{"id":2747926,"url":"https://alion.io/job/nexus-engineering-group-senior-instrumentation-engineer","title":"Senior Instrumentation Engineer","company":{"id":678360,"name":"Nexus Engineering Group","domain":"nexusegroup.com","url":"https://alion.io/company/nexusegroup","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":90,"open_postings":10,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":83,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cleveland, United States","Columbus, United States","Oak Brook, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":77000,"max_usd":146000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":6333},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-14T18:18:21Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-11-03T10:29:08Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":19},"description":"Job Summary\nThe Senior Instrumentation Engineer is responsible for managing client projects and for assuring high quality and timely completion of engineering designs and reports. The Senior Engineer should be comfortable interfacing with the clients, visiting clients’ facilities and performing physical work such as walking, stooping, kneeling and climbing stairs/ladders. Key responsibilities include technical calculations and preparation of I&C deliverables.\nKey Responsibilities\nInstrumentation Engineering (Primary)\nLead detailed design of instrumentation systems for EPC projects\nP&IDs in regard to instrument and control philosophy\nMaintain instrument index and I/O lists for DCS, PLC, and SIS systems\nDevelop instrument datasheets (flow, level, pressure, temperature, analyzers) and complete instrument sizing and calibration drawings\nSpecify and apply measurement technologies based on process conditions and installation requirements, i.e. DP flow, Coriolis, ultrasonic, radar, GWR, etc.\nValve specifications and sizing (control valves, regulators, on/off valves)\nPerform loop design, control wiring and loop drawing development\nDevelop wiring infrastructure and interconnects for junction boxes, local control panels, marshalling panels, and control system\nDefine installation details, i.e. Hook-ups, tubing layouts, impulse lines, thermowells\nInstrument location plans and cable and conduit routing plans\nRead motor schematics and develop control system interface with starters and VFDs\nReview of vendor drawing submittals\nTechnical evaluation of bids\nAssistance in field work\nSupport of construction and startup/commissioning activities\nControl Systems Engineering (Secondary)\nSupport control system architecture design\nDevelop:\nControl narratives and functional descriptions\nCause & Effect matrices\nInterface with control system vendors and system integrators\nReview logic diagrams, interlocks, and shutdown systems\nParticipate in FAT/SAT and commissioning activities\nProject Execution\nExecute work across:\nFEED studies, FEL 1/2/3, Execute\nDetailed engineering\nMinimal Construction support\nCoordinate with: Process, mechanical, electrical, and piping disciplines\nReview P&IDs and ensure instrumentation alignment\nProvide technical input for procurement packages and vendor evaluations\nProvide MTOs to estimating department.\nManage deliverables, budgets, schedules, and technical quality\nLeadership & Technical Authority\nDiscipline lead on assigned projects\nMentor junior and mid-level engineers\nAct as technical checker for construction package and calculations\nDrive standardization and best practices across projects\nInterface directly with clients and stakeholders\nProvide technical troubleshooting and problem-solving support\nQualifications\n8+ Years of Engineering Experience\nDemonstrated experience in: Oil & Gas, Petrochemical / Refining, Chemical or heavy industrial facilities\nWorking knowledge of Microsoft Office products\nProject lead experience developing engineering schedules, budgets and forecasts\nExcellent verbal and written communication skills\nAbility to work effectively in teams and to present a positive image to clients\nWorking knowledge of AutoCAD and 3-D CAD a plus\nEngineering design tools and calculations\nKnowledge of Industry Standards (ISA, PSM, etc.)\nEducation/Certification Requirements\nBS Degree in Chemical or Electrical Engineering or Mechanical Engineering\nAdvanced degree, and/or P.E. certification a plus\nSIS certification a plus\nActive participation in professional organizations a plus","description_format":"text","description_chars":3540,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Engineering Services","Construction"],"lifecycle":[{"event":"open","at":"2026-10-16T23:04:40Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"Filed H-1B visas in the last two years","filings_12m":0,"filings_prev_12m":2,"green_card_filings_12m":0,"median_offered_wage_usd":null,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":19,"expected_fill_days":83,"reasons":["conf:0","win:early"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/nexus-engineering-group-senior-instrumentation-engineer","json_url":"https://alion.io/job/nexus-engineering-group-senior-instrumentation-engineer.json","meta":{"generated_at":"2026-11-03T13:01:20Z","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":17957,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":678360},"rest":"https://alion.io/mcp/rest/get_company?id=678360"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnexus-engineering-group-senior-instrumentation-engineer"},{"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%2Fnexus-engineering-group-senior-instrumentation-engineer"},{"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%2Fnexus-engineering-group-senior-instrumentation-engineer"},{"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/nexus-engineering-group-senior-instrumentation-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnexus-engineering-group-senior-instrumentation-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2747926}},{"tool":"search_jobs","arguments":{"company":"nexusegroup.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2747926},"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); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}