{"id":1995018,"url":"https://alion.io/job/cs-companies-senior-project-engineer","title":"Senior Project Engineer","company":{"id":2419201,"name":"C&S Companies","domain":"cscos.com","url":"https://alion.io/company/cscos","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":{"grade":"B","score":75,"open_postings":10,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Diego, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":110000,"max":145000,"currency":"USD","period":"year","gross":null,"usd_annual":145000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-11T13:50:00Z","employer_posted_date":"2026-09-11","last_verified_at":"2026-10-22T22:08:11Z","board_verified":true,"closed_at":null,"days_open":41,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":41},"description":"Position Summary\nC&S Companies is seeking a Senior Project Engineer to support the SESW Facilities team in San Diego. This position is for a licensed mechanical engineer with a strong business development focus and the technical capability to independently produce high-quality mechanical design deliverables in Revit.\nThe successful candidate will help grow C&S’s mechanical facilities presence in the California market by building client relationships, identifying and shaping opportunities, providing market intelligence, and supporting proposal and pursuit activities. The role also requires hands-on engineering leadership, including design production, coordination, quality review, and technical support throughout project delivery.\nKey Responsibilities\nBusiness Development and Market Leadership\nLead and support business development activities for mechanical facilities services throughout California.\nDevelop and maintain relationships with clients, owners, architects, contractors, industry partners, and other key stakeholders.\nIdentify emerging market opportunities, client needs, procurement trends, and competitive conditions in the California facilities market.\nProvide regular market insights to SESW Facilities leadership, including intelligence on prospective clients, funding opportunities, market sectors, and strategic pursuits.\nSupport go/no-go evaluations, capture planning, proposal development, interview preparation, and client presentations.\nRepresent C&S at client meetings, industry events, professional organizations, and networking opportunities.\nPartner with technical and operational leadership to develop pursuit strategies and position C&S for long-term client relationships.\nMechanical Engineering and Project Delivery\nServe as a senior mechanical engineer for facilities projects from planning and existing-condition assessment through design, construction administration, commissioning, and closeout.\nPerform and oversee mechanical engineering design for HVAC, plumbing, hydronic, central plant, ventilation, equipment replacement, energy-efficiency, and related building-systems projects.\nIndependently produce mechanical design documents, calculations, specifications, schedules, and construction details using Revit.\nDevelop and maintain accurate Revit models, coordinate mechanical systems with architectural, structural, electrical, civil, and specialty disciplines, and resolve design conflicts.\nConduct site investigations, field verification, existing-condition assessments, and client coordination meetings.\nSupport preparation of project scopes, fee proposals, budgets, schedules, and work plans.\nReview project deliverables for technical accuracy, code compliance, constructability, coordination, and quality.\nProvide technical guidance and mentoring to junior engineers and designers.\nSupport construction-phase services, including responses to requests for information, submittal reviews, site observations, issue resolution, and commissioning coordination.\nCollaboration and Client Service\nWork closely with SESW Facilities leadership and multidisciplinary project teams to deliver coordinated, responsive services.\nCommunicate project status, risks, decisions, and technical recommendations clearly to clients and internal team members.\nBalance client-development responsibilities with direct technical production and project-delivery commitments.\nContribute to a culture of quality, accountability, collaboration, and continuous improvement.\nRequired Qualifications\nBachelor’s degree in Mechanical Engineering or a closely related engineering discipline.\nActive Professional Engineer (PE) license in California.\n8 or more years of progressive mechanical engineering experience supporting facilities, building systems, or vertical infrastructure projects.\nDemonstrated experience with HVAC, plumbing, mechanical equipment, building-systems analysis, and mechanical design documentation.\nAdvanced proficiency in Autodesk Revit, including independent production of mechanical models and construction documents.\nExperience coordinating multidisciplinary design teams and working directly with clients, architects, contractors, and project stakeholders.\nProven business development experience, including client relationship management, opportunity identification, proposal support, and interview participation.\nStrong understanding of the California facilities market, including regional client needs, procurement practices, market conditions, and competitive landscape.\nExcellent written, verbal, and presentation skills.\nAbility to work independently while collaborating effectively across a multidisciplinary team.\nAbility to travel locally and regionally for client meetings, site visits, industry events, and project needs.\nPreferred Qualifications\nExperience supporting public-sector, institutional, education, healthcare, aviation, municipal, commercial, industrial, or other complex facilities projects.\nExperience with energy studies, decarbonization, building electrification, central utility systems, sustainability, retro-commissioning, or facility modernization.\nFamiliarity with California building codes, energy requirements, permitting processes, and local agency coordination.\nExperience with mechanical construction administration and field support.\nExperience leading or mentoring mechanical engineering staff.\nEstablished client and industry relationships in the San Diego and broader California market.\nWhat Success Looks Like\nBuilds a reliable pipeline of California mechanical facilities opportunities and strengthens client relationships.\nProvides timely, actionable market intelligence that informs SESW Facilities growth strategy.\nProduces coordinated, accurate Revit deliverables while maintaining senior-level technical oversight.\nSupports winning pursuits and delivers responsive, high-quality client service.\nHelps develop the next generation of mechanical engineering professionals through mentoring and technical leadership.\nEqual Opportunity Statement\nC&S Companies is an Equal Opportunity/Affirmative Action Employer. Employment decisions are based on personal capabilities and qualifications without regard to race, color, disability, religious belief, national origin, marital or domestic partner status, veteran status, sexual orientation, age, gender, including gender identity and expression, or other protected categories. C&S will make reasonable accommodation for qualified individuals with disabilities or disabled veterans during the application process.","description_format":"text","description_chars":6547,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Government","Real Estate","Construction"],"lifecycle":[{"event":"open","at":"2026-10-07T08:36:00Z"}],"visa":[],"liveness":{"score":29,"band":"fade","label":"Fading","p_open":1,"p_active":0.531,"p_room":0.55,"age_days":40,"expected_fill_days":37,"reasons":["conf:2","stale_co","win:tail"],"computed_at":"2026-10-22T06:10:10Z"},"pay":{"stated_usd_annual":145000,"is_top_pay":true},"html_url":"https://alion.io/job/cs-companies-senior-project-engineer","json_url":"https://alion.io/job/cs-companies-senior-project-engineer.json","meta":{"generated_at":"2026-10-22T23:10:28Z","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":8707,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":2419201},"rest":"https://alion.io/mcp/rest/get_company?id=2419201"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcs-companies-senior-project-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%2Fcs-companies-senior-project-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%2Fcs-companies-senior-project-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/cs-companies-senior-project-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcs-companies-senior-project-engineer"}]}