Network administrator jobs in Evanston, IL

Responsible for the administration, security, and reliability of the company's IT infrastructure including servers, networks, and Azure. This role ensures optimal performance, reliability, and security across hybrid on-premises and cloud environments. Essential Duties and Responsibilities (Other duties may be assigned) Serve as the primary administrator for the company's Azure infrastructure (virtual machines, networking, storage, identity, and monitoring). Manage and maintain LAN/WAN, VPNs, firewalls, WAPs, VLANs, and all network devices (primarily Cisco Meraki). Monitor and maintain infrastructure health, performance, and capacity, performing proactive maintenance and responding to incidents. Partner with the cybersecurity MSP to lead internal response for security alerts, vulnerabilities, and incidents. Support compliance efforts related to security frameworks (NIST, ISO 27001, SOC 2, SOX, or similar). Lead Windows Server and endpoint patching, including testing, deployment, and post-rollout validation. Support M365 tenant configurations, licensing, and integrations. Support mobile device management (MDM) via Intune for both corporate and BYOD assets. Manage server and workstation policies using a combination of Intune and Group Policy. Lead or participate in IT projects such as infrastructure upgrades, office expansions, or system migrations. Maintain comprehensive documentation (system configurations, network diagrams, SOPs, troubleshooting). Mentor junior IT staff to ensure coverage during absences. Perform scheduled after-hours maintenance following change control procedures. Occasionally assist with desktop troubleshooting and end-user support when team members are out of office or when there are spikes in support tickets Qualifications An employee in this position should have the following work experience, skill set, education/certifications, and physical/mental requirements: Work Experience: 8 years of progressive IT infrastructure experience. Proven experience managing hybrid environments (on-premises + Azure). Hands-on experience with Azure, Windows Server, Active Directory, and Cisco or Meraki networking. Experience managing M365 environments, with an emphasis on Entra and Intune. Experience with PowerShell automation for system and network administration. Exposure to Oracle Cloud Infrastructure is a plus. Knowledge/Skills: Deep understanding of: Azure services: AD, VPN Gateway, VNets, storage, firewalls, ExpressRoute, monitoring tools. Networking: VLANs, subnets, DHCP/DNS, site-to-site VPNs, and IDS/IPS configuration. Security best practices: identity management, least privilege, MFA enforcement, logging, endpoint management. Windows infrastructure: Group Policy, patch management, and Intune. Strong troubleshooting and root-cause analysis skills across OSI layers. Excellent documentation, organization, and communication abilities. Ability to cross-train is key. Powershell and other similar scripting languages. Education/Certification: Associate or bachelor's degree in the field of computer science and/or Information Systems Management is preferred but not required. One or more of the following certifications strongly preferred: Microsoft Certified: Azure Administrator Associate (AZ-104) Cisco CCNA or CCNP CompTIA Security+ or Network+

An international chemical manufacturing and solutions company in the Itasca, IL area is looking for an IT Infrastructure and Network Administrator who responsible for designing and implementing the company's IT infrastructure systems as well as network management. IT Infrastructure and Network Administrator Responsibilities: - Design, implement and maintain core IT infrastructure systems - Write scripts to automate processes - Monitor overall IT systems to ensure high performance and stability - Maintain and improve backup systems - Maintain and monitor network security and seek for an improvements -Responsible for assisting help desk responsibilities as well as perform system updates, - Ensure systems meet security requirements - Design and develop communication systems - Provide technical support for hardware and software issues IT Infrastructure and Network Administrator Requirements: - Bachelor's degree in Information Technology, Computer Science or Business - At least 3 years of experience with IT infrastructure - At least 3 years of experience with M365, Entra ID - At least 3 years of experience with network work support - Experience with tier 1,2 helpdesk - Experience with Jira ticket is a plus - Ability to travel up to 10 percent to MI and CA - Strong communication and organizational skills - This position includes manufacturing and office work environment. While performing the duties of this job you may be required to intermittently sit, stand, walk, lift up to 25 pounds, lift in excess of 25 pounds with a lift assist, climb stairs, use hands to handle or feel parts/equipment, reach with hands and arms, stoop, kneel, crouch, bend at the waist, talk and hear. You may also be required to use close vision, distance vision, color vision, depth perception, and peripheral vision. Activ8 Recruitment & Solutions / Renaissance Resources Inc. has been a trusted leader in North American recruiting for Japanese businesses for over 25 years. We specialize in connecting top talent with companies in the Automotive, Electronics, Food & Beverage, Logistics, Manufacturing, Oil & Gas, Banking & Finance, and Entertainment industries. Our client-focused approach ensures that we understand your unique needs, whether you're a company seeking skilled professionals or a candidate looking for the right career opportunity. By working closely with each individual, we provide tailored solutions that drive success. We screen ALL Candidates to verify the validity of each applicant's provided information. Upon submitting your resume, we will contact only those candidates that we deem qualified for our client. If we do not contact you, we do not see the fit for the position. If we are unable to reach you in a reasonable timeframe, you will be eliminated from the pool of potential candidates. We prioritize direct applicants; third-party resumes may not be reviewed.

Azure Systems Administrator (MSP )(Career Path → Cloud Engineer / Security Engineer) $80,000 - $95,000 I'm excited to share that we're growing our cloud & security team again due to new client wins and expanded project work. We're a financially backed, rapidly scaling cloud-focused MSP that's investing heavily in people, automation, and modern service delivery. Over the past 18 months we've doubled recurring revenue, standardized our cloud environment deployment model, and expanded our security practice across our entire client base. Our philosophy is simple: build an MSP where engineers can actually grow, touch modern cloud tools daily, and avoid the grind of chaotic reactive environments. We run a proactive, automation-forward service model built around Azure, Intune, Entra ID, Zero Trust principles, and a clean project delivery framework. If you want a place where your career accelerates, where you get exposure to real cloud work and not just ticket noise, this is the environment to do it. We're now hiring a Cloud Systems Administrator who wants to grow into a full Cloud Engineer or Security Engineer role. This is a position where you'll have a voice, be part of a small but highly skilled engineering group, and get mentored by senior cloud architects. What You'll Own • Take the lead on Microsoft 365, Intune, and Entra ID administration across multiple cloud environments. • Work inside our cloud-first stack (Azure, AVD, Intune, automation tools) and participate in project deployment work. • Manage core system operations and identity management, endpoint compliance, update rings, conditional access, and device provisioning. • Participate in cloud transformation projects, including Azure build-outs, modern workplace deployments, and security hardening initiatives. • Collaborate closely with senior cloud engineers to design scalable, secure configurations for our clients. • Help evaluate and improve our internal best practices, templates, and automation scripts. • Interact directly with clients in a consultative, relationship-driven setting, not a ticket mill. What We're Looking For • 2+ years of experience within a cloud-driven MSP environment. • Strong foundation in Microsoft 365, Azure AD/Entra, Intune, and modern identity management. • Familiarity working within tools like Datto, NinjaOne, Kaseya, or similar modern MSP platforms. • Someone excited about a future path in Cloud Engineering, Azure Infrastructure, or Cybersecurity. • A self-driven technologist who likes being part of a tight, collaborative engineering team. • Clear communicator who enjoys being client-facing in a professional, relationship-focused setting. Why People Love Working Here • Real career growth into Cloud Engineer or Security Engineer role, and it will be documented, not lip service. • A modern MSP environment with standardized delivery processes and strong investment in Azure + security. • Zero “ticket mill” culture: healthy workload & excellent work/life balance. • Small, collaborative team that actually supports one another. • Health, dental, PTO, holidays, and additional benefits as we continue expanding. • A role where your ideas are heard and your skillset grows every single month.

🌎 Property Management Suite (PMS) Support Specialist | Remote | Global Hospitality Technology 📆 Duration: 6+ months (with potential to extend) 🏠 Location: 100% Remote (US based with occasional travel up to 4 weeks per year for meetings, workshops, or on-site support) We're seeking a Property Management Suite (PMS) Support Specialist to join a global hospitality technology team providing advanced operational and functional support for Opera Cloud PMS and related systems. This role sits within a Level 3 Application Support Team, focused on maintaining global system standards, ensuring smooth hotel operations, and collaborating with both internal teams and external vendors. The ideal candidate will be a proactive problem-solver with deep Opera PMS expertise and strong hospitality operations experience. Key Responsibilities Provide high-level operational and functional support for Opera v5, Opera Cloud, Colleague Advantage, and FreedomPay systems. Investigate, troubleshoot, and resolve complex issues escalated to Level 3 support. Ensure timely incident resolution in line with service-level expectations. Maintain adherence to brand and system configuration standards. Partner with hotel operations, deployment teams, and external vendors to ensure consistent system performance. Evaluate system configurations and enhancements to support a consistent guest and colleague experience. Support system projects, beta testing, and post-installation activities. Maintain documentation, configuration guides, and training materials for hotel teams globally. Required Qualifications 5+ years of experience in hospitality operations (Front Office, Housekeeping, Guest Services, or Reservations). 3+ years of hands-on Opera PMS experience (front-end and configuration). Strong analytical, troubleshooting, and communication skills. Experience working with ticketing or case management systems. Ability to work independently, manage priorities across time zones, and communicate effectively with diverse teams. Experience developing and delivering system training. Preferred Skills Experience with RESERVE CRS, SynXis, or credit card processing platforms. Prior experience providing remote support or application consulting for global hospitality systems. Familiarity with system integrations, data flow, and API connectivity. Participation in UAT, regression testing, or change control environments. Education Bachelor's degree in Hospitality Management, Information Systems, Computer Science, Business Administration, or a related field. Equivalent professional experience in hospitality technology will also be considered.

The Network Security Engineer will maintain and help deploy the Company's security platform and solution efforts as well as perform network and host threat assessments to identify, evaluate and mitigate security risks, threats and vulnerabilities. This position will primarily be responsible for the Palo Alto Firewalls, Fortigates, and F5 Load Balancers. The Network Security Engineer will work to develop action plans to mitigate identified vulnerabilities and promote security initiatives. Essential Job Functions: Work at the direction of the Security Manager to improve the security for the Company Administration of all aspects of the Palo Alto Firewalls Administration of all aspects of the FortiGate Firewalls and experience with FortiManager and FortiAnalyzer Administration of all aspects of the F5 Load Balancers Assist with the configuration and administration of security systems and tools Respond to security incidents and report on incident handling and resolution Assist with the enforcement of security policies and procedures by monitoring system activity Review security violation reports and investigates possible security exceptions, updates, and maintains and documents security controls After hours monitoring and on call support will also be required Lead and mentor more junior network security engineers on projects and initiatives Minimum Requirements: Bachelor's Degree in Computer Science, Information Systems, or other related field 7+ years hands-on experience maintaining corporate firewalls (preferably with direct experience on Palo Alto Firewalls), Panorama Experience, Global Protect VPN configuration and management. Hands-on experience maintaining corporate load balancers (preferably with direct experience on F5 load balancers) Detailed knowledge of the OSI model and its application across corporate networks Working knowledge of Windows, Red Hat Linux, and Oracle Linux operating systems Proficient in Microsoft Word, Project, Excel, Access, Visio Ability to manage multiple projects with competing priorities Ability to work as part of a team ** This is a full-time, W2 position with Hub Group - We are NOT able to provide sponsorship at this time ** Salary Range: $110,000 - $165,000/year base salary + bonus eligibility ** This is an estimated range based on the circumstances at the time of posting, however, may change based on a combination of factors, including but not limited to skills, experience, education, market factors, geographical location, budget, and demand** BEWARE OF FRAUD! Hub Group Has Become Aware of Online Recruiting Related Scams in Which Individuals Who Are Not Affiliated with or Authorized by Hub Group Are Using Hub Group's Name in Fraudulent Emails, Job Postings, Or Social Media Messages. In Light of These Scams, Please Bear the Following in Mind Hub Group will never solicit money or credit card information in connection with a Hub Group job application. Hub Group does not communicate with candidates via online chatrooms such as Signal or Discord using email accounts such as Gmail or Hotmail. Hub Group job postings are posted on our career site: ******************************** About Us Hub Group is the premier, customer-centric supply chain company offering comprehensive transportation and logistics management solutions. Keeping our customers' needs in focus, Hub Group designs, continually optimizes and applies industry-leading technology to our customers' supply chains for better service, greater efficiency and total visibility. As an award-winning, publicly traded company (NASDAQ: HUBG) with $5 billion in revenue, our 6,000 employees and drivers across the globe are always in pursuit of "The Way Ahead" - a commitment to service, integrity and innovation. We believe the way you do something is just as important as what you do. For more information, visit ****************

Our client is seeking an experienced individual with strong analytical and troubleshooting skills to install, configure, and support the corporation's local area network (LAN), wide area network (WAN), and internet systems.This individual will be responsible for monitoring daily activities to ensure network availability to all system users and will perform necessary maintenance to support network availability.This person will also monitor and test website performance to ensure all corporate websites operate correctly and without interruption. This individual will also assist in network troubleshooting, analysis, planning, and coordination between network and data communications hardware and software. This person will work closely with the Information Technology (IT) department management to ensure that all systems are responding within prescribed service levels. Position Responsibilities: Design, configure, test, and maintain computer hardware, networking software, and operating systems software, in addition to other office equipment (this includes peripherals such as copiers, printers, phone equipment, postage machines, letter folders, scanners, etc.) Implement operating system and technology application installs and upgrades Maintain logs related to network functions and maintenance and repair records Perform data backups and restores, including disaster recovery operations Perform software deployments to Windows-based applications for new features and bug fixes Coordinate and plan hardware installations and upgrades to network equipment and servers Perform routine patching duties to servers and applications Coordinate, plan, negotiate, and execute necessary purchases and repairs with vendors/contractors Provide technical support to IT Team and all business users Provide timely updates to IT issues via JIRA Help Desk ticket system Be on call 24x7 to address any critical IT needs that arise Perform various other duties as assigned by the management team Experience/Skills/Requirements: Bachelor's degree in computer science or a related field is ideal 3-5 years of experience with Windows server administration 3-5 years of experience in desktop/network/hardware and software support Strong verbal and written communication skills with the ability to interact with a diverse group of executives, managers, staff, and vendors/contractors in a very detail-oriented professional organization with extremely high standards Proven ability to interact in a positive and collaborative working environment with corporate, business, vendor/contractor, and technical resources Experience with customer relations and personal service including customer needs assessment, professional customer engagement, efficient and effective resolution, and ensuring customer satisfaction Willingness to learn from other team members and grow through experience Experience with Windows server administration such as Microsoft Management Console (MMC), Server Manager, PowerShell, and Windows Services Working knowledge of Active Directory domain and trusts Experience with DNS and networking protocols Experience with server virtualization such as VMWare and Hyper-V Experience supporting Windows 11 users Be familiar with and have working experience onboarding and offboarding users Ability to maintain Microsoft applications on desktops and servers Ability to maintain Office 365 and MS Office products such as Outlook email Ability to deploy and support application installations Meticulous planning and documentation of technical support operations Knowledge of software licensing, maintenance, and hardware warranties Working knowledge of invoices, renewals, purchase orders, and associated paperwork and processes Good practical knowledge of Cybersecurity, Website Certificates, Antivirus software and Multi-Factor Authentication (MFA) Ability to work independently and with groups, with limited supervision Knowledge of Linux is a plus Knowledge of firewall configurations, Cisco / Meraki equipment is a major plus Environments: The corporation's IT environment is currently a complex environment consisting of Windows .NET, Java, AS/400 systems, and SaaS-based enterprise applications. There are many custom-built, in-house applications using AS/400 RPG applications, .NET C#, and Java. The database environment consists of SQL Server, PostgreSQL and DB2. The corporation's systems are hosted primarily using VMware in the private cloud with an external third-party hosting provider. The office environment consists of Windows 11 desktop computers and laptops.

The IT Technical Support Specialist - Sr. position will be responsible for ensuring proper IT technical support, allowing end users to accomplish their business tasks. Supports local and remote PC and mobile hardware and software, via direct or remote contact with the hardware and/or the end user, as well as performing network system administration. This position serves as the second-level escalation support to a third-party outsourced first-level helpdesk. Plans, implements, monitors and supports corporate hardware and software infrastructure. Deploys, administers, and supports corporate and remote office servers/desktops. Performs advanced system and user administration for the entire organization and design. Installs software and peripheral equipment onto corporate workstations. Manages and installs appropriate operating system and software upgrades, patches, printers, drivers, etc. Provides third-level support for issues which are escalated by the second-level service delivery team and first-level helpdesk. Resolves complex end-user requests for installs, problem diagnoses, and equipment repairs. Performs hands-on fixes, including software/ hardware install and upgrades.

-Windows Server -VMware Virtualization -Networking LAN/WAN -Active Directory/Group Policy -Office 365/Microsoft Azure Responsibilities Maintain system efficiency Ensure system design allows all components to work together properly Make recommendations for upgrades Evaluate and modify system performance Qualifications Bachelor's degree in engineering, computer science, or related field 5+ years' experience as System Administrator System Engineer certification Strong analytical skills

The IT Systems Administrator may be required to perform duties that include elevated privileges. As a trusted custodian to the Company's sensitive information and/or systems you will be expected to maintain professional conduct and protect the confidentiality of any information to which you may have access. You will be expected to commit yourself to the highest standards of moral and business ethics. Essential Duties and Responsibilities Support a 2 million square foot warehouse environment Configure/Troubleshoot desktop issues and applications Assist staff with the installation, configuration, and ongoing usability of desktop computers, peripheral equipment, thin clients, and software within established standards and guidelines Configure/Troubleshoot handheld scanners, Access Points, and warehouse networking Cable/Replace any failed hardware for warehouse wireless support mounted at 30 feet and higher utilizing a scissor lift or fork lift Provide a point of escalation and support to the Technical Infrastructure Group Participate in weekend, night, and alternate shift maintenance activities, as required Perform general system administration duties in a Windows Active Directory environment Support, maintain and administer third party applications Produce appropriate documentation for application deployment, configuration, and related processes Participate in disaster recovery planning, testing and response Perform routine preventative maintenance on all hardware on a routine and scheduled basis Perform network troubleshooting to isolate and diagnose common network problems Non-Essential Duties and Responsibilities Enforce change management and compliance processes Work as a technical resource on assigned projects Independent analysis, communication, and problem solving Position is expansive and additional responsibilities can be added Additional duties as assigned by manager Job Qualifications - Education and Experience Excellent customer service and telephone skills, and experience in a professional service environment, with responsibility for supporting multiple applications and network environments College degree preferred but not required. Minimum of 3 years working experience in a warehouse environment preferred Must have a minimum of 3 years working experience and intimate proficiency with Microsoft Technologies, IBM AIX and UNIX Must have a minimum of 3 years working experience with Active Directory administration and troubleshooting Must have experience supporting mobile email devices such as Blackberry, iPhone (and other, similar technologies) Sound working knowledge of Internet/Intranet technologies including security features Sound working knowledge of network infrastructure and operations, including switching, routing, Ethernet, TCP/IP Working knowledge of remote access technology such as VPN or VM View Proficient and familiar with MS Office Professional Suite including the ability to fluently use Microsoft Word, Excel and PowerPoint Must have Good verbal and written communications skills Self-motivated and directed Must have very strong problem solving skills Physical Requirements General office environment requiring ability to: stand, walk, sit for extended periods of time speak and listen to others in person and over the phone use keyboard and read from computer screen and reports lift up to 15 lbs. Safety The candidate must be able to perform this job safely in accordance with standard operating procedures and good manufacturing practices, without endangering the health or safety of self or others. Supervisory Responsibility None

Since its inception, The Parking Spot has made superior airport parking experiences easy and affordable by focusing on hospitality. Now with more than 25 years in business, The Parking Spot has cemented itself as the leading near-airport Parking Company with 40+ locations at 28 airports, over 2,000 employees nationwide and 2 incredibly strong brands - The Parking Spot and Park ‘N Fly by The Parking Spot. What makes working at The Parking Spot so special? We have created a culture of support, fun, and camaraderie that allows us to be the most innovative company in the parking industry. As a nationwide business with a small business feel, there are endless opportunities within The Parking Spot to grow your career. Come join us and see how we leverage people and technology to deliver a superior product, outshine our competition, and find creative and innovative solutions to everyday problems. Salary: $100,000 What we offer: Participation in and financial benefit from our shared employee ownership program Hybrid work experience in downtown Chicago Career development and growth opportunities Ability to gain exposure to all areas of the business Great benefits including Medical, Vision, Dental and a 401k plan Annual discretionary bonus program Team oriented, fun and friendly work environment Immediate opportunity to make a large impact Position Summary: As the Lead System Administration, you're responsible for setting up, deploying, documenting, and maintaining end-user technology for The IT Infrastructure Team. This includes Windows workstations, iOS devices, Windows application servers, camera/DVR systems, among other operating and office hardware. The role also entails establishing, installing, and making The Parking Spot's proprietary revenue and operations technologies function. As our Lead Systems Administrator, you will be at the forefront of spearheading efforts to identify and apply new technical solutions, conceptualize new tools to optimize system performance, and streamline processes to be efficient and well-documented. Attention to detail, adherence to documented procedures, and problem-solving for challenging technical issues are a requirement. You will maintain systems, processes, and inventory management while communicating project status and technical solutions clearly and professionally. Key Responsibilities: Oversees the Systems Administration staff and activities of an organization's information systems. Assures the stability, integrity, and efficient operation of the in-house information systems that support core organizational functions. Provides support to, reviews, maintains, and optimizes all networked software and associated operating systems. Administers the planning, design, development, evaluation, testing, and integration of an organization's systems infrastructure, including the design and implementation of hardware and software. Captures, understands, translates, and documents customer requirements. Defines system and product requirements; and generates mechanical, electrical, and software performance and reliability specifications and requirements. Creates and maintains programmatic and technical documentation to ensure efficient planning and execution. Manages and documents system configurations and oversees all transitions into production. Performs troubleshooting and remediation, ensures successful project implementation, and performs post project end user support. Knowledge, Skills & Experience Required: Strong attention to detail and excellent customer service skills. Excellent interpersonal, problem analysis, and resolution skills. Excellent oral and written communication abilities. Experience managing a helpdesk ticketing system (SysAid preferred). Experience with Intune Experience with Active Directory administration. Experience with VoIP administration. Experience supporting an environment with remote assistance. Experience with low voltage cabling, relays, and other gate hardware systems a plus. Bachelor's degree in a Computer Science-related field preferred; 3+ years of work experience may be considered. 20-30% travel is required _____ Any disclosed pay range is based on a consideration of neutral factors and criteria such as required qualifications, experience, education, skill, training, certifications, seniority, etc. The Parking Spot reserves the right to offer the selected candidate or applicant a salary at an appropriate level to be set and determined by the employer that is commensurate with the applicant's qualifications, experience, education, skill, training, certifications, or seniority. At The Parking Spot, we don't just accept difference - we celebrate and seek it. We believe a diverse, inclusive, and equitable company is one where all employees, partners, and customers are welcome, supported, and valued. As a company in the travel industry, we witness the power of bringing individuals from different backgrounds and communities together. We treat all others with dignity and respect and stand firmly against racism and discrimination in any form. We intentionally develop diverse teams and relationships to ensure all voices are heard and to foster equal opportunity for all. We are committed to listening, learning, and growing because we know that our work is never done.

Systems Engineer - (Mid-Level - 3 to 5 Years' Experience) Company: ShadowTech Labs About ShadowTech Labs ShadowTech Labs is a leading security technology firm specializing in secure computing platforms and advanced surveillance systems for critical infrastructure. We partner with industry leaders to deliver air-gapped, high-availability solutions that are compliant with stringent regulatory requirements. Position Overview We are seeking a talented Systems Engineer with 3-5 years of hands-on experience in designing, deploying, and maintaining mission-critical IT infrastructure. The ideal candidate will join our systems engineering team in Willowbrook, Illinois, reporting directly to our Systems Engineering & Information Technology Manager. Due to the sensitive nature of our work, U.S. Citizenship and the ability to pass a rigorous background investigation, drug screening, and working on location are required. Key Responsibilities • Design, implement, and support VMware-virtualized and bare-metal Windows and Linux server environments, ensuring high availability and security. • Maintain and expand corporate IT environment, including Active Directory, Entra, Azure, Intune, SentinelOne, and other enterprise-level solutions. • Configure and maintain network infrastructure such as routers, switches, and firewalls from Ubiquiti, Cisco, Fortigate, and Netgear. • Develop and maintain automation scripts and tools (Bash, PowerShell, Ansible, etc.) for system provisioning and configuration management. • Collaborate with cross-functional teams to integrate virtualization (vSphere, Hyper-V), containerization (Docker), and cloud-based resources when applicable. • Assist in cybersecurity assessments, vulnerability scanning, and remediation; documenting findings in line with NRC RG 5.71, NEI 08-09, and industry best practices. • Create and maintain technical documentation, runbooks, and standard operating procedures. • Configuration of Active Directory, including group policy, and integrating Azure SAML authentication with other vendors. • Configuration and troubleshooting a diverse spectrum of IoT devices such as cameras, motion sensors, and industrial automation appliances. • Supporting day-to-day IT operations. • Troubleshoot and resolve system, network, and application issues promptly. Required Qualifications • Bachelor's degree in Computer Science, Information Technology, or a related field; equivalent experience may be considered. • 3-5 years of professional experience in systems engineering, with demonstrated Windows and Linux server administration expertise. • 3-5 years of professional experience in virtualization and/or containerization, VMware VCP certifications are a plus. • Proficient with networking, switching, and routing. • Proficient in Microsoft Entra (Azure AD), Microsoft 365, and Active Directory. • Excellent problem-solving abilities and attention to detail. • Superior communication skills, both written and verbal. Desired Skills • Solid understanding of cybersecurity principles and compliance frameworks (NIST, NRC/NEI/DOE regulations, role-based access controls). • Experience with Netbox and Snipe-IT. • Experience with SMB-level storage infrastructure; SAN or NAS. • Ability to travel 20%. • Ability to lift 30 pounds. Desired Skills Solid understanding of cybersecurity principles and compliance frameworks (NIST, NRC/NEI/DOE regulations, role-based access controls). Experience with SMB-level storage infrastructure; SAN or NAS. Security & Employment Requirements • U.S. Citizenship and a compliant real ID are mandatory. Non-US Citizens cannot be considered. • Willingness to undergo and pass a comprehensive background investigation and drug screening in accordance with 10 CFR 73.56. • Ability to work on-site in Willowbrook, IL; no remote work options for this role. What We Offer Competitive salary ($80,000 - $125,000) based on experience, with bonus eligibility. Benefits package including health, dental, and vision. 401(k) retirement plan. Paid time off and holidays. Opportunities for professional development, certifications, and career growth. A collaborative, mission-driven work environment focused on cutting-edge national security. Hiring Process 1. Virtual Interview 2. On-site Interview & Facility Tour 3. Offer & Acceptance 4. Background Check & Onboarding ShadowTech Labs is an equal opportunity employer committed to diversity in the workplace.

Links Technology is seeking a driven and skilled Network Systems Engineer to join our client's team in Chicago, IL. Our client is the industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. They leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide their clients with a competitive edge in an increasingly interconnected world. Responsibilities of the Network Systems Engineer: The Pre-Sales Systems Engineer has the key responsibility of acting as a trusted advisor for our clients customers and partners to gather requirements and identify opportunities with existing and new customers. Own the pre and post-sales technical relationship with the assigned territory and customer base. Build and maintain a deep, sound knowledge of all our client's technologies, in order to support and help in the enablement of strategic customers. Facilitate technical training on our client's products, differentiators, solutions, and demos. Engage with key partners to develop proficiencies in delivering services around Our client's solution set. Participate in the execution of Proof of Concepts (POCs) and on-site customer testing. Execute technical Quarterly Business Reviews with customer base. Support onsite requirements at the customer site. Respond to inbound questions from the customers including research and lab testing of solutions. Present technical content to worldwide organizations both virtually and in-person. Create technical marketing materials for the global Arista organization. Travel expectations is approximately 10%. Qualifications of the Network Systems Engineer: Minimum of 5 years of networking design and implementation experience with a focus on Data Center, Campus, WI-FI and Security solutions working with Financial Services customers. Strong presentation and selling skills including communication of complex technical material. Solid understanding and knowledge of how to build successful relationships between an equipment manufacturer and a customer base of executives, architects, engineers and operations teams. Good interpersonal skills, customer relations skills, and problem management skills, with the ability to stay calm and professional under pressure while working to strict deadlines. Experience creating technical material (slides, white papers, battle cards, solution guides, etc). Solid knowledge of competitive products, solutions, and services. Experience with Network Overlay and Virtualization is highly desired. Previous experience building network automation using Python and Ansible desired. Network Industry Certification including Arista Cloud Engineer (ACE) level 3-5 desired. Benefits of the Network Systems Engineer: 10 Days PTO Health, Dental, and Vision Insurance Matching 401k Direct hire opportunity! Hybrid role in Chicago, IL Salary Range: $112k - $160k

Seeking a Senior Network Security Engineer to spearhead a major network infrastructure standardization and security initiative. This is a unique opportunity for a highly autonomous and experienced engineer to own and redefine the network strategy for a multi-site enterprise. The ideal candidate will leverage their deep technical expertise in firewalls, hybrid cloud networking, and security to drive significant, long-term operational improvements. Key Responsibilities Network Standardization: Lead a year-long project to evaluate, clean up, and standardize all network architecture, including IP subnetting and VLAN configurations, across multiple physical locations. Security and Monitoring: Manage day-to-day firewall maintenance, review security logs, and implement a Security Information and Event Management (SIEM) solution to visualize and secure internal (east/west) network traffic. Infrastructure Management: Oversee the migration to and maintenance of Cisco network devices and manage the operation of the hybrid cloud environment, including connectivity like ExpressRoutes to the cloud platform. Required Qualifications Proven hands-on experience with Palo Alto firewall administration and maintenance. Expertise in managing a hybrid network environment with strong cloud service (e.g., Azure/EntraID) integration. Demonstrable competency in core networking concepts, including VLANs and IP subnetting. Familiarity with network device patching, security hardening, and leveraging SIEM tools for security monitoring. Demonstrated ability to function as a highly independent, senior resource capable of self-managing large-scale, strategic projects. This is a pivotal role for a security-minded Network Engineer to design, secure, and fully own the network infrastructure for a growing company. #11273

***We are unable to sponsor for this permanent full-time role*** is bonus eligible*** Prestigious Financial Company is currently seeking a Senior Network Engineer with strong Cisco ACI and Cloud/DevOps technologies experience. Candidate will be responsible for supporting, administrating and overseeing network support, design and analysis of new and existing architectures, routing/switching configuration and design, and network related business continuity approaches; develop systems specifications, technical implementation plans and coordinating complex installation projects with clients and vendors. Works with a team performing network design and support of new network and security architectures for “on premise” and Cloud networks. Responsibilities: Oversee the full lifecycle of network infrastructure, including the design, deployment, support, and documentation of routing, switching, firewalls and cloud-base solutions. Lead and coordinate network changes, ensuring security, performance and compliance with governance framework (NIST-CSF, COBIT). Collaborate with vendors, carriers, and engineering teams to resolve complex issues and drive large-scale project to completion. Provide strategic directions for network planning, maintaining up-to-date documentation and deliver on-call operational support to ensure reliability and business continuity. Qualifications: [Required] Experience directing use of tools such as Ansible, Terraform, Jenkins, Python, and Github (or industry equivalent) [Required] Experience delivering Infrastructure as code [Required] Experience building cloud infrastructure in environments such as AWS (Preferred), Azure, or Google Cloud, or similar service [Required] Knowledge of layer 3 routing and switching [Required] Experience with IOS, NX-OS, and XR [Required] Advanced experience with architecting, designing, deploying, and operating network elements such as DNS/IPAM; Firewalls; Network Access Control Solutions (NAC); load balancing; DDoS mitigation, tapping/sniffing infrastructures; and NTP [Required] Excellent physical communication troubleshooting skills using cabling and signaling analyzer, packet capture and analysis [Required] Advanced WAN, LAN, TCP/IP, VPN, Ethernet Skills [Required] Extensive EIGRP, BGP4, RIP and OSPF Routing Protocol knowledge [Preferred] Experience with SDN deployments or Cisco ACI || [Required] Experience with IP route and switching for mainframe and storage appliances Education and/or Experience: [Required] Bachelor's degree, preferably in a technical discipline (Computer Science, Mathematics, etc.) or equivalent combination of education and experience. [Required] 5+ years of experience in IT systems installation, operations, administration, and maintenance of virtualized servers / cloud systems Certificates or Licenses: [Preferred] Relevant industry certifications such as Microsoft Azure or Google Cloud [Preferred] Cisco Certified Network Professional (CCNP or CCDP) equivalent field experience [Required] AWS certifications such as DevOps Engineer, Solutions Architect, Advanced Networking, or Security or equivalent field experience [Preferred] Cisco Certified Internetwork Engineer (CCIE) Certification

The Windows Server Upgrade Engineer will be part of a Server Operations team and will support the day-to-day technical operations of a large-scale infrastructure environment consisting of approximately 1,800 physical and virtual servers running on Dell hardware and Hyper-V. This role involves assessing complex technical issues, recommending and implementing solutions, and providing administration and oversight for server hardware and software infrastructure. The ideal candidate is a self-starter who can independently drive tasks to completion and quickly adapt to changing technical demands. Key Responsibilities: Coordinate with application owners to schedule and perform comprehensive Windows Server OS upgrades, including in-place upgrades and new deployments (e.g., 2012 to 2016/2019/2025) within a large-scale Hyper-V environment. Perform physical hardware upgrades on Dell R620 servers across multiple sites, using Dell tools such as iDRAC, onboard flash memory, and Dell OpenManage Essentials (OME). Develop and utilize automation scripts using PowerShell, Ansible, or similar tools to streamline OS deployments, upgrades, and repetitive operational tasks. Work independently, taking direction from managers or team leads to complete server provisioning and support activities. Collaborate with team members to provide cross-training on roles and responsibilities. Manage day-to-day server operations using standard enterprise tools. Respond to and resolve alerts generated by server infrastructure monitoring systems. Work closely with application teams to resolve software installation and compatibility issues on managed servers. Coordinate with third-party vendors for support, recommendations, and issue resolution. Perform initial entry of enterprise server assets into the server asset management database. Participate in a 24x7 Windows Server on-call rotation to support critical server emergencies. Education & Certifications: Bachelor's degree or equivalent experience preferred. Microsoft certifications (e.g., MCSE) are a plus but not required. Experience Requirements: 5+ years of experience managing Windows Server OS (2012, 2016, 2019, 2025) in an enterprise Hyper-V / SCVMM environment. Expert-level Windows troubleshooting and triage experience. Proven experience planning and executing OS upgrades, including in-place upgrades and new deployments. Hands-on experience with Dell server hardware (e.g., R620) and remote management tools such as iDRAC and Dell OpenManage Essentials (OME). Experience with Microsoft Failover Clustering, host/OS patching, migrations, SCCM, and Azure administration. Knowledge, Skills, and Abilities: Strong scripting and automation skills using PowerShell, Ansible, or similar technologies. Excellent planning, organizational, and prioritization skills, with the ability to manage multiple projects simultaneously. Experience translating business requirements into IT specifications, including strategy, platform selection, and reference architecture designs. Strong interpersonal, collaboration, leadership, facilitation, and conflict-management skills. Excellent communication skills, with the ability to clearly explain complex technical concepts to both technical and non-technical audiences. Strong commitment to leveraging information technology to positively support organizational and community outcomes. 2009

Microsoft 365 System Engineer (On-site, Chicago IL - south side of city) Type: Full-time, Direct Hire Compensation: $110,000 base salary + discretionary bonus (2-6%) Benefits: Comprehensive health coverage (medical, dental, vision) Paid Time Off and holidays Generous 401(k) with 6% company match 2% profit sharing, fully vested after 6 years Life & Disability insurance Great work-life balance Ready to take ownership of a critical Microsoft 365 environment? This is your chance to join a stable, well-established organization and make a big impact. As a Microsoft 365 Engineer, you'll be the go-to expert for managing, securing, and optimizing the M365 platform-including Exchange Online, SharePoint, Teams, OneDrive, Purview, and Intune-while enabling productivity and safeguarding compliance. What You'll Do Administer and maintain the Microsoft 365 tenant, including user accounts, licenses, and security settings Manage Exchange Online mailboxes, mail flow rules, hybrid connectivity, and retention policies Configure and secure Microsoft Teams, SharePoint Online, and OneDrive environments Implement compliance and data governance controls using Microsoft Purview Enforce conditional access, MFA, and identity protection policies in Entra ID (Azure AD) Monitor service health, usage, and security alerts via admin center, Defender portal, and PowerShell Troubleshoot complex issues and develop automation scripts (PowerShell, Graph API) Collaborate with IT teams on integrations, change management, and end-user training Manage Windows Server environments for optimal performance and security What You'll Bring Bachelor's in Computer Science, IT, or related field (Master's preferred) Proven experience administering Microsoft 365 environments and related services Strong knowledge of Exchange Online, SharePoint, Teams, Intune, and Purview compliance tools Expertise in Entra ID (Azure AD), identity management, and conditional access policies Proficiency in PowerShell scripting and automation Solid understanding of security best practices and compliance frameworks Pay Transparency (Illinois) Base salary: up to $110,000 Discretionary bonus Benefits: Health coverage, PTO, 401(k) with 6% match, 2% profit sharing, Life & Disability insurance, Holidays Equal Opportunity We are committed to equal employment opportunity. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic.

Title: IT System Admin Industry: Construction Salary: 30-38hrW2 Duration: 12 + month contract Skills: Sys admin exp, onprem and cloud based support exp, Microsoft exp Like to have skills: Microsoft cloud/on-prem, Azure, Intune, VMware, Veeam, Jira, Autodesk, Salesforce, Meraki, SQL Overview: Collaborate with internal teams across construction operations, finance, and project management. Assist with cloud migrations, upgrades, and modernization projects. Document infrastructure details, processes, and policies.

Chicago-based financial technology firm, is seeking a Systems Engineer to maintain and enhance the environment for a variety of innovative trading, market risk, and broker systems used by clients worldwide. The candidate is expected to be a highly motivated individual who will be responsible for collaborating with a top-notch team of technologists in growing a world-class organization. The position reports to the VP of Hardware and Infrastructure. Primary Responsibilities: Manage, support, and troubleshoot data storage, servers, and other virtual computing platforms including Microsoft Cluster Manager, Microsoft Hyper-V, Red Hat OpenShift. Install hypervisors and operating systems in support of infrastructure to include patching, updating releases, firmware, and BIOS updates. Serve as a subject matter expert for virtualization, automation, and orchestration platforms. Manage server stability, security, performance, and capacity. Adapt, Improve, Develop, execute, and troubleshoot Windows provisioning scripts that utilize multiple languages/scripting technologies to streamline deployment. Develop, execute, and troubleshoot Windows provisioning scripts that utilize multiple languages/scripting technologies. Perform root cause analysis for supported environments. Prioritize multiple work streams simultaneously and meet deadlines. Deploy, maintain, and troubleshoot multiple virtualized environments (DevTest, Stage, Production). Develop plans for the future strategy of server/serverless, container services, storage, and platforms. Provide budgetary information as needed. Job Requirements: • Achieved or working towards MCSA/MCSE of advanced Windows Server/Active Directory Certification. • 5+ years' experience supporting Hyper-V virtualization platform including cluster implementation and automated fail-over. • Must be a creative problem solver with excellent trouble-shooting skills; flexible, proactive, and able to work in a fast-paced, ever-changing, and exciting environment. Nice to have: Cybersecurity experience Experience with administering Microsoft 365, Intune and SolarWinds is a plus. Experience with Rubrik or similar backup solutions. Experience with Tanium or similar third-party patching Linux, Ansible, Puppet

W2 only role Remote Role No development in this role/ candidate must have knowledge of the fundamentals of Service Now/ Scripting knowledge is nice-to-have especially Java scripting/ must know various platforms within Service Now (Yokahama, Xanadu, etc.) Top 3 skill sets required for this role: 1. Understanding of basic platform administration (roles, ACL's, script includes, business rules, CMDB, etc) 2. Know how to debug in the ServiceNow environment using out-of-box tools 3. Javascript, XML, JSON Nice to have skills or certifications: 1. Knowledge of REST API's and how to debug them 2. Performance analytics experience 3. Certified System Administrator Responsibilities Configure and customize core ServiceNow applications (ITSM, CMDB, Change, Problem, Incident, etc.). Collaborate with business analysts, administrators, and other stakeholders to translate requirements into technical solutions. Build and maintain integrations between ServiceNow and external systems using REST, SOAP, or other methods. Develop and maintain client scripts, business rules, UI policies, and flow designer flows. Participate in platform upgrades and ensure customizations are compatible with new versions. Conduct unit and integration testing and support UAT activities. Write and maintain clear technical documentation. Identify areas for improvement in platform performance, user experience, and workflow efficiency. Provide support and troubleshooting for application issues and user inquiries. Help solution new ideas to improve existing and future business processes Work to uphold best practice and the integrity of the ServiceNow platform Education & Certification B.S. in IT related field OR degree and equivalent work experience ServiceNow Certifications - preferred ITSM, ITAM, CMDB, SAM, HAM, FSM TIL Certification - preferred Experience 2+ years IT experience, 1+ years working on ServiceNow Xanadu+ - preferred Portal, HR, ITSM, Customer Service, Catalog, MID Servers, Discovery Probes, Notify, Integrations, Scrum, ATF (automated-test framework), Transform Maps, JavaScript, XML, JSON, REST, SOAP