PLC Integration Engineer

At Laminar (formerly H2Ok Innovations), we're leading the charge in cleantech innovation, reshaping process industrials and manufacturing to drive operational efficiency and sustainability for our world’s most foundational industries. Powered by our Laminar AI Co-pilot models and state-of-the-art sensors, our solutions optimize facility performance across various processes, including process manufacturing, production, water management, energy reduction, and waste minimization. Based at Greentown Labs, North America's premier cleantech innovation community, we're a woman-founded startup backed by renowned investors like Greycroft, Construct Capital, 2048 Ventures, and Flybridge Capital. Our groundbreaking technologies have earned accolades and adoption from industry giants like Unilever, The Coca-Cola Company, ABinBev, and Mitsubishi Electric. We're committed to unlocking untapped data for our customers, empowering them to gain a competitive edge and create Industry 4.0.

Transforming our most foundational sectors of society is hard. Very hard. But we’re building an empire. And empire building is not easy. It’s deeply fulfilling, and you will learn and grow tremendously while driving sustainable impact globally with some of the largest players that make everything we eat, use, and wear. Our culture is to foster extraordinary growth within our teammates. We believe in autonomy, ownership, empowerment, demanding excellence, being mission-driven. We believe in creativity, authenticity, and extraordinary growth. We’re looking for relentless, ambitious, creative, and exceptional people to join our team and build the factory of the future.

We are looking for a PLC Integration Engineer to own the network and control-system layer ofLaminar’scustomer deployments. This is a hands-on technical role at the intersection of industrial automation, IT/OT networking, and edge software — you will be the person who getsLaminar’ssensors and edge devices online, stable, and talking toFood and Beverage factorycontrol systems.

You will work directly with customer IT and OT teams to configure networks, commission PLC connections, and troubleshoot integration issues from first install through steady-state operation. When things break, you dig in and fix them. When patternsemerge, you documentthem,so the next deployment moves faster.

This role is a launchpad. Engineers who thrive here grow into edge software engineering, senior FDE roles with full account ownership, or go-to-market paths in sales and solutions engineering.

What You Will Do

Network & PLC Integration

• Execute end-to-end network and PLC integration ofLaminar’sedge devices into customer OT environments — both onsite and remotely — covering IP configuration, VLAN setup, DMZ architecture,firewallrules, and cloud connectivity.

• Configure and troubleshoot industrial communication protocols includingEthernet/IP, Modbus TCP/RTU, and PROFINET toestablishreliable data exchange between Laminar hardware and customer PLCs/SCADA systems.

• Diagnose and resolve network issues in the field: invalid IP configurations, DNS resolution failures, NTP sync problems, and general IT/OT network outages affecting data flow.

• Work alongside customer process, IT, and OT teams during deployment pilots to bring Laminar sensors and edge hardware online reliably and on schedule.

• Contribute to productizing the integration process —identifywhat is manual and repetitive today and help engineer it away so deployments scale faster tomorrow.

• Support Site Acceptance Test (SAT) completion and customer sign-off in coordination with the broader FDE team.

Documentation & Feedback Loop

• Systematically document integration challenges, workarounds, and field patterns; translate learnings into structured, actionable feedback for the edge device engineering team.

• Build andmaintainintegrationrunbooks, network topology diagrams, and troubleshooting guides that reduce time-to-resolution for recurring issues.

Customer Support

• Serve as afrontline memberofLaminar’scustomer support function —monitordeployed site health, drive root-cause analysis on connectivity and hardwareissues andcreate a feedback loop between field observations and product engineering to improve system resilience.

• Actively supportLaminar’ssales team on pre-sales discovery calls and answer customer questions on cybersecurity, network/IT/OT architecture to get their approval.

• Travel Requirement:Up to 50% — onsite at customer manufacturing facilities; typical visits 1–2 days.

About You

Required

• Bachelor’s degree in computer science, Computer Engineering, or Electrical Engineering.

• Hands-on experience with PLC platforms and industrial communication protocols: Ethernet/IP, Modbus (TCP and RTU), PROFINET, or equivalent.

• Practicalproficiencywith Git/GitHub, Python scripting, and Linux command-line fundamentals.

• Undergraduate coursework or equivalent demonstrated knowledge in networking fundamentals: IP addressing, subnetting, VLANs, DNS, NTP, and TCP/IP stack.

• Comfortable getting hands dirty to debug data-flow problems — you understand what a network trace tellsyouand you know how to follow a packet.

• Portfolio of projects (academic, personal, or professional)demonstratingproficiencyin networking, systems integration, debugging, or problem-solving.

• Strong cross-functional communicator — able to work across customer IT teams, plant-floor OT engineers, and internal software developers.

• Willingness to travel up to 50% to customer sites as deployment schedules require.

Preferred

• Advanced Linux skills: shell scripting,systemdservice management, network diagnostics (tcpdump, netstat,ip,nmap).

• Experience with IT/OT convergence, Industry 4.0 architectures, or industrial network segmentation (Purdue model / ISA-99).

• Familiarity with time-series or sensor data; ability toidentifyanomalies and performance degradation in data streams.

• Experience withmonitoringtooling, alerting infrastructure, or ticketing systems.

• Startup mindset — adaptable, resourceful, and energized by building processes thatdon’texist yet

Benefits

• Direct impact on product and culture.
• Comprehensive benefits package including Medical, Dental, Vision, Life Insurance, Disability, Transportation benefit, Health and Wellness benefit, and more.
• 401k plan with employer matching
• Equity
• Competitive salary and bonus opportunities.
• Dynamic and inclusive work environment.
• Opportunities for growth and professional development.
• Access to Greentown Labs' extensive network of cleantech startups.

Learn How We Think

• Learn about our startup journey:Our Journey
• How we're combating climate change:AI-Powered Climate Tech

$80,000 - $110,000 a year

Our pay ranges are established per Pave Compensation Software. We’re also proud to offer equity in our fast-growing startup and one of the most comprehensive benefits packages among startups at our stage. Laminar pays 100% of the individual health insurance premium for HMO medical, vision, and dental, offers flexible PTO, a $90/month transportation benefit, a $65/month health and wellness benefit, FSA, 12 company-paid holidays, an employer-matching 401(k) (unheard of at this stage!), and Greentown Labs membership, among other valuable resources. (*subject to change)

Why Laminar (formerly H2Ok Innovations)?

**Impact:**Work on cutting-edge AI and sensor tech that’s already transforming how factories use water, energy, and chemicals. Join a tight-knit, ambitious team where your contributions can reshape the industry.

**Growth:**Join a fast-growing startup where you’ll have the opportunity to shape our content strategy. We value fostering extraordinary growth in our teammates.

**Innovative Culture:**Work in a high-performance environment that values empowerment, creativity, ownership, autonomy, innovation, excellence, passion, and continuous growth.

**Sustainability Focus:**Play a key role in promoting sustainability and Industry 4.0 advancements in manufacturing.

Build the intelligence layer powering the next generation of industrial efficiency – with a team that moves fast and delivers real impact.

Our Interview Process

1. Phone screen with Laminar Head of Ops or Recruiter (15-20 minutes)

2. Intro call with Hiring Manager (30 minutes)

3. On-site interview, including short tour of GTL, overview of tech, and interview/presentation with the Hiring Manager and a few team members. Depending on the role, a skills exercise that should take no longer than an hour to prep, would be sent ahead of time. We record your skills exercise to share with any team members who could not join the interview and/or with Founder's ahead of their Founder's Interview. If you are not local, we can conduct this virtually.

4. Finalists for Full-Time positions will have a Founder’s Interview in-person

Final steps:

Two professional references are requested, ideally one from your current organization and one who served as your Manager

If an Offer Letter is extended, a Background check is conducted

Arecent study from LinkedInshowed that most women apply to jobs only when they meet 100% of the requirements, whereas men will hit the apply button if they hit 60%. Laminar (formerly H2Ok) is committed to building a diverse and inclusive team. So, to the women and nonbinary folks out there feeling unsure if you're a perfect fit, we strongly encourage you to apply! If you're ready to play a key role in scaling a game-changing company that’s transforming the industrial sector and advancing sustainability, we want to hear from you!

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