{"id":699040,"url":"https://alion.io/job/monarchquantum-senior-planner-buyer","title":"Senior Planner Buyer","company":{"id":678365,"name":"Monarch Quantum","domain":"monarchquantum.com","url":"https://alion.io/company/monarchquantum","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":100,"open_postings":37,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":54,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Operations","role_family":"Operations","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":["San Diego, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":90000,"max":120000,"currency":"USD","period":"year","gross":null,"usd_annual":120000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AS9100","optional":false},{"name":"Microsoft Excel","optional":false}],"status":"live","first_seen_at":"2026-10-30T00:00:00Z","employer_posted_date":"2026-10-30","last_verified_at":"2026-11-06T10:19:46Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":7},"description":"Join our dynamic team as a Senior Planner/Buyer. You'll play a key role in building our foundation, working with cutting-edge technologies, and supporting new product development. This position is ideal for a self-starter who thrives in a fast-paced, engineering-driven environment and enjoys working closely with technical teams to ensure material readiness for complex products. You will execute planning and procurement activities that support rapid product iteration, evolving Bills of Materials (BOMs), and demanding technical requirements. This role is an experienced individual contributor position with significant cross-functional exposure. Your key responsibilities are as follows:\nDevelop and maintain material requirements plans (MRP) to support engineering builds, prototype development, and low-rate production. Partner closely with Engineering to manage BOM releases, revisions, and Engineering Change Orders (ECOs).\nExecute procurement against the Master Production Schedule (MPS) and ensure materials are aligned to cost, schedule, and performance objectives. Collaborate with Engineering, Quality, Program Management, and Finance to ensure material alignment with program milestones.\nMonitor and manage long-lead-time components to prevent schedule risk. Proactively identify alternate parts or suppliers for long-lead or at-risk components.\nTrack and report key supply chain metrics, including OTIF, supplier lead times, purchase price variance (PPV), inventory accuracy, and material availability.\nMaintain accurate planning parameters (lead times, safety stock, order policies) within the ERP system.\nIdentify, qualify, and manage suppliers capable of meeting technical specifications and quality requirements.\nLead RFQs, perform cost analysis, and negotiate pricing, terms, and delivery schedules.\nEstablish and manage supplier relationships to ensure on-time, quality performance.\nRequirements\nThis position requires access to export-controlled information. Employment is contingent upon the applicant being a U.S. person as defined by 8 U.S.C. § 1324b(a)(3).\nExperience:\nBachelor’s degree in Supply Chain, Engineering, Business, or related field; or equivalent experience.\n5-8 years of experience in production planning, procurement, or planner/buyer roles.\nExperience supporting new product introduction (NPI) or low-volume, high-mix manufacturing environments.\nExperience in high-tech hardware sectors such as photonics, electronics, aerospace, or precision manufacturing preferred.\nSkills:\nAbility to read and interpret technical drawings and specifications.\nStrong ERP/MRP system experience; advanced Excel skills required.\nFamiliarity with demand planning, MRP logic, and inventory control principles.\nUnderstanding of supplier negotiations, RFQs, and basic contract terms.\nWorking knowledge of ISO9001 or AS9100 environments preferred.\nStrong organizational skills with the ability to manage multiple priorities in a dynamic environment.\nStartup Mindset:\nYou're creative, flexible, and eager to wear multiple hats.\nYou're passionate about building systems from the ground up and comfortable with ambiguity and change.\nBenefits\nThe expected annual salary range for this position is $90,000-$120,000 (commensurate with experience).\nAs a full-time employee, you will be eligible for Monarch’s comprehensive benefits package, which includes:\nMedical, Dental, and Vision insurance\nFidelity 401(k) plan with 4% employer matching\n20 paid time off (PTO) days per year\n13 paid company holidays\n9/80 work schedule (every other Friday off)\nMonarch Quantum is proud to be an equal opportunity employer and does not discriminate on the basis of race, color, citizenship status, national origin, ancestry, sex, sexual orientation, age, religion, creed, physical or mental disability, medical condition, marital status, veteran status or any other characteristics protected under applicable federal, state and local 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