specialist
The Fabulous Fox Theatre —St. Louis, MO
- $18 - $20 an hour
- Overtime
- Background check
- Mid-level
- Windows
- Health savings account
- Health insurance
Quick Apply
RHEL/Windows System Administrator - Fulltime/Permanent
Fabergent —Belleville, IL
- Full-time
- Management
- Bachelor of Science
- 3 years
Quick Apply
JRSS Network Technician
C3EL —Scott AFB, IL
- Weekends as needed
- Microsoft Outlook
- Mid-level
- High school diploma or GED
Systems Administrator
GRVTY —St. Louis, MO
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
AWS ECDS Systems Administrator
Abile Group, Inc. —St. Louis, MO
- Full-time
- Computer science
- Computer Science
- Mid-level
Linux Systems Administrator (Part-time)
Savi Gurus —St. Louis, MO
- Part-time
- Remote
- Senior level
Quick Apply
System Administrator IV
Semper Valens Solutions —Scott AFB, IL
- Full-time
- Senior level
- 10 years
- Referral program
Quick Apply
Defense Red Switch Network (DRSN) Support Technician III
LightGrid —Scott AFB, IL
- Full-time
- Microsoft Outlook
- High school diploma or GED
- Analysis skills

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Systems Administrator

TWM Engineering & Geospatial Services -
Swansea, IL

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Job Details

Full-time
$65,000 - $80,000 a year
9 days ago

Benefits

Health savings account
Paid holidays
Health insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Employee assistance program
Vision insurance
401(k) matching
Employee stock ownership plan
Professional development assistance
Flexible schedule
Life insurance
Referral program
Retirement plan

Qualifications

Technical documentation
CCNA
Computer management
Mentoring
Desktop administration
IT department experience

Full Job Description

TWM is seeking an experienced IT professional to maintain, administer, and enhance information technology infrastructure and services across all TWM locations. This position will have a primary focus on network infrastructure while also administering systems, virtualization, storage, backup, security, and overall infrastructure operations.

The ideal candidate is a hands-on IT professional with experience administering production network and server infrastructure who enjoys solving technical challenges, improving infrastructure reliability, and maintaining secure and reliable technology systems. This role works closely with the IT Manager while independently managing day-to-day infrastructure operations, collaborating with external technology partners, and helping develop the IT Specialist's infrastructure skills and knowledge.

Experience Level: 4+ years of progressive IT experience, including hands-on administration of production network and/or server infrastructure in a business environment

Schedule: Full-time, 40 hours/week, with the possibility of overtime

Location: Based in Swansea, IL

Salary: $65,000-$80,000 annually – salary is commensurate with experience

This position is intended for an experienced infrastructure professional or an advanced IT technician who is ready to transition into a Network & Systems Administrator role. Candidates should have experience administering production network or server environments and be comfortable independently managing assigned infrastructure responsibilities while collaborating with the IT Manager.

Essential Job Functions:

Maintain, troubleshoot, administer, and improve enterprise network infrastructure across multiple office locations, including switching, firewalls, wireless connectivity, VPNs, and related technologies.
Configure and troubleshoot network services including TCP/IP, VLANs, DHCP, DNS, and connectivity issues.
Monitor network and system performance and proactively identify and resolve issues.
Maintain network documentation, diagrams, standards, and procedures.
Administer and maintain Windows server infrastructure, Active Directory, directory services, operating systems, and cloud-based technologies.
Administer virtualization platforms, storage environments, backup solutions, and disaster recovery processes.
Plan and perform infrastructure maintenance including server patching, upgrades, monitoring, and lifecycle management.
Serve as the primary escalation resource for Tier 2/3 infrastructure-related issues involving servers, networking, virtualization, and enterprise systems.
Administer endpoint management, software deployment, and device administration processes.
Collaborate with the IT Manager, IT Specialist, and external technology partners to design, implement, and improve infrastructure solutions.
Execute infrastructure projects and technology improvements while collaborating with the IT Manager on future planning initiatives.
Develop and maintain technical documentation and operational procedures.
Provide technical guidance and knowledge sharing with the IT Specialist to support continued infrastructure skill development.

Qualifications Desired:

Proven experience as a Network Administrator, Systems Administrator, Infrastructure Administrator, or similar role
Strong understanding of enterprise networking concepts, including:
TCP/IP
VLANs
Routing and switching
DHCP and DNS
Wireless networking
VPN technologies
Experience administering enterprise network infrastructure and Microsoft-based server environments.
Hands-on experience administering virtualization platforms, storage, backup solutions, and disaster recovery processes.
Strong troubleshooting and problem-solving skills.
Ability to prioritize tasks, manage projects, and work independently with minimal supervision.
Excellent written and verbal communication skills.
CCNA certification or equivalent networking experience preferred.
Experience with enterprise networking, firewall, virtualization, backup, disaster recovery, and cloud-based technologies preferred.
Demonstrated ability to independently troubleshoot and resolve production network and server infrastructure issues.
Experience supporting business-critical production environments with responsibility for maintaining and troubleshooting infrastructure services.

Benefits Summary:

Competitive salary and benefits are offered, including exceptional bonus incentives. Starting salary is dependent upon the candidate’s knowledge, skills, and abilities. Regular salary reviews and non-contributory Employee Stock Ownership Plan, insurance, 401K, holidays, Paid Time Off, flexible schedules, and more. For a comprehensive list of benefits, please visit our benefits page.

TWM is an established, growth-oriented consulting firm offering civil and structural engineering, land surveying, and other geospatial services. A 100% ESOP-owned company and Top Workplace award recipient, TWM’s structure allows you to reap the rewards of your hard work. Each employee becomes an owner through a gift of company stock and has a vested interest in seeing the company succeed. We are different from most employers—and from other ESOP companies. Come experience what makes TWM unique!

Pay: $65,000.00 - $80,000.00 per year

Benefits:

401(k)
401(k) matching
Dental insurance
Employee assistance program
Flexible schedule
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Professional development assistance
Referral program
Retirement plan
Tuition reimbursement
Vision insurance

Work Location: In person

Apply Now

Refine Your Search

network administrator jobs in o'fallon, il

Systems Administrator

Cybersecurity and Network Admin I

Network Administrator

Network Administrator (Mid)

IT Network & System Administrator

Network Administrator

Network Systems Analyst - WashU IT

Network Administrator (SATCOM)

Computer Network Technician

Network Administrator II

System Administrator

Mobile Device Systems Administrator Senior

System Support Specialist

RHEL/Windows System Administrator - Fulltime/Permanent

JRSS Network Technician

Systems Administrator

AWS ECDS Systems Administrator

Linux Systems Administrator (Part-time)

System Administrator IV

Defense Red Switch Network (DRSN) Support Technician III

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