{"id":1879950,"url":"https://alion.io/job/mesa-associates-inc-senior-mechanical-engineer-2","title":"Senior Mechanical Engineer","company":{"id":2305500,"name":"Mesa Associates","domain":"mesainc.com","url":"https://alion.io/company/mesainc","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"UltiPro","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["Roseville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":125643,"max":174674,"currency":"USD","period":"year","gross":null,"usd_annual":174674},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-09-22T19:14:54Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-31T20:42:07Z","board_verified":true,"closed_at":null,"days_open":39,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":39},"description":"GIG - West / Generation, Industrial & Government\nThis position is not eligible for recruiting or sourcing by outside parties.\nDisclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such information, it is not from Mesa. For any concerns, or to verify the authenticity of a message, please contact us through our official channels.\nWe’ve got the power to energize Your career and spark YOUR Work/Life Balance through professional development and exceptional benefits. Don’t delay, plug in today for an inclusive meaningful career in power, distribution, transmission, engineering, design, technology, or innovation at Mesa Associates, Inc.\nMesa seeks a Senior Mechanical Engineer with experience in fossil and hydro power generation projects. Experience with multi-discipline projects in fossil and hydro power generation is required. Familiarity with PG&E, SCE, or other power generating utility processes is preferred.\nKnowledge, Skills, and Abilities:\nAbility to identify, analyze, and solve the more difficult technical problems related to specialty area.\nPossess aptitude for computing and design.\nPossess good verbal and written communication skills.\nPossess good interpersonal skills to build relationships and work effectively in a team environment.\nPossess willingness to accept responsibility for technical adequacy of all output.\nPossess willingness to adhere to Mesa and customer safety requirements.\nPossess working knowledge of computers and software such as AutoCAD, Microsoft Office Suite, and software used for specific technical applications within the department.\nEducation/Experience/Licensure:\nBS in Mechanical Engineering from an ABET accredited college or university\n8-20 years\nCalifornia PE\nResponsibilities:\nAs a fully competent Engineer, independently evaluates, selects and applies engineering principles and practices relevant to the project requirements.\nCapable of acting as Lead Engineer on single discipline projects or smaller multi-discipline projects, responsible for determining design approach and working with design team to prepare required design documents (e.g., drawings, specifications, calculations, etc.).\nResponsible for conceptualizing the initial design approach for a major phase of a large project, or have overall responsibility for the engineering work on a project of limited scope.\nExercises judgment in the independent evaluation selection, and substantial adaptation and modification of standard techniques, procedures, and criteria.\nPerforms calculations using engineering formulas and skills or application specific software.\nManages personal task assignments, and for designated projects manages assignments of other design team members to ensure adherence to scope, schedule and budget.\nIdentifies conflicting design or schedule requirements and generates Project Deviation Notices in a timely fashion\nMay work as a Project Engineer.\nMay make project level decisions on assigned projects.\nBENEFITS:\nPaid Time Off\nHoliday Pay - 10 Annually\nGroup Medical/Dental Insurance\nLife Insurance (Company Paid)\nDisability Insurance (Company Paid)\n401(K) Retirement Savings Plan\n401(K) Matching Contribution\nSection 125 / Cafeteria Plan\nLong Term Care Insurance\nTuition Reimbursement\nFitness Center Reimbursement\nAnnual Performance Bonus\n9/80 Work Schedule\nANNUAL SALARY RANGE:\n$125,643.12 - $174,674\nThe expected compensation is a range determined by factors including but not limited to education, experience, and qualifications of the candidate, internal equity, work location, and hiring department’s fiscal resources.\nNotice to External Search Firms: Mesa Associates, Inc. and its subsidiaries do not accept unsolicited resumes and will not be obligated to pay a placement fee for unsolicited resumes. 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