Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Principal Engineer

$131.3k - $237.35k

Leidos

Description

Leidos is seeking a Principal Engineer to lead cutting-edge engineering efforts within the Undersea Systems Division (USD). This role is a unique opportunity to drive innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions.

You'll lead a multidisciplinary technical team developing advanced maritime technologies, spanning prototype design to full-scale system deployment for ongoing Navy missions.

Leidos’ Undersea Systems Division is a recognized leader in C4ISR technologies , delivering innovative, mission-critical solutions across sensor networks, unmanned systems, and tactical platforms . We’re known for achieving “industry firsts” in the most challenging maritime domains.

Join us and be part of a world-class team delivering unmatched solutions for today's most pressing maritime missions.

Why Join Us?

  • Make an Impact : Your work will directly support U.S. maritime dominance and national security.
  • Lead Innovation : Be at the forefront of applying innovative technology and autonomy to real-world maritime systems.
  • Work with Experts : Collaborate with a top-tier team of engineers, scientists, and technicians located across the U.S.
  • Shape the Future : Influence both the strategic and tactical direction of next-generation subsea technologies

What You’ll Do

  • As the technical lead for a critical maritime program, you will provide cross-disciplined engineering leadership to deliver an operational system.
  • You will lead and mentor a matrixed team of engineers through the full product lifecycle.
  • You will drive technical rigor and engineering discipline to achieve customer needs and mission goals.
  • You will follow systems engineering principles to guide your team through technical development and product maturation, system integration, testing, verification, and validation.

What You Bring

Required Experience:

  • Bachelor's or Master’s degree in Engineering (Systems, Mechanical, Electrical, Software, Ocean), Computer Science, Physics, or Math.
  • 10+ years of experience with integrated electro-mechanical systems such as autonomous vehicles, unmanned systems, autonomy, communications, and sensing systems.
  • 5+ years of experience leading integrated teams such as cross functional engineering teams
  • U.S. Citizenship with ability to obtain a SECRET clearance

Preferred Experience:

  • Over 10 years leading design, development, and integration of complex subsea maritime systems
  • Experience with UUVs, deployed subsea systems, and underwater payloads
  • Proven track record in product manufacturing and transitioning designs to production
  • Familiarity with ISO 9001:2015 and quality-focused engineering processes
  • Exposure to DoD technical program, including contract, financial, and subcontractor management

SUBSEAMSS

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

June 22, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on apply.j-vers.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

#Featuredjob]]><

Vacancy posted 8 hours ago
Similar jobs that could be interesting for youBased on the Principal Engineer in Lynnwood, WA vacancy
  •  ...Description Leidos is seeking a Chief Engineer to lead cutting-edge engineering efforts within the Undersea Systems Division (USD). This role drives innovation in underwater vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense... 
    Suggested
    Contract work
    For subcontractor

    Leidos

    Lynnwood, WA
    3 days ago
  •  ...Job Description Job Description SUMMARY The Principal Design Engineer focuses on leading execution of program technical work as well as management of personnel. The Principal’s role is to facilitate the design and development process through leading design efforts... 
    Suggested
    For contractors
    Interim role
    Work at office
    Local area

    Karman Space & Defense

    Mukilteo, WA
    5 days ago
  •  ...before. Together, we will change the future of energy, because the world can't wait. What You Will Be Doing: We are hiring a Principal Electrical Engineer to support the core energy management systems that power Helion’s fusion generators. Your work will focus on high-power... 
    Suggested
    Temporary work
    Work at office

    Fusion Energy Base

    Everett, WA
    5 days ago
  • $137.4k - $185.8k

     ...Principal Systems Engineer Job Locations US-WA-Bothell Requisition ID 2026-36312 Position Type Full Time Position Classification On-Site Job Function Engineering Company Overview General Dynamics Ordnance... 
    Suggested
    Full time
    Contract work
    Temporary work
    Work at office

    General Dynamics - Ordnance and Tactical Systems (WA)

    Bothell, WA
    2 days ago
  • $135.6k - $230.5k

    What You’ll Do Hire, mentor, coach, and lead a team of mobile engineers delivering iOS and Android applications built with React Native, aligned to both short‑ and long‑term business goals. Own delivery and operational excellence for consumer‑facing and internal mobile... 
    Suggested
    Temporary work

    Premera

    Mountlake Terrace, WA
    4 days ago
  • A leading defense technology company is seeking a Chief Engineer in Lynnwood, Washington to lead engineering efforts in the Undersea Systems Division. This role requires driving innovation in subsea technologies and guiding a multidisciplinary team. Candidates should have... 

    Leidos

    Lynnwood, WA
    3 days ago
  •  ...networks) into diagnostic platforms that capture key plasma and power system behaviors. Collaborate with plasma physicists, electrical engineers, controls engineers, and data scientists to align diagnostic capabilities with live experimental needs and long‑term scientific... 
    Temporary work

    Fusion Energy Base

    Everett, WA
    5 days ago
  •  ...Job Description Job Description SUMMARY The Chief Engineer focuses on program technical, mentorship & guidance for other engineers, and supporting company growth and direction. This role is responsible for overseeing and guiding the design and development process... 
    For contractors
    Local area

    Karman Space & Defense

    Mukilteo, WA
    a month ago
  • At Kustom, we bring order to chaos after disaster strikes - restoring property, stability, and peace of mind for businesses and families across the country. As an Executive Project Director, you tackle complex disaster restoration projects for our clients, driving operational...
    Weekly pay
    For subcontractor
    Local area

    Kustom US

    Lynnwood, WA
    9 days ago
  • $140k - $160k

     ...Accountability. We’re passionate about delivering on our commitments. Role Overview Coordinate quality, material and subcontractor engineering process for assigned projects. Track and review the engineering design process, conduct constructability reviews, and determine... 
    Temporary work
    Work experience placement
    For subcontractor
    Monday to Friday

    Aecon Concessions

    Lynnwood, WA
    1 day ago
  • A pioneering energy company located in Everett, WA is seeking a Principal Power Electronics Engineer. This pivotal role involves designing and optimizing high-voltage power systems for fusion energy applications. You will oversee critical projects, applying rigorous engineering... 

    Fusion Energy Base

    Everett, WA
    4 days ago
  • Hilton Garden Inn Seattle North in Mukilteo seeks a Chief Engineer/Facility Maintenance Manager to oversee the maintenance of the property's facilities including HVAC, plumbing, and electrical systems. This role requires strong leadership skills and the ability to manage... 

    Hilton Garden Inn Seattle North

    Mukilteo, WA
    2 days ago
  •  ...owning the performance, scalability, and operability of the fuel cycle across its full lifecycle. You’ll work collaboratively with Engineering, Science, R&D, Operations, and Leadership, serving as a technical authority focused on setting design direction, resolving first‑... 
    Temporary work
    Work at office

    Helion

    Everett, WA
    1 day ago
  • $152k - $202k

    Job Description Summary The AI Engineer is the senior individual contributor who owns the end-to-end build and productionization of AI enabled engineering capabilities across the business organizations of an aero engine and propulsion OEM. The role takes the reference... 
    Permanent employment
    Full time
    Contract work
    Immediate start
    Relocation package

    GE Aerospace

    Lynnwood, WA
    3 days ago
  • $92.3k - $166.85k

     ...business activities within this portfolio includes: underwater vehicle systems, maritime sensors, supporting information technology & engineering services for complex maritime applications, development and support of underwater data acquisition and telemetry systems for... 
    For subcontractor

    Leidos

    Lynnwood, WA
    3 days ago
  • $146.4k - $234.2k

     ...Join Romac as our Director of Engineering , a newly created leadership role driven by continued company growth. In this role, you’ll lead a multidisciplinary team of engineers and technicians while setting the strategic direction for multiple product lines. You’ll play... 
    Temporary work
    Work at office
    Local area
    Flexible hours

    Romac Industries

    Bothell, WA
    5 days ago
  •  ...experienced professional to develop designs and materials for high-radiation environments. This role involves analyzing and guiding engineers on materials' behavior under radiation exposure. The ideal candidate should have over 15 years of experience in nuclear... 

    Fusion Energy Base

    Everett, WA
    5 days ago
  •  ...will play a key role in developing designs and materials suited for high-radiation environments, providing analysis and guidance to engineers on the behavior and performance of a wide range of materials under radiation exposure. In this onsite role, based at our Everett,... 
    Temporary work
    Work at office

    Fusion Energy Base

    Everett, WA
    4 days ago
  • $90 per hour

     ...Company: Boeing Title: Propulsion Engineer Duration: 6 months Location: 100% Onsite Monday-Friday in Everett Shift: 7am-3:30pm Start date: 7/24/2026 Pay rate: $90/hr- $200/hr Must Haves: • 10+ years of experience leading complex projects... 
    Monday to Friday
    Shift work

    Insight Global

    Everett, WA
    1 day ago
  • Ten Gun is seeking a Project Manager who leads large-scale and net-new initiatives across assigned accounts and programs. Acting as the primary point of contact for both internal teams and external clients, they ensure seamless communication, alignment, and delivery throughout...
    For contractors

    TGD

    Edmonds, WA
    1 day ago
  •  ...restaurant clients. Competitive pay, strong benefits, and a people‑first culture. We’re a collaborative, client‑focused architecture and engineering firm that values partnership, innovation, and accountability. Our teams work together across disciplines and regions to deliver... 
    Local area

    PMDesign

    Lynnwood, WA
    5 days ago
  •  ...Engineering Manager The Engineering Manager is responsible for leading and managing the engineering team to ensure the bridge between production needs, technical problem-solving, and continuous improvement. This role combines technical expertise, leadership, and strategic... 
    Permanent employment

    VAUPELL INDUSTRIAL

    Everett, WA
    4 days ago
  • $149k - $219k

     ...Eaton’s IS AER ITD Aerospace division is currently seeking a Engineering Manager. The expected annual salary range for this role is $149000 - $219000 a year. This position is also eligible for a variable incentive program. Please note the salary information shown... 
    Permanent employment
    H1b
    Local area
    Visa sponsorship
    Relocation package

    Eaton

    Bothell, WA
    5 days ago
  •  ...Required Skills Hands‑on experience with power electronics packaging for high‑current or high‑voltage applications Strong thermal engineering fundamentals; comfortable with modeling and bench validation Experience with SCRs, diodes, or similar power semiconductors in... 
    Temporary work

    Helion

    Everett, WA
    1 day ago
  • Job Description Job Description Description: About Us American Packout Raleigh is a contents restoration and packout services company specializing in residential and commercial losses caused by water, fire, mold, and other disasters. We partner closely with insurance...
    For contractors
    Local area

    American Packout

    Mountlake Terrace, WA
    1 day ago
  • $126.4k - $189.6k

     ...the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists,...  ...Manager who will be able to apply electrical engineering principals and superior client service skills to cultivate and deliver projects... 
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Lynnwood, WA
    5 days ago
  • $180k - $230k

    Chief Executive Officer (CEO) At Lifepoint Health, we are committed to empowering and supporting a diverse and determined workforce who can drive quality, scalability, and significant impact across our hospitals and communities. Providence Swedish Rehabilitation ...
    Full time
    Temporary work
    Part time
    Local area
    Shift work

    LifePoint Health

    Lynnwood, WA
    1 day ago
  • $135.6k - $230.5k

    Manager, Compensation & Executive Total Rewards As the Manager, Compensation & Executive Total Rewards, you will play a pivotal role in advancing Premera’s compensation strategy, ensuring our programs reinforce a performance-driven culture that attracts, motivates, and ...
    Temporary work
    Work experience placement

    Premera

    Mountlake Terrace, WA
    2 days ago
  • $85k - $100k

    Benefits 401(k) matching Health insurance Opportunity for advancement Paid time off Paul Davis Restoration of Greater Seattle is under new, energized ownership—led by the top-performing Paul Davis office in the Pacific Northwest. With a renewed focus on growth, innovation...
    Work at office

    Paul-Davis-Restoration-of-Greater-Seattl

    Lynnwood, WA
    1 day ago
  • Group Objectives The leadership board assists with the completion of launch steps 8-10 and operation of the live program by: Providing input and direction to the program director as he/she manages the day-to-day operations of the program Assisting with the...
    Local area

    LifeWise Academy

    Lynnwood, WA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Principal Engineer. Be the first to apply!