Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Plant Manager - Director of Operations

Full-time

Bluestem Biosciences

ABOUT US:

We use American corn and existing bioethanol infrastructure to produce critical chemicals right here at home—powering U.S. competitiveness and securing our nation's supply chains - while reinvesting in agricultural America. Bluestem Biosciences has engineered a breakthrough in American manufacturing. Our proprietary biomanufacturing process represents a new, cost-effective, and advantaged way to produce platform chemicals domestically. With the foundation of existing infrastructure, we convert abundant, renewable American corn into high-value chemicals at scale. JOIN US AS WE ACCELERATE TO COMMERCIALIZATION

Role Summary

We are seeking a dynamic and strategic Plant Manager to lead our biochemical production facility from initial commissioning into full-scale commercial operation. In this critical leadership role, you will be responsible for building, mentoring, and guiding the facility's operations team from the ground up while establishing a high-performing operational culture.

As Plant Manager, you will oversee day-to-day site execution, drive continuous operational improvements, and serve as a key strategic bridge to executive leadership. Beyond analyzing performance data, you will synthesize complex operational reporting and present clear, actionable solutions and strategic paths forward to the executive team. Additionally, you will masterfully manage plant scheduling—striking a balance between high-efficiency production targets and critical R&D scale-up activities using shared facility assets.

Key Responsibilities

Strategic Leadership & Operational Improvement

  • Team Building & Leadership: Build, structure, and directly mentor the plant operations, engineering, and technician teams, fostering a culture of technical excellence, accountability, and safety compliance.
  • Executive Advisory & Reporting: Synthesize complex site performance data, critical path risks, and budgetary tracking into executive-level briefings. Regularly recommend strategic solutions and clear paths forward to the executive leadership team.
  • Continuous Improvement: Proactively identify operational bottlenecks, drive process optimizations, and implement lean/continuous improvement strategies to maximize plant yield and efficiency.
  • Technology Transfer Management: Partner with R&D, process development, and strain-engineering teams to establish formal Tech Transfer protocols, translating bench-top and pilot-scale process packages into scalable, robust plant operations.
  • Pilot Campaign Execution & Risk Mitigation: Lead the operational risk-mapping and execution of experimental campaigns or strain/feedstock trials, ensuring standard commercial campaigns are not compromised by R&D batch failures.

Facility Operations & Scheduling

  • Asset & Schedule Balancing: Oversee site master scheduling, skillfully balancing the resource and asset requirements between commercial production throughput and vital R&D/scale-up activities.
  • Supply Chain & Inventory Management: Maintain critical plant inventories, monitor chemical and feedstock supply levels, and proactively manage reordering processes to eliminate operational downtime and maintain uninterrupted production schedules. 
  • Commissioning & Startup Leadership: Direct the facility's transition from Mechanical Completion to full operational startup, overseeing Commissioning, Qualification, and Validation (CQV) activities (FAT, SAT).
  • Process Engineering Support: Provide hands-on oversight for complex biochemical systems, utilizing Root Cause Analysis (RCA) to solve equipment failures or yield deviations.
  • Safety & Compliance: Author, implement, and enforce robust Standard Operating Procedures (SOPs), Work Instructions, and Site Safety Protocols (including LOTO, confined space entry, and PSM).
  • Flexible Change Management: Build and manage a flexible Management of Change (MOC) framework that accommodates frequent R&D-driven recipe, organism, and parameter changes without compromising site safety or regulatory compliance.
  • Analytical & QC Integration: Oversee on-site laboratory/QC operations to ensure rapid-turnaround analytical support for critical fermentation metrics (e.g., cell density, metabolite profiles) needed by both production and scientific teams.

Requirements

  • Education: B.S. or advanced degree in Chemical Engineering, Biochemical Engineering, or a closely related field.
  • Experience: 7+ years of progressive operations management experience in biochemical or specialty chemical manufacturing. Proven track record of managing major brownfield or greenfield facility startups.
  • Team Building: Demonstrated experience hiring, structuring, and leading multi-disciplinary operational teams.
  • Technical Expertise: Deep experience in aerobic/anaerobic fermentation, aseptic processing, and downstream purification dynamics. Strong background in P&ID development, PFDs, and HAZOP leadership.
  • Strategic & Communication Skills: Exceptional capability to translate complex technical/operational challenges into clear recommendations for executive leadership. Strong cross-functional collaboration and scheduling abilities.
  • Location/Travel: Ability to be based on-site or travel to the facility up to 100% of the time during commissioning and initial production phases.

Bluestem is an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.

Vacancy posted 22 days ago
Similar jobs that could be interesting for youBased on the Plant Manager - Director of Operations in South Sioux City, NE vacancy
  •  ...Plant ManagerPalmer Candy is looking for a Plant Manager at our Bluff St. location.Work Location: 311 Bluff St., Sioux City, IAFLSA Status: ExemptReports to...  ...Leadership Team, this role provides strategic and operational direction across production, maintenance, sanitation... 
    Suggested
    Work at office
    Local area
    Flexible hours

    Palmer Candy Company

    Sioux City, IA
    3 days ago
  • $48k - $55k

     ...POSITION TITLE: Director of Facilities Operations (full-time, salaried, exempt) PRIMARY WORK LOCATION: Santee...  ...Finance Division responsible for managing operations, maintenance, and repair...  ...College has been and remains dedicated to planting the seeds of knowledge through... 
    Suggested
    Full time
    Contract work
    For contractors
    Work experience placement
    Work at office
    Local area

    SupportFinity

    South Sioux City, NE
    11 hours ago
  •  ...maintenance of all critical equipment across the plant, facilities, utilities, and powerhouse....  ...be at the forefront of ensuring smooth operations, minimizing mechanical downtime, and...  ...status reports to the maintenance management team. Compliance & Documentation: You... 
    Suggested
    For contractors
    Work at office
    Relocation package
    Weekend work

    Smithfield Foods

    Sioux City, IA
    1 day ago
  •  ...Job Description Palmer Candy is looking for an Assistant  Plant Manager  at our Hwy 75 location.  JOB DESCRIPTIONSummary/ObjectiveThe...  ...engagement, retention and maintaining a cost-effective operation. The successful candidate will understand and demonstrate a commitment... 
    Suggested
    Hourly pay
    Local area

    Palmer Candy Company

    Sioux City, IA
    2 days ago
  •  ...Operations ManagerJoin a team where strong operational leadership, safety, and performance are at the core of everything we do.Position Summary: The Operations Manager is responsible for overseeing the day-to-day field operations of the branch, ensuring efficient execution... 
    Suggested
    Work at office

    Barnhart Crane & Rigging

    South Sioux City, NE
    11 hours ago
  •  ...Low Voltage Operations ManagerThe Low Voltage Operations Manager will be in charge of organization, planning, leadership, and development of Commercial Low Voltage Electrical projects. Key responsibilities will be maintaining customer service, expanding business potential... 

    Honey Creek Staffing

    Sioux City, IA
    3 days ago
  •  ...Churchill Downs Incorporated is seeking an Assistant Beverage Manager for the Hard Rock Hotel & Casino Sioux City property. You will lead daily beverage operations, supervise staff, and ensure guest satisfaction while supporting promotions and departmental standards. The... 

    Calder Casino

    Sioux City, IA
    2 days ago
  • $85k - $110k

     ...Job Description Job Description Director of Mortgage Operations - Banking | $85-110K + Bonus | Direct Hire | Onsite Location: Sioux City,...  ...Lead, coach, and develop mortgage operations staff Manage performance reviews, hiring, training, and employee development... 
    Temporary work

    The Reserves Network Inc

    Sioux City, IA
    8 days ago
  •  ...Operations CoordinatorThe operations coordinator supports MidAmerican Energy Company's electric...  ...technology resources including, work management information system, compliance database,...  ...specific knowledge related to utility plant accounting and enterprise level materials... 
    Contract work
    For contractors
    Work experience placement
    Work at office
    Local area

    BHE Renewables

    Sioux City, IA
    15 hours ago
  • $135k - $162k

     ...Description Join Amazon's Pathways Operations internship and tackle real-world operational challenges at one of our dynamic facilities...  ...split your time between hands-on operations exposure — shadowing managers, leading gemba walks, and participating in business reviews —... 
    Full time
    Summer work
    Internship
    Summer internship
    Immediate start

    Amazon

    Sioux City, IA
    2 days ago
  •  ...Service Center ManagerService Center Managers are responsible for the organization, staffing, enforcement and accomplishment of all Service Center activities in an efficient and economical manner consistent with Corporate's objectives.ResponsibilitiesInspects and measures... 

    Dayton Freight

    Sioux City, IA
    1 day ago
  •  ...Service Center Manager Service Center Managers are responsible for the organization, staffing, enforcement and accomplishment of all Service Center activities in an efficient and economical manner consistent with Corporate's objectives. Responsibilities Inspects... 
    Weekly pay

    Dayton Freight

    Sioux City, IA
    4 days ago
  •  ...Salon Manager Supercuts is one of the industry's most recognized salon brands. We offer outstanding development and training, with...  ...The Salon Manager is responsible for all facets of a salon's operations and provides leadership and tools for staff to help them increase... 
    Flexible hours
    Night shift
    Afternoon shift

    Regis Corporation

    South Sioux City, NE
    5 days ago
  •  ...Operations Coordinator The operations coordinator supports MidAmerican Energy Company's...  ...information technology resources including, work management information system, compliance database,...  ...specific knowledge related to utility plant accounting and enterprise level... 
    Contract work
    For contractors
    Work experience placement
    Work at office
    Local area

    BHE Renewables

    Sioux City, IA
    1 day ago
  •  ....   Summary   Join our team as a Production Manager - Fresh Pork and take the lead in driving excellence...  ...across Coleman Pork fresh and seasoned fresh pork operations. In this role, you will oversee end to end plant operations from animal handling through packaging... 
    Work experience placement
    Work at office

    Perdue Farms

    Sioux City, IA
    2 days ago
  • Overview Job title: District Manager for Anytime Fitness The district manager is a passionate individual who seeks to help members and...  ...influence others. Responsibilities Business Growth - Oversee operations at multiple clubs, including club performance, sales and... 
    Full time
    Local area
    Flexible hours
    Weekend work
    Day shift
    Afternoon shift

    Anytime Fitness

    Sioux City, IA
    2 days ago
  •  ...Maintenance Manager We are seeking a skilled and reliable Maintenance Manager to oversee maintenance operations across our restaurant group - including multiple Little Caesars locations, Greek restaurants, and a liquor store. This individual will be responsible for ensuring... 
    For contractors
    Night shift

    Workstream

    South Sioux City, NE
    3 days ago
  •  ...Group in Sioux City, Iowa, is seeking a Director of Maintenance to lead a large-scale...  ...full-time leadership role oversees plant maintenance, equipment reliability, utilities...  .... The ideal candidate will drive operational excellence, manage 8 direct reports, develop preventive... 
    Full time

    Paramount Enterprise Group

    Sioux City, IA
    1 day ago
  •  ...Career Opportunity: The Production Manager will manage the day-to-day activities of maintaining the facility operations for the Converting department, including safety policies...  ...manufacturing facility including overseeing plant production, materials, equipment and tools... 

    Smurfit Westrock

    Sioux City, IA
    3 days ago
  •  ...shareholders, customers, employees and the communities where we operate. Career Opportunity: The Production Manager will manage the day-to-day activities of maintaining...  ...to the manufacturing facility including overseeing plant production, materials, equipment and tools to ensure... 

    WestRock

    Sioux City, IA
    4 days ago
  • $32 - $42 per hour

     ...opportunity you’ve been looking for. Whether you’re ready to grow into management or want more responsibility while staying behind the chair, we...  ...'s largest salon brand, with over 4,400 locally owned and operated salons across the U.S. and Canada, Great Clips combines strong... 
    Hourly pay
    Flexible hours

    Great Clips Careers of ND & MN

    Sioux City, IA
    2 days ago
  •  ...Senior Manager Duties As a Senior Manager you will: Exercise delegated managerial authority to oversee the overall planning...  ...Responsible for the training and readiness, evaluation of personnel, operational requirements, and training/certification requirements for... 
    Temporary work

    Internal Revenue Service

    Sioux City, IA
    2 days ago
  •  ...Program Director As program director, you'll help lead and grow your community's LifeWise program by: Building Community...  ...teams to ensure classes run smoothly and safely Managing Program Operations Oversee communication, scheduling, enrollment and basic... 
    Hourly pay
    Part time
    Local area
    Remote work
    Flexible hours
    Afternoon shift

    LifeWise Academy

    Sioux City, IA
    1 day ago
  • $54k

     ...Where: 5410 Sergeant Rd, Sioux City, IA Program Director, IDD Services Have you been looking for a fantastic role...  ...driven work we do here every day. Manage the day-to-day operations of one to four programs in a community including organization... 
    Full time
    Shift work

    Sevita

    Sioux City, IA
    5 days ago
  •  ...Responsible for the strategic oversight and leadership required to operate and maintain a 975,000 square foot animal protein production...  ...make projections, and provide solutions and options to better manage the facility in a sustainable and effective manner. Responsible... 
    For contractors
    Local area

    Seaboard Triumph Foods

    Sioux City, IA
    4 days ago
  • $32 - $42 per hour

     ...Assistant Salon Manager Got shears and a winning attitude? Have a yearning to earn and a desire to support other stylists? Then let's talk! Maybe you're a stylist who wants more responsibility, or you're looking for a new opportunity? If this sounds like you, then you... 
    Immediate start
    Flexible hours

    Great Clips

    Sioux City, IA
    2 days ago
  •  ...Responsible for the strategic oversight and leadership required to operate and maintain a 975,000 square foot animal protein production...  ...make projections, and provide solutions and options to better manage the facility in a sustainable and effective manner. Responsible... 
    For contractors
    Work experience placement
    Local area

    Seaboard Triumph Foods

    Sioux City, IA
    3 days ago
  •  ...We are hiring for a Director of Maintenance in Sioux City, Iowa. This...  ...in pork processing plants. Position Summary: We are seeking...  ...Maintenance to lead maintenance operations at its large-scale pork processing...  ...the production facility. Manage a team of 8 direct reports and... 
    Full time
    For contractors
    Relocation package
    Monday to Friday
    Weekend work
    Day shift

    Paramount Enterprise Group

    Sioux City, IA
    1 day ago
  • $22 per hour

     ...timely. Address maintenance issues promptly, notifying the Director when outside services are needed. Ensure all apartments are...  ...Promptly complete items from Maintenance Request forms. Manage the Preventive Maintenance Work Schedule to ensure items are completed... 
    Daily paid
    Full time
    Temporary work
    Part time

    Bickford Senior Living

    Sioux City, IA
    5 days ago
  •  ...disciplines. Come join our team of customer service experts today! General Description The Banking Center Manager I is responsible for the daily operations of the assigned banking center location(s), ensuring the achievement of all corporate goals, customer service... 
    Work experience placement
    Work at office
    Monday to Friday

    Great Southern Bancorp

    South Sioux City, NE
    13 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Plant Manager - Director of Operations. Be the first to apply!