Overview We are seeking an experienced Lead IT/OT Engineer to serve as the senior technical resource responsible for the design, administration, security, and support of enterprise technology systems. This position provides technical leadership, drives infrastructure and cybersecurity initiatives, manages projects, and serves as the highest escalation point for complex technical issues. The ideal candidate possesses a strong background in systems administration, networking, cybersecurity, and technical project leadership within a complex technology environment. Key Responsibilities Lead the design, implementation, maintenance, and continuous improvement of IT infrastructure and operational technology environments. Serve as the primary escalation point for advanced infrastructure, network, systems, and cybersecurity issues. Manage and support server, network, cloud, and endpoint technologies. Plan and execute technology projects from inception through completion. Identify, prioritize, and remediate infrastructure risks, security vulnerabilities, and technical debt. Collaborate with internal stakeholders and third-party vendors to deliver technology services and projects. Develop and maintain technical documentation, procedures, standards, and support materials. Manage system backups, disaster recovery processes, and business continuity initiatives. Monitor and maintain cybersecurity tools, controls, and compliance requirements. Provide technical guidance, mentorship, and support to IT team members and end users. Track and resolve issues through a ticketing and service management platform. Participate in after-hours support and emergency response activities when necessary. Technical Environment Candidates should have experience supporting and administering technologies such as: VMware vSphere or similar virtualization platforms Microsoft Windows Server environments Active Directory, Group Policy, DNS, DHCP, and related services Microsoft 365 and Exchange Online Enterprise

LAN/WAN/VPN

networks Firewalls and network security solutions Endpoint protection and device management platforms SIEM, XDR, IDS/IPS, MFA, and other cybersecurity technologies Backup and disaster recovery solutions Cloud and SaaS applications Preferred Technical Experience Experience with any of the following is highly desirable: Cisco, Aruba, Meraki, or similar networking platforms SonicWall or enterprise firewall technologies PowerShell scripting and automation Veeam backup solutions SentinelOne, SecureWorks, KnowBe4, or similar security platforms Voice and collaboration technologies Industrial, manufacturing, utility, or operational technology environments Qualifications Associate's or Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related field, or equivalent professional experience. Minimum of 7 years of experience in systems administration, network administration, infrastructure engineering, or a related technical discipline. Experience leading infrastructure, security, or enterprise technology initiatives. Strong troubleshooting and problem-solving skills across systems, networking, and cybersecurity domains. Ability to manage multiple priorities in a fast-paced environment. Excellent communication skills with the ability to explain technical concepts to both technical and non-technical audiences. Preferred Certifications CompTIA A+ CompTIA Network+ CompTIA Security+ Microsoft Certifications VMware Certifications Cisco Certifications Other relevant infrastructure or cybersecurity certifications What We're Looking For Hands-on infrastructure and systems expertise Strong networking and cybersecurity knowledge Technical leadership and project ownership Vendor and stakeholder management experience Self-motivated problem solver capable of working independently Commitment to operational excellence, reliability, and security Technology Doesn't Change the World, People Do. ® Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice .