Information Systems Jobs in Missouri (NOW HIRING)

Position Title: IT Systems AdministratorDepartment: Information TechnologyLocation: Fenton, MOReports To: IT DirectorClassification: Salary -ExemptPosition Summary:Control Devices is seeking an experienced Systems Administrator to own and maintain the company's core IT infrastructure across multiple U.S. locations. Working alongside an IT Systems Specialist and senior IT Director, this role is responsible for the reliability, security, and performance of servers, virtualization, network, and cloud infrastructure. The ideal candidate is a self-directed infrastructure professional who can operate independently, mentor junior staff, and serve as the primary escalation point for platform-level issues.Key Responsibilities:Server & Virtualization InfrastructureAdminister and maintain Windows Server environments: Active Directory, DNS, DHCP, GPO, file/print services, and certificate servicesManage VMware vSphere virtualization platform including host maintenance, VM lifecycle, snapshots, and capacity planningMaintain on-premises and hybrid infrastructure supporting Microsoft 365 / Entra ID (Hybrid Join, Entra Cloud Sync, SSCP)Cloud & Identity AdministrationServe as platform-level owner for Microsoft 365 and Entra ID: tenant administration, conditional access, MFA policies, licensing, and group managementAdminister Exchange Online, Teams, and SharePoint at the platform/governance levelOwn MDM platform administration (Microsoft Intune): compliance policies, configuration profiles, app deployment, and enrollment workflowsNetwork & Security InfrastructureMaintain and administer network infrastructure including Cisco firewall rules, VLANs, VPN, and inter-site connectivityLead endpoint security operations: antivirus policy management, patching, and vulnerability remediationAdminister email security platforms (e.g., Avanan/Check Point) and support security audits and access reviewsOwn backup infrastructure and disaster recovery procedures including verification and documentationSQL Server & Data InfrastructureAdminister SQL Server instances across the environment: maintenance plans, backup/restore, SQL Agent jobs, availability, and patchingCoordinate with application and reporting teams on database performance, linked server configurations, and instance migrationsSupport SSRS infrastructure and reporting services availabilityMentorship & EscalationServe as Tier 3 escalation for issues beyond the IT Systems Specialist's scopeProvide guidance and knowledge transfer to help desk and junior IT staffMaintain infrastructure documentationRequired Education:Bachelor's degree in information technology, Computer Science, Information Systems, or a related field required.Experience5+ years of hands-on systems administration in a Windows Server / Active Directory environmentVMware vSphere or equivalent virtualization platform administrationMicrosoft 365 and Entra ID platform administration (beyond end-user support)Intune/MDM platform management experienceSQL Server administration (backups, agent jobs, maintenance, patching)Network infrastructure fundamentals: firewall administration, VLANs, VPN, DNS/DHCPScripting proficiency in PowerShell for automation and administration tasksExperience supporting manufacturing or industrial environments a plus Technical SkillsWindows Server (2016/2019/2022): Active Directory, DNS, DHCP, Group Policy, DFS, certificate services, and server role administrationVMware vSphere: ESXi host administration, vCenter, VM lifecycle management, snapshots, and resource optimizationMicrosoft 365 & Entra ID: Tenant-level administration, Entra Cloud Sync / AD Connect, conditional access policies, MFA/SSPR, hybrid identity, and license managementMicrosoft Intune: Compliance and configuration policies, app deployment, Autopilot enrollment, and device lifecycle managementSQL Server (2016+): Instance administration, backup/restore, SQL Agent job management, maintenance plans, linked servers, and basic performance monitoringNetwork infrastructure: Firewall rule management (Cisco Meraki or equivalent), VLANs, inter-VLAN routing, site-to-site and remote access VPN, DNS/DHCPEmail & endpoint security: Email security gateway administration (Avanan/Check Point or equivalent), antivirus/EDR policy management, MFA enforcementPowerShell: Scripting for administration automation, bulk user/group management, reporting, and task schedulingBackup & DR: Enterprise backup platform administration, recovery testing, and documented runbook maintenanceExchange Online: Advanced mail flow, connectors, hybrid configuration, and transport rulesIIS / Windows web services: Site administration, SSL certificate management, application pool configurationSSRS / SQL Server Reporting Services: Service administration and report deployment (report development handled by others)SharePoint Online: Site administration and governance (not end-user content management) Soft Skills & Other RequirementsStrong analytical and problem-solving skills with attention to detail.Excellent verbal and written communication skills; ability to explain technical concepts to non-technical users.Ability to manage multiple priorities and work effectively both independently and as part of a team.Commitment to continuous learning and staying current with evolving technologies.CompTIA A+, Network+, Security+, or Microsoft certifications preferred but not required. Work Environment:This position is primarily office-based within a manufacturing/industrial environment. Occasional lifting of equipment (up to 50 lbs.) may be required. This role may involve working outside of standard business hours to support system maintenance, upgrades, or critical issue resolution. This position will also require periodic travel (estimated 5-10%) to our multiple locations across the United States to provide on-site IT support and ensure consistent service delivery company wide.  Control Devices (or "CDI"), an HBM Holdings company headquartered in Greater St. Louis, is a leading designer and manufacturer of engineered flow control solutions in the compressed gas, compressed air, oil & gas, and liquid controls markets. The company offers custom valves and flow control solutions for companies who place a premium on quality. Control Devices leverages operational excellence and flow control expertise to deliver trustworthy flow control products and innovative solutions that protect life and our planet.CDI offers competitive compensation, a comprehensive benefits package, paid time-off, personal protective equipment reimbursement for safety shoes and prescription safety glasses, casual dress work environment, and a solid 401(k) retirement plan to promote financial security.Control Devices, LLC is an Equal Opportunity Employer. We provide equal employment opportunities to all employees and applicants and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.