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Overview

What You Can Expect

As the IT Infrastructure Manager you will be the driving force behind the core technologies that keep our growing organization running smoothly and securely. Each day, you’ll manage and maintain backend systems including servers, cloud services (Microsoft Azure), network infrastructure, and identity management tools, ensuring the reliability and scalability of all IT operations. You’ll take the lead on infrastructure projects, oversee security technologies like firewalls, and support user onboarding and permissions. This role also includes occasional hands-on support and close collaboration with a small, agile team—making it ideal for a solutions-oriented leader who thrives in a fast-paced, evolving environment. You’ll be a key player in building a high-performing IT function from the ground up.

Responsibilities

Your duties will include but are not limited to:

+ Manage and maintain the organization’s IT infrastructure, including Windows Server, Active Directory, and client systems (Windows and Mac)

+ Oversee the configuration, deployment, and management of Fortinet firewalls and other network security technologies to protect critical assets and data

+ Ensure the stability, security, and scalability of LAN/WAN network infrastructure in support of evolving business needs

+ Lead and support infrastructure-related IT projects—including Mergers & Acquisitions (M&A) activities—ensuring seamless system integration with minimal disruption to operations

+ Monitor system performance, proactively troubleshoot issues, and implement solutions to optimize uptime and reliability

+ Administer and enhance cloud infrastructure within Microsoft Azure, aligning with best practices in cost management, security, and scalability

+ Manage virtualized environments using VMware vSphere, ensuring high availability and resource efficiency

+ Collaborate cross-functionally with colleagues across the IT and business teams, contributing to initiatives beyond core infrastructure when needed, and supporting a culture of teamwork and shared ownership

Qualifications

This position will sit in Oakland, CA and report to the IT Manager.

What You’ll Bring

+ A minimum of a four (4) year degree with a focus in Computer Science, Information Technology, or a related field

+ A minimum of seven (7) years of experience in IT Infrastructure management

+ Must be knowledgeable of Windows Server, Active Directory, and client systems (Windows and Mac)

+ Experience with Fortinet firewalls or other network security technologies

+ Proficiency in networking technologies, including LAN, WAN, VPN, and wireless

+ Experience with Microsoft Azure and VMware vSphere

+ Experience in M&A activities, including IT integration and due diligence

Additional Details

+ This role is eligible for our hybrid work policy

+ Must be available to travel domestically up to 10% of the time and with the need for some overnight trips

+ Must possess a valid U.S. driver’s license/clean driving record

+ Must be willing and able to comply with all ENGIE ethics and safety policies

Compensation

**Salary Range:** $131,000 – $200,790 USD annually

This represents the average expected pay range for a qualified candidate.

OPTERRA complies with all federal, state, and local minimum wage laws. Actual salary offered may vary depending on geography, experience, education, internal pay alignment, or other bona fide factors.

In addition to base pay, this position is eligible for a competitive bonus / incentive plan.

Your Talent Acquisition Partner can share more specific information regarding the benefits or the salary for the position based on the work location.

At OPTERRA, we take your well-being seriously. Our comprehensive benefits package includes options for medical, dental, vision, life insurance, employer-paid short-term and long-term disability insurance, ESPP, generous paid time off including wellness days, holidays and leave programs. We also help you plan for retirement by offering a 401(k) Retirement Savings Plan with a company match. But that's not all – we're dedicated to the health and happiness of your entire family, offering supplemental benefits for full time employees that enhance emotional and physical well-being through all stages of life from family forming to caregiver benefits. Explore our benefits package to see how we can support you.Learn more (https://www.engie-na.com/culture-and-careers/benefits/) .

**Job Locations** _US-CA-Oakland_

**ID** _2025-1734_

**Category** _OPTERRA Energy Services_

**Type** _Full Time_