MEP Principal Engineer — Lead Client-Facing Technical Delivery

Black & White Engineering; Arlington, Northern (VA, KY); Hybrid; USD 140,000 - 210,000; Full time

Job summary

Black & White Engineering in Arlington, Virginia, seeks an experienced Principal Engineer to own complex, mission-critical MEP projects. You will lead technical delivery, engage with clients, and shape the next stage of your career within a fast-growing global team.

You will guide design quality, manage budgets and schedules, mentor engineers, and pursue new opportunities. This role offers visibility beyond technical delivery and a clear path toward senior leadership.

Qualifications

• Bachelor’s degree in an engineering field.
• PE license or actively pursuing licensure.
• Minimum 8 years of complex MEP design experience.
• Experience with AutoCAD, NES or Cymap.

Responsibilities

• Provide technical ownership and client impact across MEP projects.
• Lead design quality ensuring codes and standards compliance.
• Manage budgets, scope changes and delivery schedules.
• Mentor junior engineers and develop team capabilities.
• Identify new opportunities and support business growth.

Skills

Communication

Leadership

Regulatory knowledge

Education

Bachelor’s degree (BS in engineering)

PE license or in progress

Tools

AutoCAD

NES

Cymap

Job description

Black & White Engineering in Arlington, Virginia, seeks an experienced Principal Engineer to own complex, mission-critical MEP projects. You will lead technical delivery, engage with clients, and shape the next stage of your career within a fast-growing global team.

You will guide design quality, manage budgets and schedules, mentor engineers, and pursue new opportunities. This role offers visibility beyond technical delivery and a clear path toward senior leadership.