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Through a combination of technical leadership, customer-focused support, and strategic problem solving, this role helps enable world-class research by delivering secure, scalable, and reliable technology solutions that meet the evolving needs of the St. The Senior OR Level II Research Laboratory Infrastructure Engineer will join the Laboratory IT Services (LITS) team within Research Information Systems (RIS) to provide technology services, support, consultation, and innovative solutions to St.

YEAR

St. Jude Children's Research Hospital

Research Laboratory Infrastructure Engineer (Level II OR Senior)

ea_via_bold

This hands-on role combines infrastructure engineering, cybersecurity, and automation across Microsoft cloud services, identity, endpoints, networks, and on-premises data centers. The successful candidate for this role will work with IT teammates, business partners, and technology providers to deliver practical solutions that improve reliability, protect company information, and support business continuity.

Rogers Group Inc

Senior IT Infrastructure & Security Engineer (On Site)

BASIC QUALIFICATIONS: Bachelor''s degree in electrical engineering, computer engineering, or other STEM discipline and 3+ years of professional network engineering experience; OR 5+ years of professional network engineering experience and high school diploma or equivalency certificate in lieu of a degree. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Space Exploration Technologies Corp

IT Network Engineer OT

ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. BASIC QUALIFICATIONS: Bachelor''s degree in computer science, computer engineering, or other STEM discipline and 7+ years of professional network engineering experience; OR 10+ years of professional network engineering experience in lieu of a degree.

Sr. IT Network Engineer

Leveraging the capabilities of our parent companies, BNH specializes in testing and evaluation for military and space systems combined with proven capability in large-scale Government program management, integration, engineering, and construction services for specialized and technically advanced high-hazard facilities. We chose our name to serve as an enduring reminder of our commitment to AEDC’s rich aerospace research and development legacy anchored in AEDC’s Toward New Horizons founding study and the unprecedented opportunities to greatly expand AEDC’s capabilities and capacity Beyond those existing today.

ID&C Software Engineer

[AW]-iCims

Identify and resolve defects of advanced scope using appropriate engineering tools and techniques, such as browser developer tools, application performance monitoring (APM) and logging platforms, and Salesforce debug logs. We are seeking a Software Engineer III to join a small, collaborative team to help implement and expand upon our current product offerings to our residents, as well as our operations, marketing, and leasing teams.

Invitation Homes is a premier company that is pioneering a new and exciting industry as a leading provider of single-family homes for lease. We’re revitalizing communities across America and developing a thriving work environment for our associates. Our goal is to provide quality homes in desirable neighborhoods for our residents and to create value for our stakeholders through best-in-class management, state-of-the-art technology, and passionate customer service.

We are always seeking dynamic and innovative individuals to join our best-in-class team and contribute to our growth and success. The Invitation Homes headquarters is located in downtown Dallas, TX, and operates from 17 regional offices in the country’s most popular metropolitan areas.

Invitation Homes

Engineer III, Software

Leveraging the capabilities of our parent companies, BNH specializes in testing and evaluation for military and space systems combined with proven capability in large-scale Government program management, integration, engineering, and construction services for specialized and technically advanced high-hazard facilities. The professional will drive engineering innovation by resolving complex physical problems, expanding predictive capabilities into hypersonic and high-temperature combustion regimes, and collaborating with multidisciplinary teams to enhance aerodynamic test facilities and hardware system performance.

HOUR

Computational Fluid Dynamics Engineer

OTHER

Please note that this role will be dedicated to select customers and requires additional background screenings/clearances/training/certification, carry & use of customer-provided equipment, and extended on-call shift timing based on customer contractual obligations. Recognized by Fast Company as one of the World’s Most Innovative Companies (Top 10, 2025), by CNBC’s Disruptor 50, Bloomberg’s AI Startups to Watch (2026), Forbes AI 50, and Gartner’s Tech Innovators in Agentic AI, Glean continues to accelerate its global impact.

Glean

Designated Technical Support Engineer

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These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.​. This role focuses on designing, developing, and maintaining software across embedded, desktop, web, and mobile platforms while working closely with firmware, hardware, systems, and cross-functional engineering teams.

Teledyne Technologies

Software Development Engineer (US Citizenship Required)

Security, Observability & Escalation: Embed security controls into infrastructure design from inception - network segmentation, least-privilege access, encryption at rest and in transit, and audit logging - in conjunction with Enterprise Architecture and IT Security; support audit and compliance reviews as needed; maintain working familiarity with applicable security and compliance frameworks (ISO 27001, CIS Controls) as applied to infrastructure configuration and access management. Strategy, Cross-Team Coordination, Projects & Documentation: Serve as the primary technical liaison to Database, Enterprise Platforms, Automation & Observability, Networking, and DC Operations; resolve cross-team disagreements with peer team leads; escalate unresolved issues per the established 48-hour escalation model.

KLDiscovery

Sr. Infrastructure Operations Engineer

These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research. This role focuses on designing, developing, and maintaining software across embedded, desktop, web, and mobile platforms while working closely with firmware, hardware, systems, and cross-functional engineering teams.

Teledyne Technologies Inc

Software Development Engineer

This is a hands-on network security role: operating firewalls, VPNs, and IDS/IPS; implementing access controls; assessing risk in existing configurations; and keeping security systems maintained in production. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Network Security Engineer

Essential Job Functions: Deploy and manage cloud-based infrastructure in Microsoft Azure; Perform server administration for Microsoft Server and Linux environments; Implement and manage cloud firewall configurations to secure Azure environments; Utilize Veeam for backup, recovery, and data protection within cloud and on-premise systems; Ensure high availability, performance, and security of Azure and server systems; Develop automation scripts and tools using languages such as PowerShell, Python, or Bash; Troubleshoot and resolve server and cloud service issues effectively and efficiently; Collaborate with Architecture and Engineering teams to support application deployment and maintenance; Monitor system performance, conduct capacity planning, and implement necessary upgrades; Create and maintain documentation for NOC systems, processes, and configurations; Stay updated with the latest industry trends and technologies related to cloud computing and server administration; Ability to work "on-call" and respond to service escalations; Ability to work occasional nights and weekends for support and deployments/upgrades. Ritter Communications is the largest privately held telecommunications provider serving exclusively the Mid-South, offering world-class broadband fiber, telecom, video, cloud and data center services.

Ritter Communications

Systems Engineer - Virtualization

Key Functions and Expected Performance: Cloud & on-prem infrastructure: Design, architect, and operate the Lab's hybrid environment - AWS (EC2, VPC, S3, IAM) under least-privilege and on-premises GPU/AI compute systems; scale storage and GPU capacity to meet workload demand; engineer for resilience through monitoring, backup, and disaster recovery; own workload placement across cloud and local systems for cost, performance, and data sensitivity. Networking & traffic analysis: Configure and troubleshoot network infrastructure (routers, switches, VPN, segmentation); capture and analyze network traffic at the packet level; deploy and tune intrusion detection/prevention systems to monitor for and investigate anomalous activity.

Vanderbilt University

Systems Engineer

The information that you submit will be collected and reviewed by associates, consultants, and vendors of Regions in order to evaluate your qualifications and experience for job opportunities and will not be used for marketing purposes, sold, or shared outside of Regions unless required by law. Ensures compliance with risk management programs, rules and regulations, and cybersecurity practices; identifies opportunities for and supports process improvements; applies disciplined change management practices.

<p>Regions Financial Corporation (NYSE:RF), with $121 billion in assets, is a member of the S&P 500 Index and is one of the nation's largest full-service providers of consumer and commercial banking, wealth management, mortgage, and insurance products and services. Regions serves customers in 16 states across the South, Midwest and Texas, and through its subsidiary, Regions Bank, operates approximately 1,700 banking offices and 2,000 ATMs. Additional information about Regions and its full line of products and services can be found at www.regions.com.</p>

Regions Financial Corp

Cyber Security Engineer

We design and manufacture advanced specialty vehicles-including fire, ambulance, and recreational vehicles-alongside waste collection vehicles, materials processing machinery, mobile elevating work platforms, and equipment for the electric utility industry. Through our global dealer, parts and service network and true value-creating digital solutions, we deliver best-in-class lifecycle support, helping customers maximize return on investment.

Terex Corp

DevOps Engineer III

This role will support customer-facing and internal applications by building reliable cloud infrastructure, improving CI/CD pipelines, automating operational processes, strengthening security controls, and helping modernize our technology platforms. Hands-on experience designing and supporting AWS networking, including VPCs, subnets, route tables, security groups, NACLs, VPNs, NAT gateways, private endpoints, and load balancers.

WASH

Senior AWS Cloud Engineer

You'll guide the design of cloud landing zones, identity and access management, networking, observability, automation, and disaster recovery capabilities while championing Terraform, CI/CD, DevSecOps, and FinOps principles to deliver reliable, secure, and business-aligned solutions. Industry certifications preferred, such as AWS Certified Solutions Architect (Professional), Microsoft Azure Solutions Architect Expert, HashiCorp Certified: Terraform Associate/Professional, or a security certification (e.g., AWS Security Specialty, Azure Security Engineer, CISSP).

UNUM Group

Principal Cloud Engineer

Identify and root cause systemic issues across the server fleet and drive resolutions to maximize uptime and utilization by leveraging hardware failure data and diagnostic telemetry Write, review, and maintain code for diagnostic and automation tooling that supports quality and efficient delivery of production servers at hyperscale Own and develop diagnostic tooling requirements that enable frontline operations teams to efficiently manage and repair the server fleet Drive the escalation process for Data Center Operations to identify, root cause, and resolve complex tooling and hardware issues affecting fleet health Execute operational validation and verification activities for new product integration into the production environment Collaborate with cross-functional tooling teams to provide an operations-centric perspective on open issues and contribute to their development roadmaps Perform deep data analysis to prioritize automation opportunities for server repair workflows in a large-scale, heterogeneous hardware environment Build cross-functional relationships and influence policies and procedures to improve global data center operations consistency and efficiency Mentor other engineers on evaluating and resolving fleet issues and defining improvements to tools and operational processes Travel up to 25% to support global data center operations and new site deploymentsBachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience 6+ years of experience in production systems engineering, infrastructure engineering, or systems software development for large-scale hardware environments 6+ years of experience with hardware lifecycle management, fleet automation, or data center operations systems spanning compute, storage, or networking infrastructure Experience developing systems software or automation tooling in Python, Bash, PHP, C, or C++ for Linux-based production environments at scale Experience with configuration and maintenance of production systems including web servers, load balancers, relational databases, storage systems, and messaging systems Experience communicating technical designs and infrastructure decisions through written documentation and cross-functional stakeholder alignment across engineering and operations teams Experience with data analysis and visualization tools used to prioritize fleet health initiatives and drive operational decision-making Experience designing or operating configuration management and infrastructure-as-code systems for large heterogeneous hardware fleets Experience supporting global, multi-site data center infrastructure deployments including hardware qualification and regional rollout coordination Familiarity with distributed systems monitoring, alerting, and automated remediation pipelines at hyperscaleMeta builds technologies that help people connect, find communities, and grow businesses. The ideal candidate performs deep data analysis to prioritize server repair automation in a hyperscale environment, drives solutions through code, and collaborates effectively with globally distributed teams through clear written communication.

Linux Engineer Jobs in Tennessee

Research Laboratory Infrastructure Engineer (Level II OR Senior) St. Jude Children's Research Hospital

Senior IT Infrastructure & Security Engineer (On Site) Rogers Group Inc

IT Network Engineer OT Space Exploration Technologies Corp

Sr. IT Network Engineer Space Exploration Technologies Corp

ID&C Software Engineer BNH

Engineer III, Software Invitation Homes

Computational Fluid Dynamics Engineer BNH

Designated Technical Support Engineer Glean

Software Development Engineer (US Citizenship Required) Teledyne Technologies

Sr. Infrastructure Operations Engineer KLDiscovery

Software Development Engineer Teledyne Technologies Inc

Network Security Engineer Space Exploration Technologies Corp

Systems Engineer - Virtualization Ritter Communications

Systems Engineer Vanderbilt University

Cyber Security Engineer Regions Financial Corp

DevOps Engineer III Terex Corp

Senior AWS Cloud Engineer WASH

Principal Cloud Engineer UNUM Group

Global Production Systems Engineer Meta Platforms Inc

Devops Engineer III Terex Corporation

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