Systems Administrator
City of O'Fallon
Systems Administrator
The City of O'Fallon is seeking a knowledgeable, solutions-driven Systems Administrator to join our Information Technology team. This position plays a critical role in ensuring the reliability, security, and efficiency of the city's information systems-directly supporting the services our community relies on every day.
Major Duties
- Manage the city's virtual server operations
- Install, maintain, secure, and support network services including email, internet, and remote access
- Design, evaluate, recommend, and support hardware such as servers, workstations, routers, switches, wireless devices, firewalls, and backup systems
- Perform routine and scheduled system backups
- Provide technical support for servers, workstations, and other technology assets
- Install, configure, and maintain software applications
- Implement and monitor network security detection tools and software
- Install, maintain, troubleshoot, and repair telecommunications equipment
- Provide help desk support to end users
- Perform related duties as assigned
Knowledge & Skills Required
- Knowledge of IT theories, systems analysis methods, and industry best practices
- Knowledge of installing, repairing, and maintaining hardware, software, and peripherals
- Strong understanding of computers and job-related software
- Skill in diagnosing and solving technical problems
- Skill in preparing clear and accurate administrative reports
- Strong written and verbal communication abilities
Minimum Qualifications
- Bachelor's degree in a field related to information technology
- One to two years of experience related to the essential duties of the position
- One to two years of experience with SAN/Storage setup, installation, and administration
- VMware administration experience required
- Microsoft SharePoint administration and Microsoft SQL experience preferred but not required
Why Work for the City of O'Fallon? The City of O'Fallon values and supports its employees with a comprehensive benefits package, including:
- Medical, Dental, and Vision insurance
- Employer-paid Accident and Life Insurance
- Optional Health Savings Account (HSA) with employer contributions
- Flexible Spending Accounts (FSAs)
- Optional Pet Insurance
- Wellness incentives and onsite fitness facilities
- Discounted membership at the Renaud Center
- Employee Assistance Program (EAP) and Identity-Theft Protection
- Work-life benefits including 3 weeks of vacation for new hires, 11 holidays, 1 personal holiday, sick leave, and extended illness leave
- Designated Zen and lactation rooms in select facilities
- Missouri LAGERS L-6 Pension Plan and 457(b) retirement plans
- Tuition reimbursement for continued education and growth
If you're a motivated IT professional looking to make an impact in a fast-growing community, we'd love to hear from you.
Visit to submit your application.
The City of O'Fallon is an Equal Opportunity Employer and participates in E-Verify
- AllCom Global Services is seeking a talented, motivated, and driven individual to fill a full-time System Administrator position. In this role, you will be responsible for administering the company's IT infrastructure, assisting with pertaining an overall good state of...SuggestedFull timeRemote work
- USC / GC - Only Applicants - Must be local to the St. Peters, Missouri area - 5 days a week onsite. System Administrator to join its growing IT Team. This position will be responsible for overseeing the maintenance and security of company computer systems. Successful...SuggestedWork at officeLocal area
- AllCom Global Services is seeking a talented full-time System Administrator to manage and administer the IT infrastructure. Responsibilities include overseeing Microsoft's IT systems, maintaining cybersecurity, and implementing new solutions while ensuring compliance with...SuggestedFull timeRemote work
$86.8k - $198k
...Opportunity Data powers every critical business decision, application, and mission outcome. As a Database Administrator, you’re driven by the challenge of ensuring that the systems organizations depend on are secure, reliable, scalable, and always available. In an increasingly...SuggestedFull timeContract workPart timeLocal area- A technology solutions company in Saint Peters, Missouri is seeking a System Administrator to oversee and secure company computer systems. The ideal candidate will have over 5 years of experience in system administration, strong networking and server technology skills,...Suggested
$62k - $141k
Booz Allen Hamilton in O'Fallon, Illinois, is hiring a Database Administrator to manage and optimize mission-critical database technologies. You'll ensure data systems are secure, reliable, and scalable while collaborating with various teams to troubleshoot challenges....$86.8k - $198k
Booz Allen Hamilton is seeking a Database Administrator to manage and optimize enterprise database technologies. This role requires 5+ years... ...will collaborate with engineers and developers to ensure data systems are secure, reliable, and scalable. The position offers...- Phase2 Technology is seeking a Database Administrator who will manage and optimize enterprise database technologies that support mission-critical... ...workloads. You will play a critical role in ensuring the systems are secure, reliable, and scalable, collaborating with...
- ...entertainment opportunities. We are seeking a full-time Database Administrator who will be responsible for the administration, architecture... ...to database architecture. Analyze, troubleshoot and optimize system and database performance. Tune and balance clustered SQL servers...Full time
- Amyx is seeking a Systems Engineer to join our Dept. of Defense client at Scott Air Force Base in O'fallon, IL. Responsibilities This position will focus on being able to provide systems and technical engineering support across the system lifecycle. Supports architecture...Temporary workFor contractorsFlexible hours
- Full‐time Network Administrator We are seeking a full‑time Network Administrator responsible for all aspects of the network, including Server... ...servers, CUCM routers, voice gateways, handsets, voicemail systems and emergency communication devices. Troubleshoot connectivity...Full timeWork experience placement
- St. Charles Community College is seeking a full-time Network Administrator responsible for managing the network infrastructure. You will handle tasks including server administration, firewall management, and network device configuration. The ideal candidate should have...Full time
$163k
...to development teams on operational gaps or resiliency concerns • Support services before they go live through activities such as system design consulting, capacity planning and launch reviews. • Maintain services once they are live by measuring and monitoring...Full timePart timeImmediate startWorldwideFlexible hours$96k - $163k
...to development teams on operational gaps or resiliency concerns • Support services before they go live through activities such as system design consulting, capacity planning and launch reviews. • Maintain services once they are live by measuring and monitoring...Full timePart timeWorldwideFlexible hoursShift work$76k - $127k
...Support the implementation and maintenance of high-availability systems to ensure operational stability. Assist in evaluating... ...such as Python, Go, Bash, or similar. Systems and Network Administration - Ability to configure, operate, and troubleshoot Linux/Unix...Full timePart timeWorldwideFlexible hours$96k - $163k
...global network. With the talent and vision to create the critical systems and products that power global commerce and connect people... ...as Python, Go, Bash, or similar. • Systems and Network Administration - Ability to configure, operate, and troubleshoot Linux/Unix...Full timePart timeWorldwideFlexible hours- A community college in Missouri is seeking a full-time Database Administrator responsible for the administration and maintenance of Unidata and MS SQL Server databases. The ideal candidate will have a Bachelor's Degree in Computer Science and at least four years of relevant...Full time
$122k - $207k
...it. Technologists who are energized by the challenges of a truly global network. With the talent and vision to create the critical systems and products that power global commerce and connect people everywhere to the vital goods and services they need every day.Working at...Full timePart timeWorldwideFlexible hours$122k - $207k
...authority and operational architect across critical platforms. This role is designed for a senior individual contributor who thrives at system‑level thinking, drives SRE, DevOps maturity at scale, and influences outcomes across programs, portfolios. As a Lead BizOps...Full timePart timeWorldwideFlexible hoursShift work- A defense contracting firm is seeking a Systems Engineer to join a Department of Defense client at Scott Air Force Base in O'Fallon, IL. The role involves providing systems and technical engineering support throughout the system lifecycle, supporting architecture and design...
$76k - $127k
...to design, build, implement, and support technology services. A business operations engineer will ensure operational criteria like system availability, capacity, performance, monitoring, self-healing, and deployment automation are implemented throughout the delivery process...Full timePart timeWorldwideFlexible hoursShift work$35 - $43 per hour
Second-61 is hiring a Duty Controller to provide technical support at Scott Air Force Base, near O’Fallon, IL. You will monitor server and cloud services to ensure high availability, analyze network issues, and manage security protocols. The ideal candidate holds IAT Level...Hourly pay- ...global society." POSITION SUMMARY The Audio Visual (A/V) Systems Engineer will lead the design, development, and installation... ..., architectures, designs, and products. Provide system administration for the enterprise AV technology management systems supported...
- ...Responsibilities ~ Transform operations across landfill facilities by leading cell development, infrastructure design, and environmental systems that make a lasting difference. Champion innovations in waste collection, processing, and disposal to maximize value while...Work at office
- ...and analysis methodologies like USL, UML, DFD, IDEF0, V-Model & QFD. Must be equally conversant with both hardware and software sub-systems. A strong background in hands‑on computerized system development including coding experience in a language like Java and exposure...Work experience placementLocal area
- Job Summary The Industrial Networking Administrator is responsible for planning, organizing, controlling, and integrating the architecture of projects in the automation control systems branch of our business. As the backbone to the automation system projects, speed and...For contractorsWork at office
- ...Advanced JEE Architect/Systems Engineer Looking for an advanced JEE architect/Systems Engineer with extensive experience and willing to take ownership for platform performance from the inception to delivery that will also help support performance for complex financial...
- Job Title: Senior BizOps Engineer Overview: Overview: We are a St louis-based business operations team supporting high value, traditional and cloud native applications. We are looking for a brilliant and passionate BizOps engineer to join our team. Role:...Work experience placement
$30 - $45 per hour
...analysis, thermal analysis, and condition monitoring activities • Troubleshoot mechanical, electrical, controls, and automation systems • Conduct root cause analysis and implement corrective actions to improve reliability • Ensure preventative maintenance activities...For contractorsFor subcontractorShift workWeekend work- ...significant time in Linux environments with some experience administrating? Have you developed software before – preferably in C/C++?... ...environment? Have you worked with big, real-time, and distributed systems? Responsibilities Design, configure, and execute...For contractorsLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!




