ZipRecruiter

Log In

1

Senior Infrastructure Engineer Jobs in Oak Ridge, TN

Hazen and Sawyer

Senior Structural Engineer

Knoxville, TN · On-site

$95K - $130K/yr

Hazen and Sawyer is seeking a full time Senior-Level Structural Engineer for our Tennessee offices ... Our work includes planning, design, and oversight of construction of environmental infrastructure ...

GFT.

Sr. Substation Engineer

Knoxville, TN · On-site

$107K - $165K/yr

... of energy infrastructure. Our team excels in providing solutions for power transmission ... As a Sr. Substation Engineer, you will lead or support utility and power substation projects and ...

Pilot Flying J

Sr Engineer, AI

Knoxville, TN · On-site

$86K - $118K/yr

Pilot's Senior AI Engineer will drive technical decisions, own complex projects, demonstrate deep ... Lead infrastructure design with Terraform IaC and multi-cloud strategies Applied Generative AI ...

Bechtel

Sr. HVAC Engineer

Knoxville, TN · Hybrid

$99K - $137K/yr

We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the ... Job Summary: This position is for a Senior HVAC Mechanical Engineer who will work on various ...

Bechtel

Sr. HVAC Engineer

Knoxville, TN · On-site

$89K - $123K/yr

We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the ... Job Summary: This position is for a Senior HVAC Mechanical Engineer who will work on various ...

Salas O'Brien

Senior Electrical Engineer (Power)

Knoxville, TN · On-site

$102K - $133K/yr

Senior Electrical Engineer (Power) At I.C. Thomasson, a Salas O'Brien Company, we tell our clients ... infrastructure asset management, advanced robotics, and more. Our technical expertise is paired ...

Ardurra

Senior Water/Wastewater Engineer

Knoxville, TN · On-site

Ardurra is looking to hire an experienced Senior Water/Wastewater Engineer to join our team in our ... As a recognized leader in the water industry, our projects encompass treatment and infrastructure ...

previous page

Showing results 41-60

All JobsInfrastructure Engineer JobsSenior Infrastructure Engineer JobsSenior Infrastructure Engineer Jobs in Oak Ridge, TN

Senior Infrastructure Engineer information

See Oak Ridge, TN salary details

$21.5K

$121.4K

$167.8K

How much do senior infrastructure engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior infrastructure engineer in Oak Ridge, TN is $121,388.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,700.00 and $141,000.00 per year, depending on experience, location, and employer.

What is a senior infrastructure engineer?

Senior Infrastructure Engineers are experienced IT professionals responsible for designing, implementing, maintaining, and optimizing an organization’s core technology infrastructure. This includes servers, networks, cloud environments, and related systems that support business operations. They often lead projects, troubleshoot complex issues, and ensure the reliability, security, and scalability of the infrastructure. In addition to technical expertise, they may mentor junior engineers and collaborate with other departments to align technology with business goals.

What is the difference between Senior Infrastructure Engineer vs Network Engineer?

AspectSenior Infrastructure EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like Cisco CCNA/CCNP, AWS, or AzureBachelor's in Computer Science or related, Cisco CCNA/CCNP, CompTIA Network+
Work EnvironmentDesigning, implementing, and maintaining IT infrastructure, servers, cloud servicesConfiguring, managing, and troubleshooting network hardware and connectivity
Employer & Industry UsageTech companies, data centers, large enterprisesTelecommunications, IT service providers, corporate networks

While both roles require networking knowledge and certifications, Senior Infrastructure Engineers focus on overall infrastructure design and cloud integration, whereas Network Engineers specialize in network hardware and connectivity. The Senior Infrastructure Engineer role is broader, often overseeing multiple systems, while Network Engineers concentrate on network-specific tasks.

What are the key skills and qualifications needed to thrive as a senior infrastructure engineer, and why are they important?

To thrive as a Senior Infrastructure Engineer, you need deep expertise in network architecture, server management, cloud platforms, and a relevant degree or certifications like AWS Certified Solutions Architect or Microsoft Certified: Azure Administrator. Proficiency with infrastructure-as-code tools (e.g., Terraform, Ansible), virtualization platforms, and monitoring systems is typical in this role. Strong problem-solving skills, leadership, and effective communication help you manage complex projects and collaborate across teams. These skills ensure reliable, secure, and scalable IT environments that support organizational goals.

What are some common challenges faced by senior infrastructure engineers when supporting large-scale systems?

Senior Infrastructure Engineers often encounter challenges such as ensuring high availability and reliability of systems, managing complex migrations, and optimizing performance under heavy workloads. Coordinating with development and security teams is essential to implement infrastructure changes without disrupting services. Additionally, staying ahead of evolving technologies and automating routine tasks can be demanding but crucial for efficiency and scalability. Successfully navigating these challenges requires strong technical expertise, proactive problem-solving, and effective cross-team communication.
What are popular job titles related to Senior Infrastructure Engineer jobs in Oak Ridge, TN? For Senior Infrastructure Engineer jobs in Oak Ridge, TN, the most frequently searched job titles are:
What job categories do people searching Senior Infrastructure Engineer jobs in Oak Ridge, TN look for? The top searched job categories for Senior Infrastructure Engineer jobs in Oak Ridge, TN are:
What cities near Oak Ridge, TN are hiring for Senior Infrastructure Engineer jobs? Cities near Oak Ridge, TN with the most Senior Infrastructure Engineer job openings:
Senior Infrastructure Engineer jobs near you
Infographic showing various Senior Infrastructure Engineer job openings in Oak Ridge, TN as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $110,157 per year, or $53 per hour.

Senior Structural Engineer

Hazen and Sawyer

Knoxville, TN • On-site

$95K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description


Hazen and Sawyer is seeking a full time Senior-Level Structural Engineer for our Tennessee offices. As part of our Structural team, the selected candidate will be involved with a wide range of projects including planning, design, permitting, and construction of structures for drinking water, wastewater, water resources, and conveyance structures and structural components. Candidate shall be capable of supervising and mentoring junior staff and leading structural design of projects.

The position will include project management, technical leadership and staff mentoring in the Midwest region. Primary focus will be projects in Midwest region including TN, KY, OH, and IN. Fieldwork and site visits from planning through construction may be required with occasional travel.

Why Hazen and Sawyer:

  • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water."
  • Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater management.
  • We foster a work environment low on bureaucracy and high in creativity.
  • We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed.
  • We currently have over 2,000 employees in 70+ offices throughout the United States, Latin America, Canada, and the UK.
  • A flexible hybrid work schedule supports today's busy professionals.

Key Responsibilities:

  • Perform assessment, design and construction tasks for water and wastewater treatment projects.
  • Lead the structural design and construction administration responsibilities for mid-to-large sized projects involving upgrades to wastewater, water and reclaimed water treatment plants, storage facilities, pipelines, stormwater systems, pump stations and distributions/collection systems.
  • Lead team of structural engineers and designers, mentor and develop junior staff and perform site inspections and assessments of existing infrastructure.
  • Produce design calculations, technical reports, permitting, detailed design and engineering plans/specifications for environmental structures such as industrial buildings, pump stations, process basins, storage facilities and treatment facilities.
  • Participate in construction tasks for similar projects including submittal review, responding to RFI’s, site inspections and clarifications during construction.

Required Qualifications:

  • Prospective applicants shall have a minimum of 10 years of experience and have a BS degree or MS degree in Civil Engineering with a Structural Concentration from an ABET accredited institution.
  • Prospective applicants shall have a Professional Engineering (PE) license or ability to obtain such in the State of Tennessee.
  • Experience in design and construction of reinforced concrete, reinforced masonry, structural steel and aluminum as well as knowledge of applicable building codes, design standards including ACI, AISC, ASCE, and structural analysis and design software is required.
  • Candidate must be an effective communicator and be able to successfully work in a multi-discipline team environment.

What We Offer:

  • Comprehensive health benefits (medical, dental, vision, and prescription plans)
  • Pre-tax flexible spending plans for medical, dependent care, and transportation
  • Short and long-term disability, and employer paid life insurance
  • Paid holidays, floating holidays, and paid time off (PTO)
  • Employer-contributed 401(k) plan and additional financial planning support
  • Professional growth opportunities, including tuition reimbursement, in-house training, and incentives for professional registration and professional organization memberships
  • Starting pay range for this position depends on skills, experience, education and geographical location

Please submit resume and cover letter.



HAZEN AND SAWYER logo

About HAZEN AND SAWYER

Sourced by ZipRecruiter

Hazen and Sawyer, headquartered in New York, NY, US, operates within the field of environmental science and engineering. Founded in 1951, the firm specializes in designing drinking water, wastewater, and stormwater facilities, comprehensive solid waste services, and other environmental infrastructure projects. Striving towards nurturing clean, safe water supply, the company upholds it as its primary mission. Their dedication reflects in their numerous honors received at the national and regional levels, including awards from the American Society of Civil Engineers, American Council of Engineering Companies, and Water Environment Federation.

Industry

Environmental consulting services

Company size

501 - 1,000 Employees

Headquarters location

New York, NY, US

Year founded

1951

View All HAZEN AND SAWYER Jobs