Technical Specialist 1

GAI is seeking a Civil Technical Specialist to work in our Pittsburgh, PA office. Primary responsibilities for the position will be to perform hydrologic and hydraulic (H&H) engineering analyses, including hydraulic modeling and inundation mapping, and preparing summary reports and figures. The work will support a variety of projects including, but not limited to, stream and wetland mitigation design, civil site design, utility protection, and infrastructure upgrades and replacements. The position may also include performing civil engineering tasks such as E&S control, site layout, drainage design, and site inspections.

Job Duties:

• Perform hydrologic and hydraulic computations for the design of channels, culverts, bridges, ponds, stream restoration, flood studies, etc.
• Use of the following software: HEC-HMS, HEC-RAS, HY-8, Hydraflow Hydrographs, Pond Pack, TR-55, etc.
• Work on a variety of civil engineering projects including E&S control, site design, drainage design, etc.
• Use AutoCAD and ArcMap/ArcGIS Pro to develop new and edit existing drawings.
• Fieldwork for site reconnaissance and measurements.
• Technical writing to develop summary reports for analyses performed.
• Work in a team environment under a project or task manager to meet client deliverables.
• Work on more than one project at a time.
• Occasional travel (1-2 times per month) for project site visits.

General Characteristics

• Possesses foundational engineering concepts through undergraduate-level education.  
• Acquires basic knowledge and develops basic skills through mentored experience.   
• Applies learned knowledge and skills to perform assigned tasks. 
• Performs routine technical work which does not require previous experience. 
• Understands and complies with ethical codes.

Minimum Years of Experience

• Entry / 0+ Years of Experience

Education

• B.S. Engineering or other technical degree

Technical Responsibilities

• Collects data and gathers information or documents. 
• Participates in laboratory testing and field investigations.
• Performs basic computations or analysis.
• Assists with preparation of engineering deliverables.
• Observes construction activities.

Project and Task Management

• Responsible for personal task management and adherence to deadlines and scope. 
• No managerial responsibilities at this level.

Management Responsibility

• Receives close supervision on all aspects of assignments. 
• Attains mentored experience from a licensed engineer.

Communication Skills

• Possesses basic oral and written communication skills. Identifies and acknowledges principles of teamwork and leadership. 
• Interacts primarily with internal project team members.

Why GAI? 

GAI offers an exceptional place to do meaningful work, grow your career, and make a real impact in communities nationwide. You’ll join a collaborative, multidisciplinary firm bringing together engineering, planning, and environmental expertise to deliver projects across transportation, infrastructure, power, and energy markets. Working alongside accomplished colleagues, you’ll help move projects from vision through construction, creating solutions that keep people moving, power essential systems, and support responsible development.

At GAI, you’ll work in a team-driven environment grounded in integrity, respect, and shared success, with the flexibility, resources, and career support that reflect a real and lasting commitment to our people. That commitment includes comprehensive benefits, wellness programs, and employee discounts. With opportunities across the U.S., GAI offers the collaboration and client focus of regional teams, supported by the stability, resources, and career-development opportunities of an established and growing firm.

Benefits To Working at GAI Include:   

Competitive Pay & Recognition 

• Market based, competitive compensation 
• Performance driven recognition and development bonuses 

Comprehensive Health & Wellness 

• Medical, dental, and vision plans 
• Company-paid short-term and long-term disability 
• Company-paid life insurance 
• Employee Assistance Program and wellness resources 

Meaningful Work–Life Balance 

• Generous paid time off + 7 paid holidays 
• An additional floating holiday—use it for what matters to you 
• Paid maternity, paternity, and adoption leave 

Growth, Learning & Financial Security 

• 401(k) with company match 
• Tuition reimbursement 
• Support and rewards for professional development and certifications 

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