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Mars

Project Portfolio & Resource Prioritization Manager

Location:  USA-Illinois-Chicago | United States of America
Location flexibility:  1 office day / week, 2 office days / week, 3 office days / week, 4 office days / week
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Job Description

Job Description:

The Project Portfolio & Resource Prioritization Manager plays a critical role in enabling enterprise prioritization by owning the integrity, structure, and usability of the data that powers strategic decision-making. This role ensures the accuracy and completeness of the single source of truth for enterprise so feed the quality information into prioritization and therefore make timely decision for resource allocation.
In addition, this role owns the digital technology capability and roadmap for the Enterprise Deployment function, connecting the digital needs across Enterprise Deployment’s three pillars and identifying opportunities to create greater enterprise value through integrated tools, data, automation, and insights.
The role partners closely with the Portfolio Director, Portfolio Managers, Enterprise Deployment leaders, Project Managers, functional leaders and data owners, and Digital/Technology partners to continuously strengthen the processes, data, and technology capabilities that enable enterprise-level decision-making.

Key Responsibilities

  • Own the portfolio data, ensuring completeness, consistency, and accuracy of initiative records through manual exercise initially before system integration becomes reality. Liaise with functional data owners to ensure accuracy and the integrity of the project level data across key portfolios. Ensure all prioritized initiatives are properly captured, updated, and reflected in portfolio reviews and decision forums.
  • Maintain and update the single source of truth for all active, proposed, and deprioritized projects across key portfolios — including metadata such as ownership, phase, resource load, value, timing, and status.
  • Analyze portfolio dynamics (e.g., resource capacity vs. demand, value distribution, phasing patterns) and provide data-driven recommendations that inform prioritization, investment decisions, and governance outcomes. conduct ad hoc deep-dive analytics to answer critical business questions and uncover root causes of portfolio challenges.
  • Support reporting and dashboarding needs, including recurring updates and ad hoc deep dives in partnership with analytics or visualization leads.
  • Own and shape the digital capability roadmap for Enterprise Deployment, identifying how technology, data, analytics, and automation can improve the effectiveness of the function. Connect the needs across the three Enterprise Deployment pillars, ensuring digital solutions are designed as an integrated ecosystem rather than independent tools or processes.

Key Qualifications:

  • Bachelor’s degree required; 3–5 years of experience in data management (strongly preferred), project management, finance, business operations, or data analytics.
  • Detail-oriented and highly organized, with a continuous improvement mindset and a passion for high-integrity data.
  • Effective communicator able to engage both technical and non-technical stakeholders.
  • Strong analytical mindset with the ability to synthesize complex datasets into actionable insights. Proficiency in Excel is a must.
  • Experience with platforms such as Monday.com, Siemens portfolio/resource management solutions, Sopheon PPM, PowerBI or comparable enterprise portfolio technologies is highly desirable.

The base pay range for this position at commencement of employment is between the range listed below, however, base pay offered may vary depending on multiple individualized factors, including but not limited to job-related knowledge, skills, and experience. The total compensation package for this position will include variable pay, medical and dental benefits, participation in 401k plan, and paid time off benefits. Details of participation in these benefit plans will be provided if an applicant receives an offer of employment.

The pay range shown is applicable to all US locations listed within the job posting:USD 108,160.00 - USD 148,720.00

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Mars

Senior Project Manager

$108,160 – $148,720 per annum

Chicago, US | US

#1 MOST FAMILY FRIENDLY COMPANY

Working at Mars

Hybrid

Core hours 11–3

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neonatal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles
Menopause support
On-site gym
On-site barista
Secure on-site parking
On-site catering
Private booths
On-site wellness room
Collaboration spaces

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

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3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

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Top 5 - Most loved - Large companies

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Best Work-Life Balance

Top 10 - Best Work-Life Balance

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Top 5 - Most Inclusive Company

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Best Work-Life Balance

Top 10 - Best Work-Life Balance

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Top 10 - Best Career Progression

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Best Workplace Culture

Best Workplace Culture

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Best Workplace Benefits

Best Workplace Benefits

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1st – Large companies

Flexa100 2024
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Consumer Goods

Industry awards 2023
3rd – Large companies

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Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

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