IT Support and System Administrator
Fiber and Wireless Infrastructure Services Company
Job Description
Job Description
Company is seeking an experienced and detail-oriented IT Support and System Administrator to join our team. As an IT Support and System Administrator, you will manage, maintain and optimize our IT infrastructure, with a strong emphasis on Microsoft Office 365 and other Microsoft cloud services to ensure seamless and secure operations of our IT systems. The IT Support and System Administrator role requires a balance of technical expertise, end-user support, and collaboration with various business units to ensure our IT systems align with organizational needs and objectives. Some of the position objectives include:
- Maintain essential IT infrastructure, including operating systems, security tools, applications, servers, email systems, laptops, desktops, software, and hardware
- Handle business-critical IT tasks and systems administration
- Research and evaluate emerging technologies, hardware, and software
- Track and maintain hardware and software inventory
The IT Support and System Administrator will have an immediate impact on the day-to-day efficiency of our operations and a long-term impact on our overall growth.
In return, we offer competitive pay with an excellent benefit package including paid time off, company matching 401(k) plans and medical, dental, vision and life insurance options as well as professional development with career advancement opportunity in an innovative growth industry.
ROLES & RESPONSIBILITIES
Helpdesk / End-User Support
- Serve as the first point of contact for IT support requests (hardware, software, network issues)
- Troubleshoot and resolve tickets related to desktops, laptops, printers, and mobile devices
- Provision and deprovision user accounts (Active Directory, email, SaaS platforms)
- Install, configure, and maintain end-user systems and applications
- Document incidents, resolutions, and procedures in the ticketing system
- Provide basic user training and support for common tools and systems
Systems Administration Support
- Assist with administration of servers (Windows/Linux), virtualization, and cloud services (e.g., Azure, AWS, M365)
- Monitor system performance, backups, and alerts; escalate issues when necessary
- Support patch management, updates, and system maintenance activities
- Maintain user permissions, group policies, and security configurations
- Assist in network troubleshooting (DNS, DHCP, VPN, connectivity issues)
- Participate in system upgrades, deployments, and IT projects
Security & Compliance
- Follow IT security policies and best practices
- Assist with endpoint protection, MFA, and access controls
- Identify and report potential security risks or incidents
- Support audits, documentation, and compliance efforts
Documentation & Process Improvement
- Maintain internal documentation for systems, processes, and troubleshooting guides
- Identify recurring issues and recommend long-term solutions
- Contribute to improving helpdesk workflows and automation
Other Duties as assigned
Travel as needed
JOB REQUIREMENTS
Education
- Bachelor's degree in information Technology, Computer Science, Information Systems, or a related field, or equivalent experience
Experience
- Microsoft Certified: Azure Administrator Associate
- Microsoft 365 Certified: Endpoint Administrator Associate
- Administrator proficiency with Microsoft Office 365 applications and tools
- Experience with Azure Active Directory and Group Policy Management
- Ability to troubleshoot technical issues and provide resolutions
- Prior experience providing Help Desk support
· 5+ years of experience in a systems administrator role.
· 5+ years of experience with Microsoft Entra, Intune and Autopilot
· 5+ years of experience with RMM and MDM
Skills/Knowledge/Abilities
- Experience with Microsoft 365 Platform, Exchange Online, SharePoint Online, Teams, Security & Compliance Center, Office, and OneDrive for Business.
- Experience with Microsoft 365 Intune MDM, Azure AD, SSO and Identity Management
- Knowledge of PowerShell, LDAP, transfer protocols, API's and troubleshooting dataflows.
- Experience with Acumatica and SITETRACKER.
- Familiarity with application monitoring tools, reviewing log files, and be available on occasion for off hours emergency support for critical applications.
- In-depth knowledge of Office365 licensing, features, and policy.
- Knowledge of PowerShell scripting is a plus.
- Knowledge base of Office 365 technical architecture and the interdependencies with other enterprise services in O365/Azure technology stack.
- Experience developing technical solutions using O365 Suite of products.
- Experience with Identity and Conditional Access design and implementation.
- Experience with implementation/configuration of Office 365 messaging and collaboration tools.
- Implementation of advanced functions of Office 365 Security and Compliance center, Microsoft.
- Federation Integration with Office 365, Azure, and Identity Management
- Excellent working knowledge of computer systems, security, network and systems administration, databases and data storage systems, and phone systems
- Strong critical thinking and decision-making skills
- Excellent time management skills and strong ability to prioritize
- Strong teamwork and communication skills
- Firm grasp on IT infrastructure and operations best practices
- Experience with integration of multiple business platforms such as Acumatica, ESRI, ADP Sitetracker and others.
- Familiarity with enterprise backup and recovery procedures, and systems performance monitoring
- Expertise in implementing, configuring, and testing IT solutions
- Strong creative and analytical thinking
- Microsoft Professional certification
PHYSICAL REQUIREMENTS
Physical Demands
While performing the duties of this job, the candidate will be regularly required to sit; use hand and fingers, handle, or feel objects, tools, or controls; reach with hands and arms; and talk or hear. The candidate will be occasionally required to walk or stand for long periods of time. The candidate may be required to lift and/or move up to 10 lbs. and occasionally lift and/or move up to 10 lbs. and occasionally lift and/or move up to 25 lbs. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.
OTHER REQUIREMENTS
Work Environment
While performing the duties of this job, the incumbent may split time between work in a semi-quiet office environment and on customer sites, where there is moderate to occasional great noise levels.
Language Skills
Ability to read, analyze, and interpret engineering and construction drawings and specifications, and other documents. Communicates effectively in oral and written English technical language, both in interpreting requirements and providing reports and mentoring.
Reasoning Ability
Ability to define problems, collect data, establish facts and draw valid conclusions. Ability to interpret a variety of technical instructions in mathematical or diagram form and deal with several abstract and concrete variables.
The incumbent must have a valid driver’s license.
Disclaimer
Employee must be able to perform the essential functions of the position satisfactorily and, if requested, reasonable accommodations will be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship. Job Descriptions typically change over time as requirements and employee skill levels change. The employer retains the right to modify or assign other duties to this position.
$108k - $125k
...technically skilled individual to support our new enterprise financial... ...platform, OneStream, as Assistant Administrator. The focus of this individual will be ongoing system administration, supporting end users... ...with Finance, Accounting, IT, and support/implementation partners...SuggestedFull timeWork experience placementWork at office- ...Deciphex is growing fast, and we're looking for a Systems Administrator to join the team, take real ownership of day-to-day IT operations at our Naperville site, and help us... ...tickets, and ensuring seamless technical support for employees and partners. You'll work closely...SuggestedPermanent employmentFull timeFor subcontractorWork at officeRemote workWorldwide3 days per week
- Naperville Public Library seeks a capable Integrated Library Systems Administrator to manage the Sierra/ILS suite and related components. This role ensures system configuration, backups, upgrades, and vendor coordination while improving workflows and usability for staff...Suggested
$108k - $125k
...Companies LLC in Warrenville, IL seeks a proactive and technically skilled Assistant Administrator to support the OneStream consolidation and reporting platform. This role focuses on system administration, end‑user support, and continuous improvement of OneStream, with...SuggestedWork at office- Deciphex Limited is seeking a Systems Administrator in Naperville, IL for a hybrid role with three on... ...days per week. You will own day-to-day IT operations, maintain infrastructure, and resolve ServiceDesk tickets while supporting colleagues and partners globally. You’...Suggested3 days per week
- Company DescriptionSonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled...Contract workH1b
- POSITION SUMMARY The Integrated Library Systems Administrator [Applications Administrator] manages... ...regarding process improvement, system support, upgrades, implementation and interfaces... ...through collaboration with Director of IT and internal strategic business partners...Work at officeLocal area
- ...System AdminLocation: Naperville, ILJobtype: Contract (C2C)Role Descriptions:Should have hands-on experience to install/upgrade OS version (Windows/Linux)Should have hands-on experience on installing applications and versionsShould have hands-on experience on performing...Contract work
- ...Systems AdministratorOur client is seeking an experienced System Administrator to support and maintain enterprise infrastructure across both corporate and manufacturing environments... ..., security, and performance of critical IT systems while supporting end users and production...Work at office
$93.3k - $130.62k
...Glen Ellyn, IL Status: Full-Time, Exempt Job ID: 15-26 IT Systems Admin Description The Village of Glen Ellyn is... ...Information Technology Department as a full-time Systems Administrator. This hands‑on position supports a diverse municipal technology environment, including...Full timeWork at officeMonday to FridayFlexible hoursAfternoon shift- ...System Administrator Sonoma Consulting is one of the fastest growing national IT Consulting and Executive Search company in the United States, which was founded in 2011 by Mark McGee, the President and CEO. Sonoma Consulting has two business divisions - IT Consulting...Work experience placementWork at office
- ...MetroSys, Inc. is seeking a Systems Administrator to provide on-site support for Microsoft infrastructure, identity management, endpoint administration, and... ...day-to-day operations and maintain a secure, reliable IT environment. Responsibilities include administering Active...
- ...Position Overview MetroSys is seeking a Systems Administrator to provide onsite support for Microsoft infrastructure, identity management, endpoint administration... ...while ensuring a secure, reliable, and well-managed IT environment. Key Responsibilities Administer...Temporary work
$50 - $55 per hour
...MatchPoint Solutions is a fast-growing, young, energetic global IT-Engineering services company with clients across the US . We provide... ...your updated resume. We look forward to hearing from you! System Admin Downer Groves, IL Duration: Long-term Rate: $ 50...Local area$90k - $100k
Position SummaryThe System Administrator / Network & Help Desk Engineer is responsible for maintaining, supporting, and optimizing the organization’s IT infrastructure, including virtualization platforms, backup solutions, endpoint management systems, and network services...- Hanson Professional Services, Inc. is seeking a Deputy CAD Administrator to oversee CAD standards, libraries, and workflows across design teams. The role supports users, troubleshoots issues, and helps scale CAD processes to improve project delivery. The position offers...Remote job
$88.8k - $116.9k
...on complex tasks, responsible for all activities related to system administration, assigning personnel to various projects, directing their... ...technical documentation. Providing consultation to users and supporting services as needed. Interfacing with suppliers and vendors...Temporary workFor contractorsWork at officeRelocation packageFlexible hours- A national IT Consulting firm in Bolingbrook, Illinois is seeking a skilled System Administrator with over 8 years of experience. The role involves managing hardware and software... ...experience is required. This position supports a fast-growing infrastructure, providing...
- Covista is seeking a System Administrator to coordinate enterprise system administration across multiple brands and to translate business processes... ...workflows. You will partner with business teams to support testing and implementation projects, and you will develop training...
- Fermilab seeks a CMMS Systems Administrator III to oversee all system administration activities onsite at Batavia, IL. You will assign personnel to projects, supervise work, and ensure long-term system operation requirements are incorporated into planning. The role requires...
- DuPage County's Emergency Telephone System Board is seeking an experienced IT technician in Wheaton, IL to provide daily support and maintenance for a small team. The role involves networking, system infrastructure, and end-user support in a 24/7 environment, with an on...
$82.4k
...Annually Department : Emergency Telephone System Board Emergency Telephone System... ...(ETSB) is seeking an experienced IT technician to provide daily support and maintenance for a small dynamic... ...with system issues as necessary Administrates infrastructure, including firewalls...Monday to FridayFlexible hoursAfternoon shift- Argonne National Laboratory's Argonne Leadership Computing Facility seeks a Systems Administration Specialist to support the AI Testbed for evaluating AI/ML hardware and software for science. You will work with scientists to install, configure, and maintain AI platforms...
$42.66k - $77.32k
...serving more than 97,000 students and supported by a community of 385,000 alumni across... ...LinkedIn , Instagram and YouTube. The System Administrator is responsible for coordinating all aspects... ...Technology. Two (2) plusyears of IT System Administration experience. Experience...Work at office- CFS in Romeoville, IL is seeking an experienced System Administrator to maintain enterprise infrastructure across corporate and manufacturing... ...emphasizes reliability, security, and performance of IT systems while supporting end users and production operations. The ideal...
- ERP Systems Administrator Who We Are: Integrated Medical Systems, Inc. (IMS), founded in 1994, is one... ...: We are looking for a skilled P21 & IT Specialist to serve as the subject matter... ...administration and infrastructure support. In this role, you will support the ongoing...Work at officeLocal areaRemote workFlexible hours
- Systems Administrator-Endpoint Operations & Security Job Category : Office Requisition Number : SYSTE001446 Posted : August 3, 2026 Full-Time... ...provisioning, deployment, refresh, and retirement. Support endpoint configuration baselines, security policies, and hardening...Full timeWork at officeRemote work
- The Village of Glen Ellyn is seeking an experienced IT Systems Administrator to join its Information Technology Department in a full-time, exempt role. The incumbent will maintain and support Village information systems and infrastructure, including cloud applications,...Full time
- ...a bachelor’s degree in an engineering discipline or computer science, and at least 3-5 years of experience in the field of systems administration. Additional Information All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr Sonoma...
- ...enjoys working at the intersection of systems, automation, and operations while gaining... ...modern infrastructure technologies, support production environments, and help implement... ...years of experience in DevOps, Systems Administration, Infrastructure Support, or a related...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to IT Support and System Administrator. Be the first to apply!
- enterprise administrator Naperville, IL
- systems administrator Naperville, IL
- system admin Naperville, IL
- IT administrator Naperville, IL
- server administrator Naperville, IL
- IT support Naperville, IL
- IT tech support Naperville, IL
- software technical support Naperville, IL
- line support engineer Naperville, IL
- technical product support Naperville, IL


