Principal Project Engineer Jobs
Principal Project Engineer jobs are open across construction, defense, energy, manufacturing, and infrastructure, from senior engineer to staff and principal levels, with specializations in systems integration, program execution, and technical project delivery. Scan the live roles below and apply to whichever ones fit.
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A Principal Systems Architect (Propulsion Engines & Power Systems) establishes the high-level structural design, functional allocation, and technical strategy for aerospace propulsion systems and power generation networks. This role leads the Systems activities for development programs. This role combines technical leadership with Cost Account Manager (CAM) duties to oversee the financial, scheduling, and resource performance of the Systems Engineering workscope.
We are seeking a Principal Systems Architect within Engines and Power Systems to lead architecture definition and product lifecycle development in accordance with ARP4754B. In this role, you will have Cost Account Manager (CAM) responsibilities for cost, schedule, and risk. You will be responsible for ensuring the system architecture for new products is aligned and in accordance with system requirements. Where necessary, you will coordinate trade study activities to ensure a world class product solution is developed. In this dual-impact role, you will work cross-functionally to lead the System Lifecycle reviews (SRR, SFR, PDR, and CDR) and Systems process in accordance with the System Plans and ensure all system requirements are met while maintaining fiscal and programmatic control over the Systems Engineering work packages. Your leadership ensures that complex technical solutions deliver on flight safety and performance targets while remaining on schedule and within budget. Candidates must have strong communication skills.
A Principal Systems Architect (Propulsion Engines & Power Systems) establishes the high-level structural design, functional allocation, and technical strategy for aerospace propulsion systems and power generation networks. This role leads the Systems activities for development programs. This role combines technical leadership with Cost Account Manager (CAM) duties to oversee the financial, scheduling, and resource performance of the Systems Engineering workscope.
We are seeking a Principal Systems Architect within Engines and Power Systems to lead architecture definition and product lifecycle development in accordance with ARP4754B. In this role, you will have Cost Account Manager (CAM) responsibilities for cost, schedule, and risk. You will be responsible for ensuring the system architecture for new products is aligned and in accordance with system requirements. Where necessary, you will coordinate trade study activities to ensure a world class product solution is developed. In this dual-impact role, you will work cross-functionally to lead the System Lifecycle reviews (SRR, SFR, PDR, and CDR) and Systems process in accordance with the System Plans and ensure all system requirements are met while maintaining fiscal and programmatic control over the Systems Engineering work packages. Your leadership ensures that complex technical solutions deliver on flight safety and performance targets while remaining on schedule and within budget. Candidates must have strong communication skills.
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Find JobsPrincipal Project Engineer Job Market
Who's Hiring
- Northrop Grumman48
- Collins Aerospace14
- HDR10
- Mott MacDonald10
- Westinghouse Electric Company6
Top Industries Hiring
- Consulting & Professional Services
- Energy
- Construction & Real Estate
- Aerospace & Defense
- Chemicals & Materials
What Employers Look For
The qualifications that appear most often in principal project engineer jobs.
- Bachelor's degree in engineering with 10 or more years of project engineering experience
- Demonstrated experience leading full project lifecycle from initiation through closeout
- Proficiency with project management tools such as Primavera P6 or MS Project
- PMP certification or Professional Engineer license preferred or required
- Experience managing cross-functional teams, contractors, and third-party vendors
- Strong knowledge of risk management, change control, and earned value management
Tips for Your Principal Project Engineer Job Search
Quantify your project delivery outcomes
Principal project engineer resumes that convert include measurable delivery outcomes: budget variance held, schedule recovered, or scope changes managed. Hiring managers at this level expect you to own numbers, not just describe responsibilities. Pull those figures from your project closeout reports before you apply.
Target postings by program phase
Job listings for this role often signal where the program is: conceptual design, detailed engineering, or construction execution. Matching your most relevant experience to that phase in your cover letter, rather than sending a single generic document, dramatically improves your callback rate.
Apply early to roles that fit
Migrate Mate lists principal project engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Highlight cross-functional coordination experience
Principal project engineer roles are screened heavily on evidence of coordinating between engineering disciplines, procurement, contractors, and clients simultaneously. Surface specific examples of multi-stakeholder programs you led rather than burying them inside a generic project summary section.
Prepare a technical walkthrough for interviews
Most principal project engineer interviews include a request to walk through a past project end to end: scope definition, risk events, decisions made under pressure, and final delivery. Prepare a crisp ten-minute version of your strongest project before you get on any call.
Negotiate total compensation, not just base
At the principal level, variable pay, project completion bonuses, and professional development allowances are negotiable components most candidates leave on the table. After receiving an offer, ask specifically about these elements before accepting or countering on base salary alone.
Principal Project Engineer Jobs: Frequently Asked Questions
Which companies are hiring the most principal project engineers?
The most active employers for principal project engineers right now are Northrop Grumman, Collins Aerospace, and HDR, and the most openings are in California, Texas, and Pennsylvania, based on current listings on Migrate Mate as of November 2026. Demand is especially consistent in energy, defense, and large-scale infrastructure sectors.
How many principal project engineer jobs are remote?
About 58% of principal project engineer openings are fully remote or hybrid as of November 2026, though the share varies significantly by industry. Systems engineering, software-adjacent project roles, and program management functions tend to offer the most remote flexibility, while field-intensive construction and capital project roles are predominantly on-site.
How do you become a principal project engineer?
Most principal project engineers follow a path from junior or project engineer roles into senior engineer positions, then into program lead or technical lead functions before reaching principal level. Earning a PMP certification or Professional Engineer license accelerates that progression. Demonstrating ownership of full project lifecycles, including budget, schedule, and stakeholder management, is what distinguishes candidates ready for the principal title.
Can you get hired as a principal project engineer with limited experience?
Getting hired at the principal level without substantial experience is difficult because the role requires credible evidence of end-to-end project ownership. Candidates who successfully bridge the gap typically have deep technical specialization in a high-demand area, a portfolio of progressively complex projects, and direct references from clients or contractors who can speak to their leadership under pressure.
What does the principal project engineer interview process look like?
The interview process typically involves an initial screening call with a recruiter or HR contact, followed by a technical interview focused on your engineering background and project methodology, and then a behavioral or case-based round where you walk through past programs in detail. Final rounds often include a panel with a project director or department head and may include a presentation on a past project or a situational exercise.
Where can I find and apply to principal project engineer jobs?
You can find and apply to principal project engineer jobs on Migrate Mate, which lists current openings from across the United States. Search the listings to find roles that match your engineering discipline, industry, and experience level, then apply directly to each one that fits your background.
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