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Senior Power Converter System Engineer
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The Senior Power Converter System Engineer is the technical focal for new power converter product developments and upgrades to existing power converter designs. This role will define system…
Added 1 min ago
Mechanical Engineer III
Acutronic
Pittsburgh, PA
Acutronic is looking for a Mechanical Engineer III to join our team in Pittsburgh, PA. In this role, you will be responsible for designing sophisticated electro-mechanical inertial guidance…
Added 1 min ago
Mechanical Engineer II
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Pittsburgh, PA
Acutronic is looking for a Mechanical Engineer II to join our team in Pittsburgh, PA. In this role, you will be responsible for designing sophisticated electro-mechanical inertial guidance…
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- $160,550 to $178,400 USD / year
Ready to lead the technology behind Southwest’s People Data ecosystem? As a Tech Lead Software Engineer, you will lead and mentor a talented Team of data engineers responsible for…
Added 1 min ago
RF Cellular System Engineer SME
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Staff Software Engineer, ML/AI Calibration
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NPI Engineering Intern
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…KLA’s product portfolio to help chip manufacturers meet high-quality standards for technologies like AI, data centers, automotive and electronic devices. Our inspection, metrology, and…
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Evaluate construction drawings for unique opportunities to value engineer and improve upon the mechanical systems. Partner with project management and design teams to implement solutions.
Added 4 mins ago
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Quality Manager
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- From $82,000 USD / year
Develop, implement, and maintain quality management systems and procedures, including ISO 9001 standards.
Added 4 mins ago
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Senior Product Engineer
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- $95,500 to $177,300 USD / year
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Added 5 mins ago
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Process Engineer
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SHIPPENSBURG, PA
- $85,000 to $122,200 USD / year
The Process Engineer will be responsible for optimizing manufacturing processes, improving efficiency, and ensuring product quality. As a Process Engineer/Line Leader you will learn the…
Added 6 mins ago
Senior Software Engineer
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Job Title: Senior Software Engineer - AI Tooling & Quality Engineering Platforms
Added 6 mins ago
Lead Engineer, Discovery
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Added 6 mins ago
Director, Content Marketing
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…moves, through every transformation, to the context teams and AI systems rely…
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Chemical Engineer
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This is not a traditional desk engineering role. As a Chemical Engineer at SEL, you will spend time on the manufacturing floor, in laboratories, and alongside operators, technicians, and…
Added 8 mins ago
SVP, Lending Technology Leader
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- $85,000 to $90,000 USD / year
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Added 9 mins ago
Electronic Systems Engineer - Software
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…software features, components, builds to product teams. Uses systems knowledge and expertise to make decisions in the areas of software requirements, architecture, design, and test that…
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Company Logo
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Process Engineering Associate I
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…associated with designing equipment, components, structures or…
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Software Assurance Engineer IV
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Added 11 mins ago
Controls Engineer I
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…battery solutions for electric vehicles (EVs) and Energy Storage Systems (ESS). With expanding operations across the United States, we are committed to innovation, quality, safety, and…
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…will drive the architecture and deployment of frontier agentic systems and collaborate directly with core infrastructure and platform teams to turn advances in LLMs and agentic AI into…

Langan Engineering & Environmental Services

Project Traffic Engineer

Arlington, VA, United States

$96,750 - $140,000 USD

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Job details

Pay: $96,750 - $140,000 USD
Experience: 6+ years of experience in road, intersection, and traffic signal design;
Posting language: English
Posted: Nov 9, 2026

Original job description

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Project Traffic Engineer / Project Manager to join its collaborative team in Arlington, VA. This individual will serve a key function in managing as well as working on traffic & parking studies, transportation planning studies, traffic event management studies, and traffic signal/roadway design projects. In this role, you will have the opportunity to manage and deliver on multiple exciting and challenging traffic and transportation projects.

Job Responsibilities

Coordinate and perform the planning and permitting of traffic/transportation engineering, land development, and infrastructure projects;
Manage and deliver on multiple projects and tasks within specific budgets, schedules, and deadlines. Prepare progress reports and draft change orders. Prepare draft invoices, project billings, and assist in payment collections;
Coordinate and work with staff to determine the feasibility of projects based on the analysis of preliminary data and to prepare and modify reports, specifications, plans, and design for projects;
Effectively organize, write, and edit draft proposals, reports, and other documents;
Participate in the identification and pursuit of new clients, learn to develop additional work within an existing project, and attend business development meetings with new and existing clients;
Provide direct oversight and management of junior staff for specific project assignments. Coach, train, and motivate staff assigned to Traffic/Transportation projects. Participate in interviewing and hiring staff;
Interface effectively and professionally with clients, contractors, subcontractors, staff, project personnel, supervisors, and other office locations/disciplines. Actively participate in internal and external technical presentations and produce written articles for internal and external publications; and
Perform other duties as requested.

Qualifications

Bachelor’s degree in Civil Engineering;
Possess valid Professional Engineer licensure;
6+ years of experience in road, intersection, and traffic signal design;
Ability to effectively manage multiple clients and projects and to develop and manage project budgets;
Experience with HCS, SYNCHRO, and the MUTCD is required; Knowledge of AutoCAD and MicroStation are a plus;
Ability to coach and assist with the management of staff;
Excellent written and verbal communication skills;
Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;
Ability to effectively work independently and in a team environment; and
Travel may be required based on business needs and project assignments. Travel requirements may vary by position and may change based on business needs.

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees. Certain US jurisdictions require Langan to include an estimate of salary or hourly ranges. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications and other credentials, as well as applicable knowledge and skills. Certain roles may be eligible for overtime and participation in the firm's annual bonus and performance review program. Bonuses are discretionary and based on individual job performance and the profitability of the firm. Employees are also eligible to receive up to 20 days of paid vacation time, 10 days of paid sick time and 10 paid holidays throughout the year. Eligibility and actual paid time off may vary based on local law and factors such as hours worked, related work experience and level.

Pay Range

$96,750 - $140,000 USD

Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection

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More about this job

Skills

Event planning
Transportation engineering
Sales
Presentation skills
Civil engineering
P.Eng.
Autodesk AutoCAD
Bentley MicroStation
Communication skills
Attention to detail
Multitasking
Work independently
Coaching

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