Senior Structural Engineer - Seismic & Design Lead

NANA Regional Corporation; Oak Ridge (TN); Hybrid; USD 95,000 - 130,000; Full time

Job summary

Akima Infrastructure Services (AIS) is recruiting a Structural Engineer to support DOE projects at the Y-12 National Security Complex in Oak Ridge, TN, and other facilities. The role emphasizes detailed design, field support, and coordination with integrated project teams on complex structures and seismic rehab.

The ideal candidate has a civil/structural engineering background with significant design experience, capable of producing drawings, calculations, and specifications in accordance with

Qualifications

• Bachelor's degree in civil or structural engineering from ABET-accredited school; minimum 10 years' experience.
• Active PE license preferred.
• Strong verbal and written communication skills to interface with clients and teams.
• Ability to obtain/maintain a DOE Q clearance.
• Willingness to work in a production environment.
• Pre-employment drug screen and medical examinations may be required.

Responsibilities

• Develop detailed design packages and provide engineering support to implement designs.
• Prepare conceptual deliverables: cost estimates, BOMs, work statements, design criteria.
• Lead or contribute to multi-discipline teams and coordinate with system engineers.
• Perform plant walkdowns to generate designs and provide field support.
• Apply engineering principles to building evaluations, seismic rehab, and equipment installations.
• Develop structural drawings and calculations for steel, concrete, and mixed materials.
• Oversee drafts and subcontractors; ensure design compliance with codes.

Skills

Communication skills

Team coordination

Education

ABET-accredited B.S. in Civil/Structural Engineering

Tools

STAAD Pro

CAD drafting

3D modeling

Job description

Akima Infrastructure Services, LLC (AIS), is actively seeking Engineering, Professional, Technical, and administrative support personnel as part of our staff augmentation team supporting the Department of Energy at the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. To join our team of outstanding professionals, apply today!

Successful candidates will be employees of AIS, a premier government contractor charged with employing highly motivated and well-qualified personnel who can advance Y-12's core mission to ensure a safe, secure, and reliable U.S. nuclear deterrent, which is essential to national security. Though employed by AIS, the employee will take day-to-day direction and assignments from Y-12 staff employed directly by the security complex. Pay, benefits, Human Resources, and Employment Management functions are provided by AIS.

Qualified applicants must be a US citizen, at least 18 years of age, and able to meet pre-employment requirements including any required physicals, drug screen, and/or background investigation to satisfy clearance requirements from the Department of Energy.

Responsibilities

As a Structural Engineer, the candidate will be responsible for:

• Developing high-quality detailed design packages, provide engineering procurement and field technical support to implement those designs, and provide expertise for troubleshooting and technical assessments of plant facilities.

• Design involves the preparation of conceptual engineering deliverables such as cost-estimating bills of material and man-hour estimates, statements of work, design criteria, and design engineering deliverables.

• Candidate must effectively and cooperatively work as a team member of an integrated project team, or as a technical lead for a multi-discipline task and routinely provide input to system engineers and other plant customers.

• Design engineers will routinely perform walkdowns in the existing plant facilities in order to generate design documents and provide field support to craft personnel.

• This position will require technical expertise and wide applicating of technical principles, theories, and concepts in the field of Structural Engineering.

• Structural Engineer will provide self-performed technical solutions to a wide range of difficult problems through the application of established engineering practices, codes, and standards.

• Responsibilities will include but not be limited to building evaluations and modifications, seismic analysis and rehab, oversight of outside engineering firms, steel and concrete design, and machine installations.

• The structural engineer must be proficient with developing structural drawings (plans, sections and details) for various materials of construction (steel, concrete, cold-formed steel), structural calculations, equipment anchorage, report preparation, drafting (or oversight of drafting), and preparation of construction specifications (generally in the form of general notes on the drawings).

• Must be familiar with consensus design codes.

• CAD drafting experience not required but preferred, along with any 3D modeling experience.

• Structural modeling experience with STAAD Pro is also preferred.

• The candidate must have the ability to plan, self-perform, and/or direct all engineering design team activities on a project which include but are not limited to: development of detailed project scope, design time-lines, functions and requirements, design basis and criteria, design scheduled and tracking, project engineering budget, calculations, drawing generation, research, design review, inter-discipline design coordination, design approval, design change control, specifications, approval of contractor technical and material submittals and field verification of construction compliance to design.

Qualifications

• Bachelor's degree in civil or Structural Engineering from a ABET accredited school with a minimum of 10 years' experience (with emphasis on Structural Engineering).

• An active professional engineering (PE) license is preferred.

• Requires strong verbal and written communication skills and the ability interface effectively with various clients, production and support organizations, management, and hourly wage employees.

• Ability to obtain/maintain a DOE Q clearance.

• Must be willing to work in a production environment.

• Pre-employment Drug Screen - external applicants selected for this position are required to successfully complete a post-offer, pre-employment drug tes

• Medical Exam(s) - Job related pre-placement medical examinations may be required for this position.

“This position is contingent upon contract award and funding. Applicants selected may be offered but cannot begin work until funding has been confirmed.”

Job ID

2026-25386

Work Type

On-Site

Company Description

Work Where it Matters

Akima Infrastructure Services (AIS), an Akima company, is not just another staffing contractor. As an Alaska Native Corporation (ANC), our mission and purpose extend beyond our exciting federal projects as we support our shareholder communities in Alaska.

At AIS, the work you do every day makes a difference in the lives of our 15,000 Iñupiat shareholders, a group of Alaska natives from one of the most remote and harshest environments in the United States.

For our shareholders , AIS provides support and employment opportunities and contributes to the survival of a culture that has thrived above the Arctic Circle for more than 10,000 years.

For our government customers , AIS supports vital missions with the most in-demand and specialized skill sets in the world.

As an AIS employee , you will be surrounded by a challenging, yet supportive work environment that is committed to innovation and diversity, two of our most important values. You will also have access to our comprehensive benefits and competitive pay in addition to growth opportunities and excellent retirement options.

We are an equal opportunity employer and comply with all applicable federal, state, and local fair employment practices laws. All applicants will receive consideration for employment, without regard to race, color, religion, creed, national origin, gender or gender-identity, age, marital status, sexual orientation, veteran status, disability, pregnancy or parental status, or any other basis prohibited by law. If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at [e-mail] or 571-353-7053 (information about job applications status is not available at this contact information).