{"id":545996,"url":"https://alion.io/job/johnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization","title":"Senior Data Center Systems Engineer -- AI Infrastructure & Performance Optimization","company":{"id":448321,"name":"Johnson Controls","domain":"johnsoncontrols.com","url":"https://alion.io/company/johnsoncontrols-3","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":520,"ghost_share":0,"stale_share":0.66,"repost_share":0.006,"time_to_fill_p50_days":33,"computed_at":"2026-10-28T05:59:10Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New Freedom, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":107000,"max_usd":203000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1808},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Digital Twin","optional":false},{"name":"HPC","optional":false},{"name":"InfiniBand","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"SLURM","optional":false},{"name":"VLM","optional":false}],"status":"live","first_seen_at":"2026-01-30T00:00:00Z","employer_posted_date":"2026-01-30","last_verified_at":"2026-10-29T02:43:54Z","board_verified":true,"closed_at":null,"days_open":272,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":271},"description":"Senior Data Center Systems Engineer -- AI Infrastructure & Performance Optimization\nJob Description\nPosition Summary\nJohnson Controls' Data Center Thermal Solutions team is seeking a Senior Data Center Systems Engineer for the Advanced Technology & Innovation group. This role bridges AI/HPC computing systems with data center infrastructure, focusing on optimizing the interdependencies between computing workloads and cooling efficiency. The ideal candidate will be highly self-driven, able to work independently with limited supervision, and bring deep expertise in GPU-based AI workloads combined with comprehensive understanding of data center infrastructure systems.\nKey Responsibilities\nDeploy, configure, and manage AI/HPC compute clusters running diverse workloads including LLM training and inference, VLM applications, HPC simulations, and stress testing scenarios.\nDeploy and commission liquid cooling hardware including direct-to-chip cold plates, CDUs, immersion systems, and hybrid cooling solutions for high-density AI infrastructure.\nDesign and execute workload management strategies to evaluate thermal and power characteristics across CPU and GPU-based AI nodes under varied operational conditions.\nDevelop system-level digital twin simulations integrating IT telemetry with mechanical and electrical infrastructure data to model cooling and computing efficiency interdependencies.\nExtract and analyze telemetry data from IT nodes, GPUs, CPUs, and thermal systems including chillers, cooling towers, pumps, and CDUs to optimize performance and energy efficiency.\nCollaborate with thermal engineers and controls teams to validate cooling system performance under real-world AI/HPC workloads and support NPI development initiatives.\nIntegrate and leverage DCIM and BAS platforms for holistic infrastructure monitoring, predictive analytics, and operational optimization.\nAuthor technical reports and industry white papers documenting research findings, best practices, and performance benchmarks for AI data center infrastructure.\nRepresent Johnson Controls at industry conferences, technical forums, and customer engagements to share innovations and establish thought leadership in AI infrastructure optimization.\nInterface with hyperscalers, OEMs, and technology partners to align infrastructure solutions with evolving AI hardware and workload requirements.\nContribute to technical publications, patent filings, and industry standards related to data center systems optimization.\nQualifications\nPhD or Master's degree in Electrical Engineering, Mechanical Engineering, or Computer Science.\n5-7 years of professional experience in AI/HPC infrastructure, data center operations, or related technical roles.\nPrior experience working in data center environments strongly preferred.\nProven hands-on experience deploying and managing LLM, VLM, training, inference, and HPC simulation workloads on GPU-based AI infrastructure.\nDeep understanding of AI hardware architectures (NVIDIA H100/H200, AMD MI300, etc.) and their thermal/power characteristics across diverse workloads.\nStrong knowledge of data center mechanical systems (cooling distribution, heat rejection), electrical systems (power distribution, UPS), and networking architectures (InfiniBand, Ethernet fabrics).\nProficiency with DCIM platforms, BAS integration, and digital twin modeling tools for infrastructure simulation and optimization.\nExperience with stress testing tools, workload orchestration platforms (Kubernetes, Slurm, etc.), and telemetry collection frameworks.\nDemonstrated ability to work independently, manage complex projects, and deliver results with minimal supervision.\nTrack record of innovation and cross-functional collaboration in data center or AI infrastructure environments.\nStrong technical communication and presentation skills for conference participation and white paper authorship.\nJohnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visitEEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.","description_format":"text","description_chars":4562,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy Efficiency","HVAC & Refrigeration","Access Control & Alarm Systems","Building Automation & Controls"],"lifecycle":[{"event":"open","at":"2026-09-08T12:28:28Z"},{"event":"close","at":"2026-09-09T16:37:44Z"},{"event":"reopen","at":"2026-09-10T06:15:15Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 61 · green card filings: 15","filings_12m":61,"filings_prev_12m":53,"green_card_filings_12m":15,"median_offered_wage_usd":109474,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":22}],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.146,"p_room":0.28,"age_days":271,"expected_fill_days":33,"reasons":["conf:5","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/johnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization","json_url":"https://alion.io/job/johnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization.json","meta":{"generated_at":"2026-10-29T03:02:03Z","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":4569,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":448321},"rest":"https://alion.io/mcp/rest/get_company?id=448321"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjohnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization"},{"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%2Fjohnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization"},{"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%2Fjohnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization"},{"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/johnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjohnsoncontrols-senior-data-center-systems-engineer-ai-infrastructure-performance-optimization"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":545996}},{"tool":"search_jobs","arguments":{"company":"johnsoncontrols.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":545996},"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. 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