This job has closed.

Thompson Coburn LLP · 3 hours ago

Systems Administrator

Chicago, IL

Full-time

Hybrid

Mid, Senior Level

$120K/yr - $135K/yr

5+ years exp

Thompson Coburn is a large full-service law firm seeking a full-time exempt Systems Administrator to manage and maintain infrastructure and platform technologies. The role involves supporting production environments, handling escalated support matters, and ensuring compliance with security requirements.

Law Practice

H1B Sponsor Likely

Responsibilities

Supports Microsoft platforms across multiple on-premise systems and Azure/Office 365 cloud environments

Provides first response to server incidents, management of trouble ticketing, and daily maintenance/monitoring of systems

Proactively manages on-premise and Azure-based infrastructure, including Microsoft Enterprise Cloud Suite; Exchange (2019–current); Azure AD/Entra ID identity services; Conditional Access and MFA technologies; Intune device and endpoint management; Windows Server (2019–2022); VMware vSphere; Nutanix AHV and Prism Central; Cisco Unified Communication Manager (CUCM); SAN/NAS storage systems; Cisco LAN/WAN environments; FortiGate firewalls; and Cohesity backup and recovery solutions

Performs daily system monitoring and remediation across servers, applications, and infrastructure services

Enforce security baselines for all Windows Server systems in alignment with organizational standards and compliance obligations

Performs regular security hardening, patching, and remediation for servers, applications, and infrastructure components

Develops and maintains accurate, concise process documentation related to assigned systems and responsibilities

Acts as a tier-3 escalation point for IT team members and provides technical guidance for vendor coordination and support activities

Assists IT team members with user application and end-user computing issues, ensuring timely and effective resolution

Provides direction and mentorship to junior team members in diagnosing and resolving production environment issues

Participates proactively in change, incident, and problem management processes in accordance with organizational policies and governance

Provides after-hours support for system-related emergencies as well as occasional weekend maintenance

Proactive in identifying, reporting, and participating in the resolution of any potential or safety issues

Performs data analysis, performance optimizations, and database maintenance as required

Advises and directs other development group members and provides assistance on projects. Responsible for the implementation, coordination, and management of projects when required

Performs other duties necessary to maintain the overall efficiency and continuity of the department

Attends meetings as assigned and participates in educational activities to keep skills up to date

Qualification

Windows Server expertiseAzure AD/Entra IDVMware vSpherePowerShell scriptingCompTIA Security+Microsoft Office SuiteITIL processesInterpersonal skillsAttention to detailTime managementCritical thinking

Required

Must possess expert knowledge of Windows Server roles (DNS, ADFS, DFS, DHCP, IIS, RDS, NTFS, Print Services) and core protocols (TCP/IP, LDAP, SMTP, SNMP, SSH/SFTP). Advanced experience with Active Directory, Group Policy, security hardening, remediation, and Microsoft clustering

Must possess knowledge supporting Exchange in multisite and Office 365 hybrid environments, along with a strong understanding of Azure AD/Entra ID, Conditional Access, MFA, Azure governance (RBAC, tagging, cost awareness), and hybrid cloud troubleshooting

Must possess knowledge of VMware vSphere or Nutanix AHV/Prism, SAN/NAS connectivity, networking fundamentals, and N-tier enterprise architectures

Must possess knowledge with monitoring tools such as SCOM and SolarWinds, log aggregation and SIEM platforms (Azure Log Analytics, Sentinel), vulnerability management tools (Qualys, Defender for Endpoint), endpoint security/EDR/XDR solutions, and Windows Server security hardening. Strong familiarity with HIPAA, PCI, and PII requirements

Must have knowledge PowerShell scripting experience and the ability to automate routine administrative tasks. Working knowledge of SCCM, application packaging, OSD, Cohesity or equivalent backup technologies, certificate services/PKI, and enterprise file services

Working knowledge of disaster recovery principles including RTO/RPO planning, replication, failover, and DR testing

Working knowledge with ITIL-aligned change, incident, and problem management processes, including CAB participation, risk assessment, and backout planning

Working intermediate knowledge of Microsoft Office Suite and project management/analyst applications

Must possess a high level of professionalism and interpersonal skills so as to be able to work well with employees at all levels within the organization and maintain all information in the strictest of confidence. Required to use tact and diplomacy when dealing with others

Must have the ability to read, write and communicate fluent English; ability to compose documents in the appropriate business style using correct grammar and spelling; ability to communicate clearly using proper grammar and diction over the telephone

Must possess attention to detail, ability to balance multiple projects, and strong time management skills

Must have the ability to reason and apply common-sense understanding to situations encountered

Must have the ability to process routine daily functions while being able to resolve sensitive issues and complex assignments utilizing above-average critical thinking skills

Ability to travel as necessary

This is a full-time position that requires working a minimum of forty (40) hours per week on a regular basis. Oftentimes, it may also include working outside of normal business hours to ensure the completion of position requirements

The physical demands of this position are representative of those that must be met by an employee in order for them to successfully perform the essential functions of the position. These include being both mobile and stationary throughout the workday, having the ability to transport twenty-five (25) pounds, and being able to operate a computer and other business equipment found in the office

Bachelor's Degree in Computer Information Systems or equivalent degree/experience required

CompTIA Network+, CompTIA Security +, and MCSE: Core Infrastructure, or equivalent credentials

Five plus (5+) years of experience supporting a multi-site MS Active Directory and MS Azure AD Premium environment

Benefits

Medical Insurance

Vision Insurance

Dental Insurance

Life Insurance & ADD policies

Short & Long Term Disability Insurance

Paid Parental Leave

401(k) Profit Sharing plans

Parking/Transportation Stipend

Section 125 Plan (Pre-tax premiums, dependent care and medical reimbursement)

Paid Holidays

Paid Vacation Time

Employee Assistance Program (EAP)

Employee Wellness Program

Tuition Reimbursement

College Savings Plan Deductions (529 Plans)

Long Term Care

Company

Thompson Coburn LLP

Thompson Coburn is a full-service, values-driven law firm with offices strategically located in Birmingham, Chicago, Dallas, Los Angeles, New York, Southern Illinois, St.

Founded in 1929

Saint Louis, MO, US

501-1000 employees

http://www.thompsoncoburn.com

H1B Sponsorship

Thompson Coburn LLP has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (1)

2023 (1)