IT Systems Administrator

ProMach

. Monitor systems and infrastructure, identifying risks, gaps, and modernization opportunities .

Posted 9/29/2026full-timeWaukesha • Wisconsin • United StatesSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in systems administration, network management, and virtualization, with a strong focus on security compliance and patch management. Capable of leading technical projects, providing end-user support, and mentoring junior staff while promoting IT best practices.

Highest-signal resume keywords

Windows Server AdministrationActive Directory ManagementVMware vSphere AdministrationNetwork Infrastructure ManagementPatch Management Implementation

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Systems AdministrationNetwork ManagementVirtualizationTroubleshootingDocumentationSecurity ComplianceDisaster RecoveryBackup SolutionsConfiguration StandardizationUser Support

Soft Skills

Customer CommunicationMentoringProblem Solving

Tools & Technologies

N-able/N-centralServiceNowM365SharePointTeamsSonicWall

Certifications & Qualifications

MCSAMCSEVMware VCPNetwork+Security+

Industry Keywords

IT Best PracticesChange ControlContingency PlanningLAN/WAN NetworksFirewallsSwitchesRoutersVPNsPatch AutomationE-Verify

Tech Stack

Tools & technologies

DNSFirewallsITSMServiceNowSwitchingVMware

About the role

Key responsibilities & impact

Monitor systems and infrastructure, identifying risks, gaps, and modernization opportunities
Provide technical requirements and security compliance standards for IT upgrade projects
Plan steps to minimize downtime, including non-peak scheduling and backup or failover solutions
Lead technical execution of projects involving Windows Server, Active Directory, VMware, Hyper-V, network infrastructure, and patch automation
Support and maintain LAN/WAN networks, firewalls, switches, routers, VPNs, and wireless access points
Manage server virtualization, storage, backup, and disaster recovery systems
Implement and monitor patch management using N-able/N-central
Maintain patch management policies and ensure devices receive security patches within seven days of release
Conduct audits to verify patching-policy compliance
Remediate security issues and directives in collaboration with the corporate security team
Participate in change control, maintenance scheduling, and contingency planning
Standardize and document configurations, procedures, and site-specific nuances
Administer M365 groups, identity management, SharePoint, and Teams
Provide end-user support, resolve escalations, and maintain uptime
Promote and enforce IT best practices at each site while educating users
Maintain system diagrams, SOPs, and runbooks
Train and mentor Junior IT staff
Serve as a technical lead for infrastructure assessments, project execution, security directives, and documentation
Travel to different manufacturing sites as needed

Requirements

What you’ll need

7+ years of progressive experience in user support, systems administration, network management, and virtualization
Proficiency with Windows Server 2012–2025, Active Directory, Group Policy, and DNS/DHCP
Experience with VMware vSphere and/or Hyper-V administration
Strong network experience, including switching, routing, and firewalls; SonicWall preferred
Hands-on experience with N-able/N-central or similar patch and automation platforms
Familiarity with ServiceNow or comparable IT service management (ITSM) systems
Excellent troubleshooting, documentation, and customer communication skills
Certifications such as MCSA/MCSE, VMware VCP, or Network+/Security+ are preferred
Travel up to 25%
Pro Mach uses E-Verify to verify employment eligibility of all new hires to work in the United States

Benefits

Comp & perks

Comprehensive medical/dental programs
Life insurance
Generous paid time off program
Retirement savings plan with a company match
No waiting period for benefits; eligible on the first day of employment
Growth opportunities
Open, communicative environment that fosters individual initiative