Networksystems Administrator Jobs in Chicago, IL

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Network Engineer

Deer Park, IL
onsite
Permanent / Full Time
80000 - 100000 USD / Yearly
We are looking for a Network Engineer to support and enhance a secure, high-performing enterprise network environment in Deer Park, Illinois. This role focuses on maintaining core routing and firewall infrastructure, improving connectivity across the organization, and helping ensure reliable network operations. The ideal candidate brings strong hands-on experience with Cisco networking technologies and Palo Alto security platforms, along with a solid understanding of dynamic routing protocols. Responsibilities: • Manage, configure, and optimize Cisco routing infrastructure to maintain dependable and efficient network performance. • Administer Palo Alto and Cisco ASA firewall environments, including rule updates, security policy enforcement, and ongoing performance review. • Monitor network health, identify connectivity or performance issues, and resolve incidents to reduce downtime and service disruption. • Support Border Gateway Protocol (BGP) configuration and troubleshooting to sustain stable external and internal routing paths. • Implement network changes, upgrades, and improvements while following operational standards and security requirements. • Collaborate with technical teams to evaluate network needs, recommend solutions, and support infrastructure-related projects. • Maintain accurate documentation for network architecture, device configurations, and support procedures. • Participate in troubleshooting complex networking problems across routers, firewalls, and related infrastructure components.
2026-11-09T00:00:00Z

Network Engineer

Deer Park, IL
onsite
Permanent / Full Time
80000 - 100000 USD / Yearly
We are looking for a Network Engineer to support and enhance enterprise network operations in Illinois. This role is ideal for a detail-oriented individual who is experienced in building reliable connectivity, protecting network infrastructure, and resolving complex technical issues across routing and firewall environments. The successful candidate will work with core networking technologies and security platforms to maintain performance, strengthen resilience, and support business-critical communication systems. Responsibilities: • Administer and optimize routed network environments using Cisco router technologies to ensure stable and efficient connectivity. • Configure, maintain, and troubleshoot Palo Alto and Cisco ASA firewalls to uphold secure access and traffic control policies. • Manage Border Gateway Protocol (BGP) configurations and routing behavior to support dependable external and internal network communication. • Investigate network incidents, identify root causes, and implement corrective actions to minimize service disruption. • Monitor network performance, evaluate capacity needs, and recommend improvements that enhance availability and scalability. • Collaborate with infrastructure and security teams to deploy network changes, enforce standards, and support operational priorities. • Maintain clear technical documentation for network topology, device configurations, procedures, and support activities.
2026-11-09T00:00:00Z

Network Manager

Lake Forest, IL
onsite
Permanent / Full Time
100000 - 140000 USD / Yearly
We are looking for an experienced Network Manager to lead the stability, performance, and continuous improvement of enterprise network services in Lake Forest, Illinois. This position oversees daily network operations, guides technical direction across a distributed environment, and works closely with internal teams and external providers to maintain reliable connectivity and communication services. The ideal candidate brings strong leadership, deep infrastructure knowledge, and the ability to align network capabilities with business needs. Responsibilities: • Direct day-to-day network operations across a geographically distributed enterprise environment, ensuring dependable and secure service delivery. • Oversee the performance, availability, and maintenance of core network infrastructure, including routing, switching, firewalls, and voice-related technologies. • Lead network architecture and design efforts to support scalability, resilience, and evolving business requirements. • Manage relationships with external service providers and hold partners accountable for service quality, issue resolution, and contractual expectations. • Collaborate with business units and cross-functional technology teams to prioritize initiatives, address operational needs, and support enterprise objectives. • Establish and refine operational processes, service standards, and monitoring practices to improve network reliability and responsiveness. • Drive troubleshooting and incident response for complex network issues, coordinating resources to restore service quickly and prevent recurrence. • Provide leadership and direction to network personnel, promoting technical excellence, accountability, and continuous improvement.
2026-11-03T00:00:00Z

Systems Engineer

Deer Park, IL
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
We are looking for a Systems Engineer to support and enhance core enterprise infrastructure in Deer Park, Illinois. This position focuses on maintaining reliable identity, messaging, server, and virtualization environments while helping the organization strengthen performance, access, and security. The ideal candidate brings strong hands-on experience across Microsoft technologies and can troubleshoot complex issues in a fast-paced setting. Responsibilities: • Administer and optimize Active Directory and Azure Active Directory environments to ensure secure, reliable user access and identity management. • Maintain Microsoft Windows Server systems, including configuration, patching, monitoring, and performance tuning across the infrastructure. • Support Citrix-based platforms by resolving technical issues, improving end-user experience, and sustaining application availability. • Manage Microsoft Exchange services, including mailbox administration, system health checks, and issue resolution. • Investigate and resolve infrastructure incidents by performing root cause analysis and implementing preventative solutions. • Partner with internal teams to plan, test, and deploy system improvements while minimizing disruption to business operations. • Develop and maintain technical documentation for server configurations, access controls, support procedures, and environment standards.
2026-11-03T00:00:00Z

Systems Engineer

Addison, IL
remote
Permanent / Full Time
100000 - 125000 USD / Yearly
We are looking for a Systems Engineer to support and advance endpoint and cloud operations for a modern enterprise environment in Addison, Illinois. This role focuses on strengthening device management, improving security and compliance, and building reliable standards for Windows and mobile platforms. The position also contributes to day-to-day Azure infrastructure support, partnering with cross-functional teams to resolve issues and maintain stable services. Responsibilities: • Lead the administration and optimization of enterprise endpoint management across Windows, iOS, iPadOS, Android, and supported macOS devices. • Design and maintain Microsoft Intune configurations for device enrollment, policy enforcement, compliance controls, and application delivery. • Manage Windows Autopilot deployments to streamline provisioning and create a consistent onboarding experience for end users. • Oversee endpoint patching, software distribution, and lifecycle activities to keep devices secure, current, and aligned with company standards. • Use Tanium and related tools to improve visibility, automate routine operational tasks, and support endpoint health across the environment. • Act as an advanced escalation resource for endpoint-related incidents, working closely with infrastructure, cybersecurity, network, and service desk teams to drive resolution. • Create and refine technical standards, operational procedures, and automation practices that improve consistency and reduce manual effort. • Perform routine Azure infrastructure administration and basic resource provisioning by following established templates and approved support models. • Escalate complex cloud platform issues and architecture-related decisions to senior engineering resources when deeper specialization is required.
2026-10-27T00:00:00Z

Process & Systems Analyst

Chicago, IL
onsite
Permanent / Full Time
90000 - 120000 USD / Yearly
The salary range for this position is $90,000 - $120,000 plus bonus, and it comes with benefits, including medical, vision, dental, life, and disability insurance. To apply to this hybrid role please send your resume to [email protected]. Job Description:<ul><li>Lead structured Kaizen cycles focused on throughput, quality and risk reduction.</li><li>Apply relevant Process Management tools (e.g. Lean/Six Sigma tools such as VSM (Value Stream Mapping), SIPOC (Supplier, Input, Process, Output, Customer), 5 Whys, Ishikawa).</li><li>Perform process mining and time‑and‑motion analysis.</li><li>Identify root causes of rework, delays, documentation errors and funding bottlenecks.</li><li>Design and develop To‑Be processes including clear role definitions, handoffs, and service-level expectations. As minimum expected is inclusion of RACI (Responsible, Accountable, Consulted, Informed), SLAs and control points.</li><li>Analyze and document current (“as-is”) processes across all functions – e.g. origination, credit, operations, funding/treasury, and portfolio management.</li><li>Identify inefficiencies (benchmarking against other countries in the network, against the market), bottlenecks, error drivers, and compliance-related risks.</li><li>Support the creation and maintenance of standard operating procedures (SOPs), process maps, and work instructions.</li><li>Serve as the primary process interface between functions (e.g., IT, Risk, Operations, Finance).</li><li>Align process and system requirements with Group standards while ensuring local regulatory and operational needs are met.</li><li>Facilitate cross-functional workshops to align stakeholders on process changes, implementation steps, and responsibilities.</li><li>Translate business requirements into structured change requests for HQ IT teams, or external local providers.</li><li>Define functional requirements, expected outcomes, dependencies, acceptance criteria, and test scenarios.</li><li>Support prioritization of change requests and maintain transparency on timelines and delivery status.</li><li>Coordinate user acceptance testing (UAT) with local teams and document test results.</li><li>Ensure system enhancements support process design, reporting, compliance, and operational efficiency.</li><li>Monitor performance of external systems and service quality, maintaining communication and coordination with external providers (if such).</li><li>Translate gaps into OCR (Optical Character Recognition)/RPA (Robotic Process Automation) and workflow opportunities.</li><li>Build business cases with ROI and risk impact.</li><li>Define data quality rules and reporting requirements</li><li>Monitor and supervise process implementation across teams, ensuring adoption and operational consistency.</li><li>Track and manage implementation progress, risks, open issues, and mitigation actions.</li></ul>
2026-10-21T00:00:00Z

6 results for Networksystems Administrator in Chicago, IL