Infrastructure engineer jobs in Arlington Heights, IL

Our client is seeking a Systems Engineer to support and enhance its Microsoft, virtualization, and cloud infrastructure in a fast-paced trading environment. Responsibilities Administer core Microsoft services (Active Directory, DNS, DHCP, Exchange/Exchange Online, Group Policy). Deploy and maintain Windows Server (2016-2025) and Microsoft cloud services. Configure SSO and federation using SAML, OAuth/OIDC, and SCIM. Manage VMware ESX/vCenter and Horizon VDI environments. Handle operational tickets, support planned/ad-hoc changes, and follow change-management standards. Maintain clear documentation for systems and configurations. Requirements 3+ years' experience with Windows Server or VMware environments. Scripting skills (PowerShell, Python, Terraform) and familiarity with Git-based version control. Solid understanding of network protocols and server hardware/VM deployment. Strong documentation habits and a process-driven mindset. Ability to troubleshoot production issues in a high-intensity trading environment. Why Join? Join a high-performance engineering team where there are no silos and you'll have the opportunity to wear many hats across systems, cloud, automation, and virtualization. The firm invests heavily in training and development, giving you the chance to continually grow your skill set while working alongside experienced industry professionals in a truly collaborative environment. Chicago (Hybrid) Base salary between $160,000 - £2000,000 + bonus

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+

Cloud Infrastructure Engineer (Career Path → Senior Cloud Engineer / Security Engineer) $95,000 - $110,000 + Monthly Bonus I'm hiring again because our cloud and security practice continues to scale faster than expected. Over the past few years, we've doubled recurring revenue, expanded our project delivery team, and strengthened our cloud-first service model. We're a financially backed, growth-focused MSP serving SMB and mid-market clients across Chicago, and we've invested heavily in Azure, automation, security hardening, and standardizing how we deliver modern cloud environments. What makes us different is the culture: small, tight-knit, highly technical, and built around real career development-not the reactive, chaotic MSP experience so many engineers are burned out from. Engineers here actually get to grow. You'll work directly with senior cloud architects, have a documented advancement track, and operate inside an efficient, proactive managed services framework. We're now adding a Cloud Infrastructure Engineer who wants to deepen expertise in Azure, identity, network modernization, and modern workplace design. If you want a long-term role where you're part of a collaborative engineering team and not just grinding tickets, this will feel like a breath of fresh air. What You'll Work On • Lead and own cloud-first technical operations across Microsoft 365, Azure, Entra ID, identity governance, endpoint management, and cloud networking. • Act as a technical advisor for clients, helping shape cloud modernization plans and ensuring best practices in security and automation. • Participate in and help deliver cloud transformation projects-Azure build-outs, virtualized infrastructures, network redesigns, and security enhancements. • Build strong relationships with clients, positioning yourself as a trusted technical resource (no ticket mill culture). • Improve documentation, templates, design patterns, and internal processes as we continue to scale our cloud practice. • Work comfortably in both independent and collaborative environments with a team that supports each other. Who Thrives Here • Someone with 3-5+ years in the MSP world handling diverse environments. • Strong hands-on background with Azure, Microsoft 365, identity, Windows Server, and cloud-driven operations. • Solid understanding of networking fundamentals-DNS, DHCP, routing, VLANs, firewalls, cloud networking concepts. • Familiar with modern MSP tooling (Kaseya, Autotask, NinjaOne, Datto, etc.). • Excellent communicator who feels comfortable advising clients and presenting recommendations. • Self-motivated technologist who enjoys learning, stepping into new areas, and collaborating with a team that moves fast. • Certifications (CompTIA, Microsoft, Azure) are a plus but not required. Why People Stay Here • Career path into Senior Cloud Engineer, Cloud Architect, or Security Engineer roles. • Financially backed MSP with real stability, not a struggling reactive shop. • Proactive engineering culture, predictable workload, and strong quality-of-life environment. • A team that values learning, mentorship, and internal promotions. • Hybrid flexibility after onboarding, monthly bonus structure, and strong benefits. • Leadership that listens, invests in modern tools, and creates opportunities for growth.

The IT Infrastructure Engineer is a senior technical role responsible for implementing, operating, and improving enterprise IT infrastructure across our US locations. While enterprise architects define global designs and standards, this role ensures their successful implementation locally, taking full ownership of operations and driving solutions to completion. The Infrastructure Engineer covers core infrastructure domains (network, virtualization, servers, firewalls, storage, backup, monitoring, MFT) and plays a key role in delivering projects, ensuring compliance, and maintaining reliable, secure operations. Salary range starts at $100,000 base and increases based on experience, with bonus eligibility of 10%. DUTIES & ESSENTIAL JOB FUNCTIONS Implement and manage enterprise network infrastructure (LAN, WAN, WiFi, VPNs) across US sites. Administer, configure, and troubleshoot firewalls (Fortinet, Cisco) to ensure secure and compliant connectivity. Manage Windows Server and Linux (RHEL/Debian) environments, Active Directory, and Group Policy Objects (GPOs). Oversee datacenter operations, including storage (SAN/NAS) and enterprise backup systems (Commvault). Deploy, administer, and optimize virtualization platforms (VMware vSphere, ESXi, vCenter). Administer Managed File Transfer (MFT) platforms such as Axway, Connect:Direct, and SFTP. Implement and maintain infrastructure monitoring tools Lead and execute infrastructure projects, including upgrades, migrations, and new deployments, in alignment with global standards. Collaborate with InfoSec and Audit teams to ensure PCI, SOC II, and ISO compliance. Drive troubleshooting and root-cause analysis for complex incidents, ensuring long-term solutions. Provide technical input to architecture discussions, ensuring feasibility and operational efficiency. Mentor junior staff and act as escalation point for technical issues. Document infrastructure standards, procedures, and lessons learned. OTHER FUNCTIONS AND RESPONSIBILITIES This in no way states or implies that these are the only duties to be performed by the employee occupying this position. Employees will be required to follow any other job-related instructions and to perform other job-related duties requested by their supervisor in compliance with applicable Federal and State laws. All job requirements are subject to possible modification to reasonably accommodate individuals with disabilities. Some requirements may exclude individuals who pose a direct threat or significant risk to the health and safety of themselves or other employees. REQUIRED QUALIFICATIONS 5-7+ years of experience in IT infrastructure engineering or senior system administration. Strong hands-on expertise in: Networking (LAN, WAN, WiFi, VPNs) Firewalls (Fortinet, PaloAlto) Virtualization (VMware vSphere, ESXi, vCenter) Windows Server, Linux, Active Directory, GPO Storage, Backup (Commvault) MFT platforms (Axway, Connect:Direct, SFTP) Monitoring tools (Nagios, PRTG, Lansweeper, Sentinel or similar enterprise monitoring tools) Proven ability to take ownership and deliver infrastructure projects end-to-end. Strong troubleshooting skills with a solution-oriented mindset. Experience working in compliance-driven environments (PCI, SOC II, ISO). Excellent communication skills; ability to collaborate with global teams and present technical issues to management. Experience in multinational or highly regulated enterprise environments. Demonstrated ability to lead projects and mentor team members. Scripting/automation skills (PowerShell, Bash, Python). PHYSICAL REQUIREMENTS/WORK ENVIRONMENT Requires working on hard floor - standing, walking, bending, squatting, climbing, kneeling, twisting and stooping on occasion. Must be able to withstand loud noise in a manufacturing environment Must be able to work while wearing Personal Protective Equipment (PPE). The above job description is meant to describe the general nature and level of work being performed. It is not intended to be construed as an exhaustive list of all responsibilities, duties and skills required for the position. BENEFITS INCLUDE medical (PPO and HDHP with HSA), dental, Vision, PTO, paid holidays, 401k with employer match, short/long term disability, life insurance, healthcare and dependent care flexible spending, EAP, commuter benefits, education assistance and more.

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.

NO OPT Lead Associate Principal, Infrastructure Innovation & Automation You will need at least 8-10 years of experience in working through Terraform, CI/CD, Kubernetes and holding specialization in Windows and Automation tools. SALARY: $160k - $170k plus 15% bonus LOCATION: CHICAGO, IL Hybrid 3 days in office and 2 days onsite Looking for a candidate with on premises and AWS, Windows server 2016, 2019, 2022, hands on experience CICD pipelines, automation, terraform, ansible, Jenkins. VMware administration vSphere ESXI vcenter AWS EC2 networking hybrid integration The Lead Associate Principal is responsible for designing, implementing, and supporting hybrid infrastructure solutions across both on-premises and AWS environments, with a strong emphasis on automation, CI/CD, and operational excellence. This role requires hands-on expertise in Windows Server administration, infrastructure-as-code (Terraform, Ansible), image management (Packer/AMI), and virtualization (VMware). Experience with Kubernetes and containerized workloads is a plus. The ideal candidate will blend deep technical skills with a strong focus on automation and collaboration to ensure resilient, scalable, and secure infrastructure. Primary Duties and Responsibilities: Administer, support, and optimize Windows Server environments (2016, 2019, 2022) across on-prem and AWS. Design and maintain automated CI/CD pipelines for server builds and AMIs using Jenkins, Terraform, Ansible, and Packer. Manage hybrid infrastructure including VMware-based virtualization (vSphere, ESXi, vCenter) and AWS cloud workloads. Troubleshoot complex system, OS, and application issues; collaborate with vendors and cross-functional teams for resolution. Automate infrastructure provisioning, patching, and operational tasks to reduce manual effort and increase reliability. Qualifications Professional Experience: 7+ years of Windows Server engineering and infrastructure support in enterprise environments, with at least 2-3 years in hybrid (on-prem + AWS) environments. Platform Skills: Strong Windows Server expertise; experience with VMware, AWS, and hybrid infrastructure. Exposure to Kubernetes/container platforms is a plus. Solution Design: Proven ability to build automated, reliable, and secure infrastructure solutions leveraging IaC and CI/CD pipelines. Collaboration: Strong teamwork, communication, and ability to partner with application, DevOps, and security teams. Technical Skills Advanced administration of Windows Server 2016, 2019, 2022. Hands-on experience with CI/CD pipelines and automation (Terraform, Ansible, Jenkins, Packer). Experience building and maintaining custom AMIs and golden images. VMware administration (vSphere, ESXi, vCenter) and virtualization concepts. AWS experience with EC2, networking, and hybrid integrations. PowerShell scripting; experience with Python or Bash scripting is a plus. Active Directory and Group Policy administration. Networking fundamentals (TCP/IP, DNS, DHCP, VLANs, firewalls, load balancers). Vulnerability remediation and patch management experience. Kubernetes/container platform experience a plus.

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. TOTAL REWARDS Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. Expected salary range of $90,000 to $111,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). PRIMARY PURPOSE OF POSITION Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations. PRIMARY DUTIES AND ACCOUNTABILITIES Perform engineering and technical tasks as assigned by supervision applying general engineering principles Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements. Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures. Recommend format and methodology improvements to standard processes and procedures. All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) MINIMUM QUALIFICATIONS Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with minimum 2 years of nuclear experience or related engineering experience Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties PREFERRED QUALIFICATIONS Engineer in training certification Good grasp of techniques and a good understanding of the fundamental functions performed by the group

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.

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

Type: Full-time Are you an experienced infrastructure engineer who thrives in modern hybrid environments? We're looking for a hands-on technical leader to help drive our transformation across on-premise and cloud platforms. This role is ideal for someone passionate about automation, operational excellence, and building highly reliable systems. What You'll Do You'll play a key role in shaping and supporting hybrid infrastructure. You will: Oversee and enhance Windows Server environments spanning multiple generations. Develop automated build and delivery workflows using tools like Terraform, Ansible, Jenkins, and Packer. Manage and optimize VMware virtualization and AWS compute resources. Troubleshoot complex OS, system, and infrastructure problems in a fast-paced enterprise setting. Automate provisioning, patching, and day-to-day operational tasks. Support security initiatives, including configuration hardening and vulnerability remediation. Contribute to infrastructure modernization efforts-including container platforms (Kubernetes experience is a plus). Participate in planned maintenance windows when needed. Mentor peers and share knowledge across engineering teams. What We're Looking For A seasoned infrastructure professional with: 7+ years in enterprise Windows Server engineering. Hybrid experience spanning both on-prem and AWS environments. Strong background with vSphere/ESXi/vCenter and virtualization fundamentals. Proficiency with Terraform, Ansible, Jenkins, Packer, and image automation. Experience building and managing custom AMIs or golden images. Solid understanding of Active Directory, Group Policy, and core networking (DNS, DHCP, firewalls, VLANs, load balancers). PowerShell expertise (Python or Bash exposure is a bonus). Familiarity with patching, compliance, and remediation processes. Bonus: hands-on work with Kubernetes or containerized workloads. Preferred Education & Certifications Degree in Computer Science, IT, or related field (or equivalent experience). Certifications such as Microsoft Windows Server, VMware VCP, AWS Solutions Architect, and IaC/automation badges are highly valued. What's on Offer You'll join a supportive and collaborative environment that encourages both professional growth and personal well-being, including: Hybrid work (up to 2 days remote) Tuition support and student loan assistance Technology stipend Competitive PTO and parental leave Comprehensive health, dental, and vision coverage 401(k) with employer matching

Role: L2 Support Engineer Shift: Third Shift (11:30 PM-8:00 AM) with rotating days off, including weekends and holidays. Rate: $40/Hr on W2 Job Description: Provide level 1 and 2 Unisys Mainframe and Application Technical Support to the end user community. Technical support for Unisys mainframe systems, managing incidents through ServiceNow and ensuring timely problem resolution. Troubleshoots and resolves hardware application and user problems as they arise. Manages incidents ServiceNow from beginning to end. Assist level 3 Mainframe Engineering to perform software and hardware upgrades and routine maintenance. Provides constant system monitoring and escalation as hardware or application issues surface. Interacts daily with our Network Operation Center to resolve system user logon print routing and other customer needs. Qualifications: Good technical analytical problem-solving communication and customer service skills a must. Experience supporting Mainframe Unisys/IBM operating systems is helpful. Have broad expertise in computer software applications desktop systems and networks. Attention to detail is essential. Must be able to work under pressure and pass along technical information during system anomalies. Pay Range: $35- $40 The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits including medical, dental, vision and 401K contributions as well as any other PTO, sick leave, and other benefits mandated by appliable state or localities where you reside or work.

Our client operates worldwide and stands at the forefront of developing innovative solutions for the government, municipal, and industrial industries. They provide everything from state-of-the-art emergency vehicles to effective street sweepers, significantly improving our daily experiences and the cleanliness of our cities. Focused on advanced public safety and communication systems, they guarantee the swift delivery of essential alerts to the appropriate parties. The Network Engineer will be responsible for maintaining and administering our company's computer Wide Area and Local networks. Primary duties will include maintenance of computer networks, hardware, software, and other related systems, performing disaster recovery operations, protecting data, software, and hardware from attacks, and replacing faulty network hardware components when necessary. They will also be working closely with the users of our network to identify potential issues and resolve existing problems. Candidates will need to have a strong understanding of network infrastructure and network hardware. Will also need to be able to implement, administer, and troubleshoot network devices including WAPs, firewalls, routers, switches, and controllers. A deep knowledge of application transport and network infrastructure protocols is highly desired. Position Summary Maintaining and administering computer networks and related computing environments including systems software, applications software, hardware, and configurations. Performing disaster recovery operations and data backups when required. Protecting data, software, and hardware by coordinating, planning and implementing network security measures. Troubleshooting, diagnosing and resolving hardware, software, and other network and system problems. Replacing faulty network hardware components when required. Maintaining, configuring, and monitoring virus protection software and email applications. Monitoring network performance to determine if adjustments need to be made. Conferring with network users about solving existing system problems. Operating master consoles to monitor the performance of networks and computer systems. Coordinating computer network access and use. Designing, configuring, and testing networking software, computer hardware, and operating system software. Some Travel required. Lead/Manage Network team. Minimum Experience Bachelor's degree in information technology or equivalent experience in a related field with a network engineering focus. Strong understanding of network infrastructure and network hardware. Ability to think through problems and visualize solutions. Ability to implement, administer, and troubleshoot network infrastructure devices, including wireless access points, firewall, routers, switches, controllers. Knowledge of application transport and network infrastructure protocols. Ability to create accurate network diagrams and documentation for design and planning network communication systems. Provides specific detailed information for hardware and software selection. Ability to quickly learn new or unfamiliar technology and products using documentation and internet resources. Ability to work with all levels of staff within and outside of IT and outside the organization. A self-starter able to work independently but comfortable working in a team environment. Good analytical and problem-solving skills. Dependable and flexible when necessary. Network security experience. LAN and WAN experience. Comp $115,000 - $125,000 MMD Services Inc. is an equal opportunity employer. All applicants are considered for all positions without regard to race, religion, color, sex, gender, sexual orientation, pregnancy, age, national origin, ancestry, physical/mental disability, medical condition, military/veteran status, genetic information, marital status, ethnicity, alienage, or any other protected classification, in accordance with applicable federal, state, and local laws.

Microsoft 365 Engineer Onsite Daily Locals Preferred This is a Full time, permanent position and is not open to sponsorship, 3rd party representation or H1B transfer at this time. I am looking for a hands-on Microsoft 365 Engineer to own, administer, and continuously improve our enterprise M365 environment. This is a great opportunity for someone who wants full ownership of a modern collaboration platform, enjoys solving complex technical challenges, and thrives in an onsite team environment. You'll manage daily operations, lead platform enhancements, and drive adoption across the business. Your work will directly impact company productivity, data security, and collaboration effectiveness. OVERVIEW OF RESPONSIBILITIES Microsoft 365 Administration Manage user identities, groups, licensing, and security settings in Entra ID (Azure AD). Administer Exchange Online (mail flow, hybrid connectivity, retention policies). Maintain and optimize Teams, SharePoint Online, OneDrive, Outlook, and collaboration workflows. Implement backup and recovery procedures for M365 email and files. Security & Compliance Enforce Conditional Access, MFA, and identity protection protocols. Configure retention/sensitivity labels and compliance policies via Microsoft Purview. Perform periodic security audits and resolve vulnerabilities. Support hybrid identity integration between AD and Azure AD. Monitoring & Troubleshooting Use PowerShell, Graph API, M365 Admin Center, and Defender portal to monitor performance and security. Quickly resolve complex issues related to email flow, Teams meetings, SharePoint access, and identity authentication. Build automation scripts, runbooks, and dashboards. Support & Collaboration Partner with the Service Desk and app teams to improve processes and ensure change control. Provide user training, communications, and documentation. Participate in on-call rotation and off-hours upgrades. Windows Server Management Maintain and support on-prem Windows Server infrastructure. Install, upgrade, patch, and troubleshoot server systems to ensure reliability. QUALIFICATIONS 5+ years in IT; 3+ years administering Microsoft 365 / Azure environments. Strong experience with Exchange Online, Teams, Intune, SharePoint Online, and Entra ID. Azure experience, including VMs, AKS, SQL managed instances, and Azure firewall. Strong PowerShell automation expertise. Experience with backup/disaster recovery and security protocols. Excellent communication and problem-solving ability. Microsoft or Azure certifications are a plus (Azure Admin, Azure Architect, M365, CCNA). Overview: Sterling Engineering / Staffing has a rich history of delivering top talent to our clients. We are a nationwide Staffing Firm that has been in business for over 56 years. With over 200 currently active clients, Sterling works within the Automation, Energy, Facilities, Information Technology, Food, Logistics / Supply Chain, Manufacturing, Packaging, Life Sciences, Pharmaceuticals, Engineering and R&D industries. Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information.

Wells Street Growth is searching for a Customer Solutions Engineer on behalf of a client. Our client is a disrupter in the payments processing industry, with a product that allows businesses and their customers to receive funds instantly. As their client base grows, there is a need to add a technical customer success professional to the team. There are three high level areas of responsibility that this person will have: Help customers solve both non-technical and technical issues related to the platform Contribute to increased platform usage/revenue by working towards customer retention and identifying opportunities to upsell Aid in building a sustainable customer solutions practice Skills that will make someone successful in the role: Experience in a customer success role at a start up, with a connection to revenue Prior work with SQL, to troubleshoot issues and examine customer data Experience evaluating log files to determine the cause of technical issues This role carries an expectation to be onsite in Chicago's West Loop neighborhood 4 days per week. We will be prioritizing candidates who are currently local to the Chicago area during the search.

Role: Network Engineer Job Type: Full Time About the role We are seeking a highly skilled and motivated Network Engineer with hands-on experience in routing and swtiching. The ideal candidate will provide direct, on-site ("hands-on") support, troubleshoot complex network issues, and be an expert in routing and switching protocols. Key responsibilities Provide on-site, "hands-and-feet" support for network infrastructure, including physical racking, stacking, cabling, and hardware replacement for Arista switches and routers. Configure, install, and support network hardware and software, ensuring seamless integration with our existing infrastructure. Monitor network performance and proactively identify and resolve issues related to routing and switching. Travel to other location when required for hands and feet support. ( 10%) Serve as the primary on-site resource for network-related incidents, performing advanced troubleshooting and resolving critical issues with minimal downtime. Knowledge of network routing protocols (e.g., OSPF, BGP) and advanced switching technologies (e.g., VXLAN, EVPN). Plan and execute network maintenance, upgrades, and expansion projects with a focus on data center and campus environments. Develop and maintain comprehensive technical documentation, including network diagrams, configurations, and standard operating procedures. Collaborate with cross-functional IT teams and vendors to deliver new solutions, resolve issues, and ensure compliance with network standards. Participate in an on-call rotation to provide 24/7 support for critical network issues. Qualifications Experience: 5+ years of hands-on experience in network engineering, with specific and in-depth experience configuring and troubleshooting routing and switching hardware and software Knowledge of L2/L3 networking protocols, including BGP, OSPF, VLANs, and Spanning Tree. Hands-On Skills: Proven experience with physical infrastructure tasks, such as server racking, cable management (copper and fiber), and hardware replacement. Problem-Solving: Excellent analytical and troubleshooting skills, with the ability to diagnose and resolve complex network issues. Disclaimer HCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to ****************** for investigation. Compensation and Benefits A candidate's pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.

About the Company: Our client is an award-winning Managed IT Services Provider (MSP) and a long-term technology partner based in Mount Pleasant, Wisconsin, serving clients nationwide. They provide fully customizable IT solutions, including cybersecurity, cloud services, and strategic consulting, tailored to meet the exact needs of businesses and nonprofits. Position Summary: The Senior Network & Infrastructure Engineer is a key role within the Services Department. The position has three primary responsibilities. The first responsibility is for the technical management of network and infrastructure projects, directly assigned, for their clients. An additional primary responsibility is to provide technical Level 4 escalation support for all Service Desk (MSP) incidents, as well as Professional Service clients. The final primary responsibility will be to act as the senior technical approver on all Professional Scopes of Work (SOW). Responsibilities: Technical Project Management (May Include Travel) Oversee and manage assigned projects to ensure proper implementation and configuration, leading to successful project completion. Constant internal and external communication is required to inform all necessary parties of the project status. Documentation Create effective documentation (customer-facing and internal) for assigned projects to provide necessary information to clients and relevant staff Timely and accurate submission of time sheets, PTO forms, and expense reports. Ensure proper association of billable and non-billable time. Note: All documentation must occur within their designated internal applications and tools. Professional SOW Architecture & Design Work with senior staff to create, review, and approve the architecture, design, staging, task list, etc., for all networking and infrastructure projects to ensure they are accurately and thoroughly scoped. This may include properly sizing hardware or software needs. Level 4 Technical Escalation Support Provide L4 technical escalation support for the Professional & Service Desk team in remediating project and ticket issues. Development Environment Management Responsible for the overall architecture, design, implementation, and management of the Dev Environment as directed by the VP of IT Services. Pre-Sales Client Meetings (May Include Travel) Perform remote and on-site client visits, primarily during project implementation but possibly beforehand to ensure proper scoping. May also be asked to attend conferences or tradeshows. Internal IT This role will be responsible for the oversight of internal IT functionality, projects, and directives as guided by the VP of IT Services. Training & Certifications This will include studying, completing, and maintaining any required vendor certifications or training needed to benefit the Services Department Qualifications: Minimum of 7+ years of experience in infrastructure and networking. Overseeing infrastructure upgrade projects, including server, storage, virtualization, and hyper-converged systems. Leading Microsoft cloud and productivity projects, including Office 365 migrations (cutover, hybrid, SharePoint/OneDrive), Azure deployments, and VoIP implementations. Supporting managed IT services operations, including IT management, help desk environments, SECaaS, and outsourced IT delivery. Managing networking and security initiatives such as firewall deployments (WatchGuard preferred), wireless configuration, MFA, and Microsoft 365 security. Knowledge of industry-leading hardware and equipment products (Dell, Lenovo, HP, Cisco, etc.). Experience working with Microsoft server operating systems, Active Directory, and Microsoft Exchange infrastructure. Experience working with Microsoft Teams and email. Possesses a mentorship mindset and an ability to guide, train, and share knowledge with other engineers. Abilities: Strong oral and written communication skills, combined with excellent time management and organizational abilities. Detail-oriented and able to work effectively under pressure with minimum supervision. Ability to multitask several job responsibilities and show good judgment in assessing priorities. Good interpersonal abilities to work with clients to resolve support tickets. Strong analytical and problem-solving abilities. Ability to provide guidance and knowledge share with other engineers. Ability to solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists.

We are an MSP supporting small and mid sized businesses across the Chicagoland area. Our team offers the pace and variety of a local MSP with the support and structure of a larger organization. We value ownership, consistency, and continuous learning, and we are looking for a System Administrator with MSP experience who wants to grow while taking on meaningful technical responsibility. This role is a strong fit for a mid level MSP engineer who can handle escalations, keep server environments healthy, and contribute to Microsoft 365 and Azure projects. You will work across multiple client networks, support cloud migrations, and partner with senior engineers on upgrades and modernization work. Responsibilities • Take ownership of escalations across Windows Server, Microsoft 365, Azure, and core networking • Administer Windows Server 2016 to 2022 including Active Directory and Group Policy • Support Microsoft 365 migrations and improvements including Exchange Online and OneDrive • Work with Azure services including Entra ID, Intune, and Azure Virtual Desktop • Troubleshoot DNS, DHCP, VPN connectivity, VLANs, and firewall related issues • Assist with infrastructure upgrades, refreshes, and cloud transition projects • Maintain clean documentation and ticket updates in PSA and RMM tools • Travel to client sites as needed for deployments, maintenance, and higher touch support Qualifications • 3 to 5 years of MSP experience supporting multiple client environments • Strong skills in Microsoft 365, Azure, and Windows Server 2016 to 2022 • Solid networking fundamentals including DNS, DHCP, VLANs, VPNs, and firewalls • Experience supporting Entra ID, Intune, and Azure Virtual Desktop • Comfortable handling escalations and participating in project work • Familiarity with Autotask and Kaseya or similar MSP toolsets • Strong communication, documentation, and problem solving skills • Certifications like Network+ or Microsoft 365 or Azure are a plus Location, Pay, and Benefits • Chicagoland area role with client site visits as needed • Hybrid schedule after onboarding, 2 to 3 days work from home • Salary up to $90K plus monthly performance bonus • Health, dental, and vision insurance • Mileage reimbursement for client visits • Training and certification reimbursement • Supportive MSP culture with clear growth path

***Hybrid, 3 days onsite, 2 days remote*** ***We are unable to sponsor as this is a permanent full-time role*** A prestigious company is looking for a Windows Administrator (AWS, VMware, CICD, Automation). This role is focused on AWS/On-prem Windows server 2016, 2019, 2022 administration, CICD pipeline automation, Terraform, Ansible, Jenkins, VMware, etc. Responsibilities: Administer, support, and optimize Windows Server environments (2016, 2019, 2022) across on-prem and AWS. Design and maintain automated CI/CD pipelines for server builds and AMIs using Jenkins, Terraform, Ansible, and Packer. Manage hybrid infrastructure including VMware-based virtualization (vSphere, ESXi, vCenter) and AWS cloud workloads. Troubleshoot complex system, OS, and application issues; collaborate with vendors and cross-functional teams for resolution. Automate infrastructure provisioning, patching, and operational tasks to reduce manual effort and increase reliability. Participate in security patching, hardening, and vulnerability remediation. Provide input on infrastructure modernization initiatives, including container platforms (Kubernetes as a plus). Qualifications Bachelor s degree in computer science, Information Technology, or related field preferred. Professional Experience: 7+ years of Windows Server engineering and infrastructure support in enterprise environments, with at least 2 3 years in hybrid (on-prem + AWS) environments. Platform Skills: Strong Windows Server expertise; experience with VMware, AWS, and hybrid infrastructure. Exposure to Kubernetes/container platforms is a plus. Solution Design: Proven ability to build automated, reliable, and secure infrastructure solutions leveraging IaC and CI/CD pipelines. Advanced administration of Windows Server 2016, 2019, 2022. Hands-on experience with CI/CD pipelines and automation (Terraform, Ansible, Jenkins, Packer). Experience building and maintaining custom AMIs and golden images. VMware administration (vSphere, ESXi, vCenter) and virtualization concepts. AWS experience with EC2, networking, and hybrid integrations. PowerShell scripting; experience with Python or Bash scripting is a plus. Active Directory and Group Policy administration. Networking fundamentals (TCP/IP, DNS, DHCP, VLANs, firewalls, load balancers). Vulnerability remediation and patch management experience.

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