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Infrastructure Engineer Three Jobs in Oak Ridge, TN

EGS

Network & Infrastructure Engineer IV

Oak Ridge, TN · Hybrid

MUST BE US CITIZEN EGS is seeking an experienced Network & Infrastructure Engineer IV to support ... This is a long term (3-4 years) contract position that comes with top competitive rates and great ...

EGS

Network & Infrastructure Engineer IV

Oak Ridge, TN · Hybrid

MUST BE US CITIZEN EGS is seeking an experienced Network & Infrastructure Engineer IV to support ... This is a long term (3-4 years) contract position that comes with top competitive rates and great ...

EGS

Network & Infrastructure Engineer IV

Oak Ridge, TN · Hybrid

MUST BE US CITIZEN EGS is seeking an experienced Network & Infrastructure Engineer IV to support ... This is a long term (3-4 years) contract position that comes with top competitive rates and great ...

Denso

Systems Engineer 2

Maryville, TN · On-site

$73K - $100K/yr

The Industrial Data Infrastructure Engineer will act as a member of the data management team ... 3. Create data visualizations per customer requirements to improve engineering efficiency 4. ...

Denso

Systems Engineer 2

Maryville, TN · On-site

$73K - $100K/yr

The Industrial Data Infrastructure Engineer will act as a member of the data management team ... 3. Create data visualizations per customer requirements to improve engineering efficiency 4. ...

Akima, LLC

System Engineer, Level III

Oak Ridge, TN · On-site

Akima Infrastructure Services, LLC (AIS), is actively seeking Engineering, Professional, Technical, and administrative support personnel as part of our staff augmentation team supporting the ...

Actalent

Controls Engineer

Maryville, TN

$50 - $60/hr

... infrastructure, programming, or design. Extensive skills in PLC, Robot, Human Machine Interface ... Application Deadline This position is anticipated to close on Aug 3, 2026. About Actalent Actalent ...

Patriot Talent Solutions

IT Engineer

Knoxville, TN · On-site

... * 3+ years in IT support / systems / network support (IT Engineer / Project Engineer background ... Well-rounded infrastructure experience across Windows/Microsoft tools * Proven ability to context ...

Cadre5

DevSecOps Engineer

Knoxville, TN

... * 3 weeks' vacation * Excellent medical insurance, including employer-paid benefits The Team : As a DevSecOps engineer, you will work within the L2 Infrastructure Services group of AmSC to support ...

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All JobsInfrastructure Engineer Three JobsInfrastructure Engineer Three Jobs in Oak Ridge, TN

Infrastructure Engineer Three information

See Oak Ridge, TN salary details

$44.5K

$121.5K

$174K

How much do infrastructure engineer three jobs pay per year?

As of Jul 27, 2026, the average yearly pay for infrastructure engineer three in Oak Ridge, TN is $121,481.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,800.00 and $134,800.00 per year, depending on experience, location, and employer.

What is a 3rd line infrastructure engineer?

A 3rd line infrastructure engineer is a senior technical specialist responsible for resolving complex infrastructure issues that cannot be fixed by first or second line support teams. They often handle advanced troubleshooting, system upgrades, and configuration tasks, typically requiring deep knowledge of networks, servers, and tools like scripting or automation. This role may also involve mentoring lower support levels and working on projects to improve infrastructure stability.

What is the job of an infrastructure engineer?

An infrastructure engineer is responsible for designing, implementing, and maintaining the hardware, networks, and systems that support an organization’s IT environment. They often work with cloud platforms, servers, and networking tools, ensuring system reliability, security, and performance. Strong knowledge of networking, scripting, and certifications like Cisco or CompTIA can be important in this role.

What engineer makes $500,000 a year?

An experienced infrastructure engineer or senior systems engineer with specialized skills, certifications, and extensive industry experience can earn salaries approaching or exceeding $500,000 annually, especially in high-cost living areas or within large organizations. Such roles often require expertise in cloud platforms, network architecture, and security, along with leadership responsibilities and advanced certifications like CISSP or AWS Certified Solutions Architect.

What are three jobs in engineering?

Three common jobs in engineering include civil engineer, electrical engineer, and mechanical engineer. These roles involve designing, developing, and maintaining infrastructure, electrical systems, and machinery, often requiring relevant technical skills and certifications. Engineers typically work in teams and use specialized tools and software to complete projects efficiently.
What job categories do people searching Infrastructure Engineer Three jobs in Oak Ridge, TN look for? The top searched job categories for Infrastructure Engineer Three jobs in Oak Ridge, TN are:
What cities near Oak Ridge, TN are hiring for Infrastructure Engineer Three jobs? Cities near Oak Ridge, TN with the most Infrastructure Engineer Three job openings:
Infrastructure Engineer Three jobs near you
Infographic showing various Infrastructure Engineer Three job openings in Oak Ridge, TN as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $121,481 per year, or $58.4 per hour.
Network & Infrastructure Engineer IV

Network & Infrastructure Engineer IV

EGS

Oak Ridge, TN • Hybrid

Contractor

Posted 16 days ago

Job description

MUST BE US CITIZEN

EGS is seeking an experienced Network & Infrastructure Engineer IV to support our client located in Oak Ridge, Tennessee. This is a long term (3-4 years) contract position that comes with top competitive rates and great benefits.

This role is responsible the network and on-premises virtual infrastructure development, security, and operations (DevSecOps) focused team to create, deploy, integrate, and maintain hybrid/edge multi-tenant infrastructure designs for secured, scalable and resilient application environments.
Job Profile Tasks/Responsibilities:
  • Integrate network/computer/storage management system for Cloud Service Providers and on-premises Infrastructure-as-a-Service (IaaS) solutions into full-lifecycle operational service delivery and project management platforms.
  • Design and deploy hardened and compliant office and enterprise Network Infrastructure supporting multi-tenant, virtualized and/or High-Performance Computing production environments either within on-premises IaaS, cloud service provider infrastructure and service platforms, or hybrid combination of both, for best performance and secure processing requirements.
  • Develop and maintain security, availability, performance, and scalability, continuous improvement, and monitoring for highly available and redundant network and virtual infrastructure.
  • Full life-cycle development, test, and production management for business-critical applications and end-user productivity software, tailored for manufacturing and engineering, modeling, and data analytic needs.
  • Research vendor network and virtualization deployment guides and instructions for new products to develop secure, resilient, and scalable network infrastructure enabling enterprise applications and platforms integration into core service management systems.
  • Redesign recommendations for existing network and virtualization infrastructure to achieve improved security, and enterprise scalability and resiliency requirements for various production, test, and development environments.
  • Take ownership of project requirement development, deployment, and operational release management.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Lead the execution of the core tasks and responsibilities, listed in the Job Profile Task/Responsibilities section of this document, without close supervision and some latitude for independent judgment.
  • Provide feedback and guidance to more junior team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document.
  • Shares knowledge related to industry best practices and standards with others across the team.
  • Experience as project manager or network engineering lead.
  • Perform other duties as assigned by manager.

Job Profile Minimum Qualifications:
  • Bachelor's degree in computer science or computer information management, or High School Diploma with a minimum four-year work experience in Information Technology field.
  • Typically, ten years of experience supporting a network and infrastructure role required.
  • Demonstrated experience with enterprise network and virtual infrastructure engineering and management experience of multi-site, hybrid on-premises and Cloud Service Provider compute and storage environments.
  • Demonstrate strong experience with building configurations, deployment, troubleshooting and secure management of enterprise grade Routers, Firewalls, Switches, Virtual Private Network (VPN), Wireless Access Point (WAP), Site-to-Site IPSec Tunnels, Cloud Service Provider (CSP) network security and IP address management, as well as Software-Defined (SD) Wide-Area Networking (WAN) from Cloud Service Provider offerings and capabilities.
  • Demonstrate experience with configuration, deployment, troubleshooting and secure management of on-premises virtual hypervisors and platform infrastructure to include compute and storage offerings and capabilities to enable scale, high availability and recovery.
  • Experience supporting and/or integrating network and virtual infrastructure systems into automated service delivery management systems.
  • Must have experience in building office and enterprise-grade network systems supporting for on-premises IaaS, HPC and Cloud Service Provider environments to support secure and scalable production software platforms.
  • Familiarization with development and continued compliance management of network systems aligned to NIST 800-171 and 800-53 control families, or Center for Internet Security (CIS) benchmark configurations.
  • Knowledge of network engineering solutions leveraging and/or integrating next-generation network Infrastructure/Platform/Software as-a-Service capabilities offered by cloud service providers.
  • Expertise in enterprise scaling technologies and solutions.
Work Site Expectations: 5 days in office
Travel Expectations: 5% (as needed for project assignment)
Hours: Standard office hours are 8:00am ET to 5:00pm ET, Monday - Friday