Sr Principal Engineer
Company shown to members 🔒 · Remote · US only
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First recorded by Psst: 23 October 2026. Your first 3 jobs are free to apply to (the first right away, 2 more with your email). After that, the company and the apply link are for Psst members, from $4.99 for 7 days.
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The 20-second read
- Experience
- 15+ years required
- Where you can live
- US only
- Skills and tools
- microsoft office, budgeting, retention, project management, scheduling
- Degree or licence
- Mentioned (bachelor's)
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Job details
- Where you can work
- United States
- Employment type
- Not stated by the employer
- Advertised pay
- $150K–200K/yr
- Experience
- 15+ years required
- Employer publication date
- 22 October 2026
- First recorded by Psst
- 23 October 2026
- Last checked at the source
- 10 November 2026
About the job
Are you driven to grow, lead, and make a meaningful impact? At the company, we’re building more than a consulting and engineering firm—we’re creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you’ll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high-quality delivery, exceptional client retention, and strategic acquisitions, the company continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to expand, we're looking for high-performing professionals who are ready to lead, collaborate, innovate, and create impact. At the company, you help shape what's next. When we succeed together, we share in that success. All the company positions are eligible for annual bonus opportunities, reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.
This role offers eligibility for equity awards, aligning employee contributions with the Company's continued growth and performance. Additionally, this role is eligible for a $20,000 sign-on bonus, subject to the terms and conditions of the Company's sign-on bonus program.
The company is hiring a Sr Principal Engineer to be based in Eastern Washington. This role does require travel to the company offices located in Richland and Walla Walla, WA.
This position will play a critical role in growing our the company local presence and delivering multidiscipline projects throughout the state of Washington with our well-established engineering teams. This position will have a focused emphasis with state and local agencies in Eastern Washington with anticipated collaboration with our other local regional offices in Issaquah, Vancouver, Wenatchee, Walla Walla, Richland, and Boise. This individual will collaborate with our staff to lead business development strategies and support successful delivery of multidisciplinary engineering teams across our existing Washington State offices.
Our the company offices have a significant historical presence within the communities we serve, averaging more than 20 years of local relationships with our agency and private development clients. You will be partnering with our local staff to leverage both your current and our the company existing clients’ histories to support both marketing and project delivery goals while providing you well established turnkey relationships in support of your efforts.
Typical projects include major roadway corridors, signalized intersections, roundabouts, bridges, multimodal facilities, ADA improvements, complete streets, and other multidisciplinary infrastructure improvements. These complex projects often involve state and federal funding to deliver roadway design, stormwater system design, utility coordination and design, traffic analysis and design, structure design, and construction management.
In addition to leading the infrastructure practice, this individual will also serve as a senior level engineering and project management resource to support the company staff growth initiatives through implementation of industry best practices in partnership with the company Regional Commercial Leadership (RCL) marketing team and the company wide Project Management Office (PMO) team. You will play a key role in managing client relationships, actively participating in the seller-doer model by developing new business opportunities, expanding existing client relationships, and mentoring the next generation of project managers and engineers to successfully deliver projects.
Primary Job Responsibilities
- Serve as the project manager with a delivery portfolio of multidisciplinary infrastructure projects with cumulative annual project totals exceeding $3 million, ensuring technical excellence, quality, and successful project delivery within schedule and budget.
- Contribute to the successful pursuit and capture of more than $2 million in annual business development across Washington and Oregon, including support to client engagements, proposal preparation, interviews, and marketing effort alignment to strategic growth initiatives.
- Lead business development efforts for infrastructure projects with Eastern Washington, southwest Washington, and with other agencies throughout northwest for which you have relationships.
- Develop and maintain strong client relationships while identifying new project opportunities and expanding existing accounts.
- Serve as Project Manager and/or Principal-in-Charge for complex infrastructure engineering projects from planning through construction.
- Oversee project scope, schedule, budget, quality, and client satisfaction to ensure successful project execution within approved scopes and budgets.
- Provide technical leadership for roadway, highway, intersection, bridge, multimodal, and corridor improvement projects.
- Coordinate multidisciplinary teams, including roadway, drainage, utilities, structures, traffic, and environmental disciplines.
- Effectively manage multiple assignments and priorities while collaborating with the Principal-in-Charge and other senior leadership.
- Prepare and review technical reports, engineering studies, design documents, and project deliverables.
- Mentor, coach, and develop junior engineers and project managers, fostering technical growth and leadership within the team.
- Represent the firm at client meetings, industry events, and professional organizations to strengthen market presence and support continued growth.
- Promote a collaborative, client-focused culture while ensuring projects are delivered safely, on schedule, and within budget.
Required Qualifications
- Bachelor's degree in Civil Engineering.
- 15+ years of progressive experience managing infrastructure projects for WSDOT and/or local agencies in Washington along with similar experience in Oregon.
- Professional Engineer (PE) license in both Washington and Oregon, or the ability to obtain both within six months of hire.
- Demonstrated experience leading multidisciplinary infrastructure design projects from pursuit through construction while keeping projects within scoped schedules and budgets.
- Strong knowledge of WSDOT Design Manual, AASHTO, MUTCD, and Washington State and local agency standards.
- Experience with project management, budgeting, scheduling, and client management.
- Proficiency with Microsoft Office and AutoCAD Civil 3D.
- Excellent verbal, written, and presentation skills.
- Proven business development and client relationship experience.
Preferred Qualifications
- Experience with MicroStation/OpenRoads Designer and 3D roadway modeling.
- Existing relationships with Cities of College Place, Kennewick, Pasco, Richland, Walla Walla, and West Richland, Wenatchee, Spokane, and other regional transportation agencies across the northwest.
- Experience managing alternative delivery projects and multidisciplinary consultant teams.
The company Historic & Current Project Delivery List
- Broadmoor Development Infrastructure Improvement Project (City of Pasco)
- Regulatory Sign and Guardrail Safety Improvements Project (Skamania County)
- US12 & Clinton Interchange (Walla Walla)
- Court Street and Road 68 (Pasco)
- Duportail Corridor Improvements (Richland)
- Pasco Aquatics
- Benton County Recover Center
- Goodwill - Pasco
- Lewis and Clark Ranch Master Plan/EIS
- SR-224 (Van Giesen Improvements)
- Heights at Red Mountain Ranch Subdivision (West Richland)
- Solstice Subdivision (Pasco)
- Siena Hills Subdivision (Richland)
- Apple Valley Subdivision (Kennewick)
- MC Gateway – large mixed use master plan
- Project Wigeon – Sustainable Aviation Fuel project
- Morrow County SD Bond Program Civil Engineer
- Walla Walla Public Schools Bond Program Civil Engineer
Why you'll love working for us
- Company-subsidized medical and dental.
- Company-paid life, short, and long-term disability.
- 401k match, tuition assistance, and more.
- Cross-training and the ability to work on a variety of projects.
- Performance-based bonuses or other incentives.
- Working with the best and brightest in the industry.
- 2,000+ employee national firm with 70+ locations across the US.
The company Job Title: Engineer 7 - Sr Principal Engineer
Req ID: 12239
#LI-SH1
Annual Expected Pay Range
$150,000 — $200,000 USD
We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. The company aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact [link for members] or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss the company policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: the company does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career’s sites, or to any employees of the company or affiliates. The company is not responsible for any fees related to unsolicited resumes.
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