{"id":3066464,"url":"https://alion.io/job/gray-matter-systems-llc-ot-field-network-engineer-ii","title":"OT Field Network Engineer II","company":{"id":2557535,"name":"Gray Matter Systems","domain":"graymattersystems.com","url":"https://alion.io/company/graymattersystems","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Paycor","truth_index":null},"role":"Networking","role_family":"Networking","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Fort Myers, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":110000,"max":130000,"currency":"USD","period":"year","gross":null,"usd_annual":130000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DNP3","optional":false},{"name":"MQTT","optional":false},{"name":"NERC CIP","optional":false},{"name":"NIST CSF","optional":false},{"name":"OPC UA","optional":false}],"status":"live","first_seen_at":"2026-10-22T08:10:42Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-28T13:17:54Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"At GrayMatter, we uncover the industrial intelligence buried in clipboards, legacy systems, and human memory. We discover it, transform it, and turn it into insight. From the drill press to the boardroom, we help you think smarter and do better-by listening to the machines you already trust.\nAnd that’s where you come in.\nGrayMatter is dedicated to creating a team of unmatched talent in industrial technology. Our organizational culture encourages opportunities to learn and collaborate. Six core values make Team GrayMatter stand above the rest: Bias to Action, Batteries Included, Unbounded Curiosity, Everybody Wins, Built to Last, Actionable Insight.\nWe are seeking an OT (Operational Technology) Field Network Engineer to join our team! position requires above average attention to details, concern for the exact correctness of work, and strong commitment to tasks completed on time. The person in this position will take work seriously, has a strong sense of duty, and is disciplined. The position will generally be task oriented, requiring someone with a conservative, careful, and cautious approach to work.\nLocation:\nThis role is based in Fort Myers, FL. The expectation is 40-50% travel to local & regional clients in Florida. Occasional travel outside of Florida may be required.\nGeneral Job Duties: \nExecute cybersecurity risk and vulnerability assessments for customers utilizing an industry leading methodology\nDesign, consult, and provide recommendations for securing IT and OT networks and systems. \nTroubleshooting of advanced cyber-security solutions to resolve customer issues\nConsult with clients to holistically solve networking and security challenges\nDevelop solutions internally and through partners to solve identified security challenges \nWork with solution architects to develop project scopes for solving client challenges\n Required Knowledge, Skills and Experience:\nBachelor 's degree in a technical discipline (Electrical/Computer Engineering, Information Science, Computer Science) and 8 years of relevant networking experience OR a minimum of 8 years of experience working in the networking field AND a relevant networking license and/or certification (CISSP, GICSP, CCNA, CCNP, etc.).\nExpert networking skills including the ability to troubleshoot all layers of OSI model\nFamiliarity and understanding of standards and frameworks such as ISA 62243, IEC 27001, NIST SP 800, NIST CSF, and/or NERC CIP\nDemonstrated understanding of operational technologies such as Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) software, RTUs, HMI and Distributed Control Systems (DCS)\nUnderstanding of the Purdue Reference Model for Industrial Control System (ICS) cybersecurity\nUnderstanding of industrial protocols and interoperability; CIP, DNP3, Ethernet/IP, OPC-UA, MODBUS, MQTT\nOur Ideal Candidate:\nEnjoys solving problems, researching solutions, and thinking outside the box\nIs comfortable talking tech with a CTO or explaining cyber-security 101 to the sales department\nEmbraces teamwork, collaboration, brainstorming, and working together towards common goals \nCan balance competing demands and manage multiple priorities with ease\nAdvocates for our clients with a solid commitment to customer service and follow-through\nThe target annual base compensation for this position is $110,000-$130,000, based upon relevant qualifications.\nFeatured Benefits:\nMedical, dental, and vision insurance beginning day one of employment\nEmployer paid short term disability and life insurance\n401(k) with up to 4% company match\nPaid holidays, paid time off, and paid parental leave\nAdditional benefits available such as long-term disability, accident, critical illness, hospital indemnity, EAP, telemedicine, HSA and FSA","description_format":"text","description_chars":3771,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life insurance","Parental leave","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Biotechnology","Cybersecurity","Simulation & Digital Twin Software","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-22T08:10:42Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":5,"expected_fill_days":29,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":{"stated_usd_annual":130000,"is_top_pay":false},"html_url":"https://alion.io/job/gray-matter-systems-llc-ot-field-network-engineer-ii","json_url":"https://alion.io/job/gray-matter-systems-llc-ot-field-network-engineer-ii.json","meta":{"generated_at":"2026-10-28T13:31:20Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":18219,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2557535},"rest":"https://alion.io/mcp/rest/get_company?id=2557535"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgray-matter-systems-llc-ot-field-network-engineer-ii"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fgray-matter-systems-llc-ot-field-network-engineer-ii"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fgray-matter-systems-llc-ot-field-network-engineer-ii"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/gray-matter-systems-llc-ot-field-network-engineer-ii\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgray-matter-systems-llc-ot-field-network-engineer-ii"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3066464}},{"tool":"search_jobs","arguments":{"company":"graymattersystems.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3066464},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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