Senior systems engineer jobs in Chicago, 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+

Support Engineer - AI-Driven Customer Operations About the Role We're hiring a Support Engineer to help one of our global payments clients who operate and protect a modern payments platform where uptime, speed, and accuracy directly impact customer revenue. This role blends technical customer support, API-level troubleshooting, and AI-powered workflow building. You'll work directly with merchants to diagnose payment issues, test APIs, investigate logs, and resolve problems quickly while also using AI tools to improve documentation, automate responses, and scale customer operations. This is not a call-center role and not a traditional software engineering position. It's a hands-on technical problem-solving role at the intersection of support, payments, and AI. What You'll Do Own inbound customer support via Slack with fast, clear, professional responses Troubleshoot issues using API testing (Postman/cURL), logs, dashboards, and browser dev tools Reproduce issues independently before escalating to engineering Triage technical vs. non-technical issues and route them with strong context Use AI tools daily to draft responses, improve documentation, automate workflows, and build internal knowledge systems Track SLAs and surface recurring issues to product and engineering teams Act as a product guide, helping customers use the platform effectively What We're Looking For Experience testing APIs with Postman or cURL Comfortable interpreting JSON responses and reviewing logs Familiarity with browser developer tools Able to write basic database queries (e.g. SELECT statements) Calm under pressure with a strong sense of urgency Ownership mindset - attempts to solve before escalating Structured, analytical troubleshooting approach Strong interest in using AI to improve support workflows Bonus Experience in payments, fintech, crypto, or other high-volume transactional systems Why This Role Is Different You'll work directly with enterprise customers on high-impact issues You'll use AI to scale your effectiveness instead of repeating manual work You'll help build the systems that power customer operations You'll gain deep exposure to modern payments infrastructure Ideal Backgrounds B2B technical support at payments or fintech companies Technical support roles with API exposure Payments experience is a major advantage

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

Job Title: Senior System Engineer Responsibilities: Design, deploy, configure, and manage Windows Server environments (2012+) across physical and virtual server and storage platforms (VMware/Hyper-V) Administration of Microsoft Cloud (e.g., Azure Infrastructure, M365, Intune, Entra ID, Exchange, SharePoint) Configure and manage routers, switches, firewalls, and wireless networking systems Administration of Active Directory, Group Policy Objects (GPO), DNS, DHCP, and supporting services for enterprise-wide user and resource management Oversee system patching, security updates, and vulnerability remediation processes to maintain a strong security posture Implement and enforce network security measures to protect against unauthorized access and cyber threats Manage storage solutions (SAN/NAS) and implement efficient backup and recovery strategies (e.g., Veeam) Ensure the 24/7 high availability (HA) and disaster recovery (DR) of critical network systems Develop, document, and regularly test DR and business continuity plans. Develop and maintain detailed network documentation, including diagrams, configurations, and operational procedures Monitor system performance, troubleshoot complex infrastructure problems, and execute necessary tuning to optimize resource utilization and system responsiveness. Provide tier 3 desktop support for complex issues - available for tier 1/2 support coverage as needed ( Qualifications: Experience: 10+ years of experience in systems engineering or advanced system administration in a mid-size enterprise environment. Bachelor's degree or equivalent combination of training, education, and work experience Deep expertise in Microsoft Windows Server (current and recent versions) Hands-on experience with virtualization technologies, preferably Hyper-V Strong experience with TCP/IP, routing, switching, wireless, and firewall concepts Experience working with MSP/MSSP's for NOC/SOC services Knowledge of Backup/DR best practices and systems Experienced with cyber security best practices and systems Proficiency in PowerShell for automation, task scheduling, and configuration management Process/Systems improvement strategy Strong communication skills and team player mindset

***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.

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

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.

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 $118,800 to $132,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). PRIMARY PURPOSE OF POSITION Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations. PRIMARY DUTIES AND ACCOUNTABILITIES Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs. Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems. Provide complete task management of engineering issues. Perform engineering tasks as assigned by supervision applying engineering principles. Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications. Perform independent research, reviews, studies and analyses in support of technical projects and programs. Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations. 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 5 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 Professional Engineer Registration Advanced technical degree or related coursework 4 years experience in PRA model development or application

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.

ScannX leads innovation in document and book scanning solutions, transforming how libraries and institutions handle information. The company provides cutting-edge systems that replace traditional copiers, allowing for seamless digital file storage, reduced operating costs, and instant access to scanned content. ScannX empowers libraries to expand their offerings, improve workflow efficiency, and enhance user experience through state-of-the-art, user-friendly book and document scanning technologies. Its solutions cater to librarians, archivists, and patrons, enabling effortless digitization, improved access, and modernized library services. Role Description This is a full-time on-site position located in Northern California or a major market on the east coast for a Field System Engineer specializing in Document Imaging Systems. The Field System Engineer will be responsible for installing, configuring, and maintaining document imaging systems, providing technical support, troubleshooting issues, and ensuring seamless integration with existing networks. Daily tasks include diagnosing and resolving system errors, conducting software installations and updates, and collaborating with the engineering team to sustain optimal system performance. Qualifications Experience in archival imaging systems, a PLUS Proficiency in Technical Support and Troubleshooting to diagnose and resolve software and hardware issues effectively Experience with Software Installation and Systems Engineering to integrate, maintain, and optimize systems Strong understanding of Networking concepts to ensure seamless connectivity and integration between systems Excellent problem-solving skills and confidence working under pressure Ability to work independently and manage on-site responsibilities with minimal supervision Bachelor's degree in Engineering, Computer Science, Information Technology, or related field is preferred Previous experience in document imaging systems or library technology is a plus

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.

Principal Infrastructure Lead - Job Description 6 months contract role with hire possibility Onsite from Day 1 The Principal Infrastructure Lead is a senior technical role responsible for designing, implementing, and optimizing enterprise infrastructure platforms across data center, cloud (Azure), network, storage, and compute environments. This role acts as a hands-on technical leader, providing mentorship and direction to infrastructure staff while setting standards for reliability, scalability, and security. In addition, the Principal Infrastructure Lead will play a forward-looking role in identifying potential use cases for AI and automation - both within IT operations and across business processes. While not directly responsible for building AI solutions, this position ensures the infrastructure and platforms are ready to support AI adoption and surfaces opportunities for efficiency and business enablement. Key Responsibilities Infrastructure Design & Engineering Lead the design and implementation of hybrid cloud infrastructure with an emphasis on Azure adoption, automation, and modernization. Architect solutions across compute, storage, and network domains, ensuring scalability and disaster recovery readiness. Define standards for monitoring, performance, and configuration management. AI & Automation Readiness Identify opportunities for AI and automation within IT and business operations (e.g., help desk automation, predictive maintenance, workflow optimization). Ensure infrastructure platforms (Azure, M365, data integrations) are capable of supporting AI tools and services. Partner with leadership on early AI use case evaluations and proof-of-concepts,while leaving ownership of enterprise AI strategy to future dedicated roles. Operations Leadership Provide Tier-3/architect-level support for escalations from Infrastructure Engineers, Service Desk, and Applications teams. Oversee infrastructure lifecycle (capacity planning, patching, hardware refresh,cloud ptimization). Own infrastructure documentation, runbooks, and technical standards. Automation & Cloud Enablement Drive adoption of Infrastructure-as-Code (IaC) for deployments and guardrails. Lead automation efforts for provisioning, monitoring, and backup/restore processes. Partner with DevOps/CloudOps on pipelines and secure cloud adoption. Security & Compliance Alignment Collaborate with Security team to enforce zero-trust principles, network segmentation, and vulnerability remediation. Using consolidated strategy and risk from leadership, identify platforms and configurations that secure systems. Ensure infrastructure controls support compliance frameworks where appropriate. Team Mentorship & Leadership Provide technical leadership and mentorship to a small team of infrastructure engineers/administrators. Act as a thought leader in infrastructure design, helping less senior staff build skills. Contribute to workforce planning and skill development but without formal people-management overhead. Skills & Qualifications Bachelor's degree in Computer Science, IT, or related field (or equivalent experience). 8-12 years of progressive IT infrastructure experience, with senior engineering exposure. 2 years in an IT infrastructure leadership position. Deep expertise in Microsoft Azure, virtualization (vSphere), and Windows/Linux server environments. Strong knowledge of networking (routing, switching, firewalls, VPN, SD-WAN). Hands-on experience with infrastructure automation tools (Terraform, Ansible, PowerShell DSC). Familiarity with monitoring and observability platforms (e.g., SolarWinds, Azure Monitor, Splunk). Experience in DR/BCP planning and execution. Relevant certifications a plus: MCSE, Azure Solutions Architect, CCNP,VMware VCP. Reporting & Collaboration Reports to: Head of IT Operations. Works closely with: Service Desk Lead, Application Support, Security team, and external vendors. Acts as the bridge between strategy and execution - ensuring infrastructure roadmaps are executed effectively.

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.

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

ScannX leads innovation in document and book scanning solutions, transforming how libraries and institutions handle information. The company provides cutting-edge systems that replace traditional copiers, allowing for seamless digital file storage, reduced operating costs, and instant access to scanned content. ScannX empowers libraries to expand their offerings, improve workflow efficiency, and enhance user experience through state-of-the-art, user-friendly book and document scanning technologies. Its solutions cater to librarians, archivists, and patrons, enabling effortless digitization, improved access, and modernized library services. Role Description This is a full-time position located in a major market in NY, Virginia, or Philadelphia, for a Field System Engineer specializing in Document Imaging Systems. The Field System Engineer will be responsible for on-site installing, configuring, and maintaining document imaging systems, providing technical support, troubleshooting issues, and ensuring seamless integration with existing networks. Daily tasks include diagnosing and resolving system errors, conducting software installations and updates, and collaborating with the engineering team to sustain optimal system performance. Qualifications Experience in archival imaging systems, a PLUS Proficiency in Technical Support and Troubleshooting to diagnose and resolve software and hardware issues effectively Experience with Software Installation and Systems Engineering to integrate, maintain, and optimize systems Strong understanding of Networking concepts to ensure seamless connectivity and integration between systems Excellent problem-solving skills and confidence working under pressure Ability to work independently and manage on-site responsibilities with minimal supervision Bachelor's degree in Engineering, Computer Science, Information Technology, or related field is preferred

No OPT Lead Associate Principal, Cloud Engineering SALARY: $160k - $180k plus 15% bonus 3days onsite and 2 days remote You will continuously automate a large complex cloud-based computing environment. Architecture configuration of new infrastructure. Manage devops patches fixes scripting development python development terraform Kubernetes Jenkins Kafka github OpenShift configuration management puppet chef ansible IAAS infrastructure as a code AWS Azure Responsibilities: Reports to the Executive Director of Platform Automation and Cloud Engineering Design, configure, implement and manage a fully automated workflow for provisioning and maintaining a complex, highly available cloud environment using infrastructure as code Develop and maintain a library of deployable, tested, and documented automation design scripts, processes, and procedures for deploying services to the cloud Manage DevOps development activities and complex development tasks that will involve working with tools such as Docker, Kafka and container management systems Lead and participate in cloud computing environment build-outs, software installation, maintenance and support, including but not limited to, patches, fixes, end-of-life preparation, and upgrades Ensure the reliability of the services your area of responsibility provide and manage to both specific and implied SLAs to help the organization achieve both internal and external quality standard excellence for the cloud platform Assess and plan for capacity needs within the cloud platform and forecast accordingly Implement and manage initiatives within your assigned area of responsibility with accountability for results and compliance with all controls and security requirements Qualifications & Experience [Strong hands-on experience scripting/development skills in Python Hands-on experience with: Terraform, Kubernetes, Jenkins, Kafka, Github, OpenShift, and configuration management tools such as Puppet, Chef, or Ansible Relevant experience with configuration and implementation of IaaS, Infrastructure as code, AWS, Azure, etc. AWS Solutions Architect Associate Certification or higher strongly desired Bachelor's degree, preferably in a technical discipline (Computer Science, Mathematics, etc.), or equivalent combination of education and experience required 7+ years experience in IT systems installation, operations, administration, and maintenance of cloud systems / virtualized servers [Preferred] Experience working in a financial services or highly regulated environment preferred

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