Senior Union Administrator

Minneapolis, MN, United States | HQ Business Support SUMMARY Mortenson is currently seeking a Senior Union Administrator that will serve as the subject matter expert responsible for identifying and remediating compliance risks, systemic issues, and recurring discrepancies, translating complex contractual requirements into standardized and scalable payroll and system processes. The position leads union setup and ongoing maintenance across payroll and HR systems, drives continuous improvement through automation and data quality enhancements, and acts as a trusted escalation point for Union Craft TMs and union representatives while maintaining strong internal controls and cross-functional partnerships.

RESPONSIBILITIES

Provide end‑to‑end oversight of monthly union reporting, ensuring accurate hours, classifications, wage rates, deductions, and benefit contributions in compliance with CBAs, PLAs, and local agreements. Identify systemic issues, reporting gaps, and recurring discrepancies, leading enhancements that improve accuracy, automation, standardization, and data quality. Proactively identify and remediate compliance risks related to classifications, rates, subsistence/per diem, deductions, discrepancies with CBA/Keyman agreements, journey person/apprentice ratios and system configuration in partnership with cross‑functional stakeholders. Establish and maintain audit‑ready documentation, controls, and repeatable compliance processes; interpret CBAs and PLAs and translate contractual requirements into actionable guidance for Payroll, HRIS, and IT. Provide senior SME leadership for union setup and ongoing maintenance—including rate tables, classifications, deductions, work rules, testing, intake, validation, production verification, and support for system enhancements, payroll transformations, and new or modified union agreements .

QUALIFICATIONS

5+ years of experience in union administration, union reporting, payroll compliance, or related finance/compliance roles. Demonstrated experience supporting or leading union audits and monthly union reporting. Experience partnering with HRIS/IT/Payroll teams on union-related system configuration and maintenance Advanced knowledge of union administration, CBAs, PLAs, prevailing wage, and union reporting in a construction or project-based environment. Demonstrated ability to translate contractual requirements into system and operational solutions. Strong analytical, reconciliation, and problem-solving skills with a controls-focused mindset. Ability to influence without authority and collaborate effectively across Payroll, HRIS, IT, Labor Relations, and Operations. Clear, concise communication skills suitable for senior leaders and external stakeholders.

A few benefits offered include:

(for Non-Craft & Non-Union Craft working 25+ hours / week) Medical and prescription drug plans that includes no additional cost vision coverage Dental plan 401k retirement plan with a generous Mortenson match Paid time off, holidays, and other paid leaves Employer paid Life, AD&D, and disability insurance No-Cost mental health tool and concierge with extensive work-life resources Tuition reimbursement Adoption Assistance Gym Membership Discount Program The base pay range for this role is $85,300

• $128,000. (Actual range is higher for the following office locations: Denver, CO and Chicago, IL
• 5%, Seattle, WA, and Portland, OR
• 10%, Washington, D.C.
• 12.

5%).

If applicable:

This position is eligible for Mortenson's incentive plan. Base pay is positioned within the range based on several factors including an individual's knowledge, skills, and experience, with consideration given to internal equity.

Please make note:

Visa sponsorship is not offered for this position. Our postings are typically open a minimum of 5 days and an average of 44 days.

ABOUT MORTENSON

As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. We are builders at heart, working to ensure the built environment has a lasting positive impact. Let's Redefine Possible® Equal Employment Opportunity Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category. Other Items to Note Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement. Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.