Director, Finance

Job Description

Job Summary:

Mercury Systems is seeking exceptional talent to help deliver cutting‑edge technology for mission‑critical aerospace and defense applications—advancing innovation where it matters most. We bring together commercial innovation and defense‑grade security to ensure our warfighters and allies maintain a decisive technological advantage.

We are looking for a Director of Finance to lead financial planning, reporting, and cost strategy for a dynamic portfolio of programs. This role owns the P&L, investment planning, budget development, variance analysis, and external EVMS reporting, supported by a team of finance analysts. This role is an excellent fit for someone who thrives on making a meaningful impact and driving meaningful change.

It’s a hands‑on, lean environment where success comes from taking initiative, embracing new ideas, and confidently navigating ambiguity and growth.

This position is hybrid in one of the following Mercury Systems Locations:

Torrance, CAAndover, MAPhoenix, CA

Job Responsibilities:

Serve as a key partner to P&L leaders, Finance leadership, and Program Management teams

Lead, mentor, and develop a team of Finance professionals focused on operational, financial, and program‑performance metrics

Oversee the development of Estimates at Complete (EACs)
Ensure the team delivers detailed analytics, adherence to financial policies, robust variance analysis, and Risk & Opportunity assessments in partnership with program teams

Provide analysis to support Monthly Key Performance Indicators (KPIs) and monthly business review

Required Qualifications:

Bachelor’s degree and a minimum of 10 years of relevant experience, or an advanced degree and a minimum of 7 years of relevant experience

Experience with Estimates at Completion (EACs) or similar forecasting systems and tools

Deep knowledge of program costs and schedules

Leadership experience supporting high‑visibility projects and programs

Proficiency with Microsoft Office applications (Excel, PowerPoint, Word)
Knowledge of Earned Value Management principles and processes

Extensive systems experience in a manufacturing environment (Oracle, Cobra, Pro Pricer, Open Plan)
Demonstrated ability to mentor staff and effectively advise senior management

Strong analytical and problem‑solving skills

Ability to meet critical deadlines, implement solutions, and drive process improvements

This position requires you to have or obtain a government security clearance. Security clearances may only be granted to U.S. citizens.

Preferred Qualifications:

Master’s degree in Finance, Business, Economics, or a related field

Experience in the defense or aerospace industries

An Active DoD Security Clearance

Job Requirements Why should you join Mercury Systems?

Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide.

To learn more, visit mrcy.comOur Culture We are committed to making Mercury a great place to work, no matter where our employees are located. We offer a casual and enjoyable atmosphere that allows employees to learn and grow. We help and care for one another and work as one to achieve results for us and for our customers. We value communication and transparency, and strive to foster two-way dialogue at all levels of the organization.

We are committed to lifelong learning, offering comprehensive skills…