Senior IT Infrastructure and Security Specialist

Overview

IT professional managing infrastructure, security, and support for client networks and servers.

Key Responsibilities

• documentation
• system maintenance
• server deployment
• security management
• troubleshooting
• vendor procurement

Tasks

-Create clear, detailed documentation outlining resolutions, configurations, and technical processes. -Perform regular system maintenance, manage backups and disaster recovery plans, and ensure optimal uptime through proactive updates and patches. -Travel to client sites as needed to serve as a hands-on technical resource and trusted partner. -Work closely with Project Managers to define project scopes, design solutions, and deliver high-quality results. -Troubleshoot and resolve complex IT issues for AE2S external clients, including servers, hardware, firewalls, software, and network performance. -Occasionally stoop, bend, kneel, crouch, reach, and twist -Assemble, configure, and deploy servers in coordination with AE2S’s internal Instrumentation & Controls (I&C) team. -Implement, monitor, and maintain security measures to protect infrastructure from evolving threats. -Collaborate with vendors to obtain quotes, evaluate options, and procure approved IT equipment and components for client projects. -Partner with the IT Infrastructure and Security Manager to evaluate and recommend servers, software, and firewall solutions for clients. -Operate office equipment requiring repetitive hand movement -Occasionally lift, carry, push, and pull light to moderate amounts of weight

Requirements

• ot systems
• server virtualization
• scada
• microsoft cloud
• fortinet
• comptia

What You Bring

-Familiarity with operational technology (OT) systems and industrial network environments, including control systems, industrial switching, and infrastructure security. -Primary functions require physical ability and sufficient mobility to work in an office setting -Proficiency with multiple server platforms, including virtualization, configuration, design, and management. -Understanding of remote telemetry communication protocols such as Radio, MQTT, and Cellular. -Experience working with or supporting SCADA systems, PLC networks, or other industrial control technologies is a strong plus. -Extensive experience with Microsoft Cloud Security platforms and best practices for managing secure cloud environments. -Bachelor’s degree in Information Technology, Computer Science, or a related field — or equivalent work experience. -Exceptional communication, organization, and prioritization skills to manage multiple projects and client needs effectively. -CompTIA A+, Network+, or Security+ certifications, or equivalent industry credentials. -Must be able to complete all pre-employment onboarding requirements, which may include background checks, drug screening, and motor vehicle record verification, in accordance with applicable laws and regulations. -Ability to stand or sit for prolonged periods of time -Strong understanding of IT security solutions, including firewalls, antivirus systems, intrusion detection, and monitoring solutions. -Fine coordination including the use of a computer keyboard -May require lifting and carrying up to 20 pounds, with rare lifting of up to 50 pounds -Comprehensive understanding of Fortinet firewalls, with the ability to independently troubleshoot and resolve complex issues. -8+ years of experience in an IT role, with at least 5+ years focused on network administration, server management, or firewall administration. -Knowledge of cybersecurity principles as they apply to operational technology (OT) and IT systems, with the ability to bridge both disciplines. -Strong analytical and problem-solving skills with the ability to troubleshoot complex technical challenges. -May be required to travel to off-site locations including occasional overnight stays out of town -Ability to travel, including occasional overnight trips.

People Also Searched For

Benefits

-Wellness Program -Discretionary Bonus Plan -100-percent paid Employee Dental, Short- & Long-Term Disability, and Vision Insurance -Paid Parental Leave -100-percent Employee Owned -Family-Friendly with Flexibility and Work-Life Balance -Employee Stock Ownership Plan (ESOP) -Matching 401(k) Contributions with Discretionary Profit Sharing Contributions -Paid Time Off (PTO) Credits for Past Experience -100-percent paid Family Health Insurance -Significant Opportunities to Grow and Advance

About Ae2S (Advanced Engineering And Environmental Services, Llc)

-Delivers a full suite of services across water, wastewater, stormwater, and more, including master planning, design, mapping, controls, funding support, and construction administration. -Typical projects include water treatment master plans, booster station rehabilitation, PFAS sampling/treatment, and municipal infrastructure upgrades. -Expanded beyond core water engineering into mechanical, structural, electrical, instrumentation, financial advisory, and communications disciplines. -Operates more than 20 offices across seven states, serving the Upper Midwest, Mountain West, and select industrial and public-sector clients nationwide. -Unites diverse engineering disciplines to tackle complex regional infrastructure challenges, blending innovation with client-focused delivery.

Sector Specialisms

Security Clearance

-pre‑employment onboarding may include background checks, drug screening, and motor vehicle record verification.