NewNetwork Administrator (UC Admin II) UT MedicalNetwork Administrator (UC Admin II)Knoxville, TNn This position is responsible for lifecycle and steady-state support for all aspects of the corporate network, with a focus on our Unified Communications infrastructure to include Cisco Call Manager, Cisco Unity Connection voicemail, Unified Call Center Express (UCCX), conferencing systems integration to include WebEx and Microsoft Teams, Cisco Voice gateways and routers, Expressway, Jabber, WebEx Calling, Cisco Emergency Responder, and xMedius faxing. 3-5 years of experience supporting and provisioning users with CUCM (Cisco Unified Communication Manager), CUC (Cisco Unity Connection), Cisco CUBE, CUCCX (Cisco Unified Contact Center Express).
NewSenior CMT Engineer Thompson EngineeringSenior CMT EngineerKnoxville, TNThe Senior CMT Engineer will be responsible for growing Thompson Engineering's Construction Materials Testing practice by cultivating relationships with contractors, developers, architects, engineers, and public agencies while providing technical leadership for complex projects. This role will oversee engineering evaluations, testing programs, quality assurance services, project management, and staff development while ensuring exceptional client service and the successful delivery of projects throughout the Southeast.
NewSite Reliability Engineer ITRSite Reliability EngineerOak Ridge, TNOur primary platform is the OLCF Slate Service, built on Kubernetes and Red Hat OpenShift, which provides a container orchestration service for running critical operation applications and user-managed persistent applications that run alongside our OLCF Supercomputer systems and other OLCF managed HPC clusters. Overview: Seeking highly qualified individuals to play a key role in improving the security, performance, and reliability of the HPC computing infrastructure which supports multiple highly ranked Top500 Supercomputers, including the world’s first exaflop system, Frontier.
NewElectrical Engineer Napakiak VenturesElectrical EngineerOak Ridge, TNJob Requirements: Oversee and perform electrical design for HPC facility modifications to support the Oakridge Leadership Computing Facility (OLCF), as well as other HPC customers in the ORNL leased facilities. This position will provide analysis and design support on ORNL electrical infrastructure projects in multiple facilities including High Performance Computing (HPC) facilities.
NewNuclear Criticality Safety Engineer Management Solutions LLCNuclear Criticality Safety EngineerKnoxville, TNThis client-facing consulting position supports Department of Energy (DOE) National Nuclear Security Administration (NNSA), and other federal nuclear programs through the development of high-quality nuclear criticality safety analyses, engineering evaluations, and technical consulting services. Since 2002, we have supported federal and commercial clients through expertise in project and program strategy, delivery and implementation, engineering and technical advisory services, workforce solutions, and digital solutions.
Principal Network Engineer (Voice & Unified Communications) U.S. BancorpPrincipal Network Engineer (Voice & Unified Communications)Knoxville, TN$119,765–$140,900 / yearU.S. Bank is seeking a Principal Voice Network Engineer to help design, modernize, and support enterprise voice and unified communications platforms across a large-scale, highly available environment. In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.
Network Engineer, Sr. Centrus EnergyNetwork Engineer, Sr.Oak Ridge, TNIn addition, once employed, employees will become part of a random drug testing program and may also be tested in the event of any incident causing injury or causing damage to property, or if it is determined that there is a reasonable suspicion the employee is under the influence of drugs or alcohol. This is a chance to work at the crossroads of advanced engineering, cybersecurity, and national mission support-directly contributing to safe, efficient operations across nuclear, high‑voltage, and facility‑scale systems.
Network Engineer, Sr. Centrus Energy CorpNetwork Engineer, Sr.Oak Ridge, TNIn addition, once employe, employees will become part of a random drug testing program and may also be tested in the event of any incident causing injury or causing damage to property, or if it is determined that there is a reasonable suspicion the employee is under the influence of drugs or alcohol. This is a chance to work at the crossroads of advanced engineering, cybersecurity, and national mission support-directly contributing to safe, efficient operations across nuclear, high‑voltage, and facility‑scale systems.
Principal Network Engineer (Voice & Unified Communications) US BankPrincipal Network Engineer (Voice & Unified Communications)Knoxville, TN$119,765–$140,900 / yearU.S. Bank is seeking a Principal Voice Network Engineer to help design, modernize, and support enterprise voice and unified communications platforms across a large-scale, highly available environment. In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.
Network Provisioning Engineer (Layer 2) Lumos Networks Corp.Network Provisioning Engineer (Layer 2)Knoxville, TN$74,340–$87,000 / yearCollege degree in Engineering or a related field and 3-5 years professional level experience; or 6+ years professional level related Engineering/Technical experience; or an equivalent combination of education and professional level related Engineering/Technical experience. About Segra: Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions, all backed by industry-leading service and reliability.
HPC Network Engineer Oak Ridge National LaboratoryHPC Network EngineerOak Ridge, TNOverview: The National Center for Computational Sciences (NCCS) in the Computing and Computational Sciences Directorate at Oak Ridge National Laboratory is seeking a highly qualified individual to play a key role in improving security, performance, and reliability of the NCCS computing infrastructure which supports multiple highly ranked Top500 Supercomputers, including the world's first exaflop system, Frontier. About ORNL: As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation's most pressing challenges.
Systems & Network Security Engineer Lumos Networks Corp.Systems & Network Security EngineerKnoxville, TN$116,025–$140,000 / yearPreferred Experience: Experience with asset discovery and logical asset managementSolid understanding of authentication and identity technologies (IAM, SSO, RADIUS, TACACS+, AD/LDAP/Kerberos)Experience with compliance frameworks, particularly NIST CSF, NIST 800-53, and/or ISO 27001Experience with administration of Splunk, Splunk ES or other SIEM platformsFamiliarity with Infrastructure as Code and automation tools (Terraform, Ansible, git)Familiarity with AWS, Microsoft Azure, and Office 365 security controls (e.g., IAM, PIM, Identity Governance, Azure Policies, Entra, Intune, DLP, IaaS)Familiarity with EDR/MDR/XDR platformsExperience with security incident responseStrong understanding of operating systems and command line administration at all levels. Strong understanding of TCP/IP networking protocols at all layers of the OSI stackUnderstanding of the HTTP protocol, Web Application Firewall (WAF) technologies, BurpSuite testing, and APIsUnderstanding of PKI, SSL/TLS, and cryptographic functionsExperience working in micro-segmented environmentsComfortable with regular expressions.
Network Services Coordinator Lumos Networks Corp.Network Services CoordinatorKnoxville, TN$55,230–$65,000 / yearWorking knowledge of VoIP, LAN/WAN network switching/routing equipment (Adtran, Cisco Meraki), and CPE troubleshootingIndependent problem-solving and technical troubleshooting across multiple concurrent, high-visibility projectsStrong interpersonal and customer engagement skills, including advanced technical discovery discussions. The Network Services Coordinator independently manages high‑visibility customer deployments, interprets advanced engineering documentation, and drives cross‑functional teams to meet aggressive delivery timelines.
NewLinux Engineer (Classified Environment) Oak Ridge National LaboratoryLinux Engineer (Classified Environment)Oak Ridge, TNOverview: The Field Intelligence Operations Division (FIOD) of the National Security Directorate (NSSD), is seeking an exceptional Linux Engineer to help design, build, and advance the secure computing environments behind some of the nation's most consequential national security, intelligence, and scientific missions. Major Duties/Responsibilities: Engineer and modernize secure Linux infrastructure supporting classified national security, intelligence, scientific, HPC, and emerging mission environments, primarily using Red Hat Enterprise Linux (RHEL) and related distributions.
Sr. VoIP Engineer Edgewater Federal Solutions, Inc.Sr. VoIP EngineerOak Ridge, TennesseeFull timeAs a Senior VOIP Engineer, you will be responsible for overseeing all aspects of VoIP, including the development of resilient telephony environments, implementation of VoIP Zero Trust Architecture, and integration of advanced voice and video telephony solutions. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.
Electrical Design Engineer Cross CoElectrical Design EngineerKnoxville, TNBase knowledge of network connectivity using basic Ethernet and familiarity with industrial protocols and digital bus networks such as: Industrial Ethernet, ProfiNet, Profibus DP & PA, EthernetIP, Modbus TCP, Azi-Bus, IO-Bus, etc. Engineering: Acting as lead design engineer team member and responsible for supporting the electrical/mechanical design and drafting needs for larger projects.
NewSoftware Engineer Full Stack / Backend II (Full-Time) - United States Cisco Systems IncSoftware Engineer Full Stack / Backend II (Full-Time) - United StatesKnoxville, TN$125,700–$203,100 / yearJoin Cisco''s innovative engineering community, where you''ll have the opportunity to collaborate with teams across Cisco IT, CPX (Customer & Partner Experience), Supply Chain, Cisco Networking (CPO) and Workplace Technology. For quota-based incentive pay, Cisco typically pays as follows: 75% of incentive target for each 1% of revenue attainment up to 50% of quota; 1.5% of incentive target for each 1% of attainment between 50% and 75%; 1% of incentive target for each 1% of attainment between 75% and 100%; and.
Senior Geotechnical Engineer Thompson EngineeringSenior Geotechnical EngineerKnoxville, TNFull timeThe Senior Geotechnical Engineer will be responsible for expanding Thompson Engineering's geotechnical practice by identifying opportunities, cultivating new and existing client relationships, preparing proposals, and delivering exceptional engineering services. The successful candidate will serve as both a trusted technical advisor and business partner, overseeing geotechnical investigations, engineering analyses, and project delivery while driving growth throughout the and Southeast.
Lead Mechanical Engineer - Directed Energy Huntington Ingalls Industries IncLead Mechanical Engineer - Directed EnergyKnoxville, TN$101,354–$165,000 / yearThis role ensures that mechanical designs-including structural components, thermal management systems, precision assemblies, and packaging solutions-translate into safe, functional, and production-ready hardware that meets stringent performance, reliability, and safety requirements. The ideal candidate will excel at computer-aided mechanical engineering design, demonstrate leadership in collaborative multidisciplinary environments, and thrive when developing solutions with incomplete or evolving requirements typical of advanced defense programs.
Principle Optical Engineer & Electro-Optical Lead - Directed Energy Huntington Ingalls Industries IncPrinciple Optical Engineer & Electro-Optical Lead - Directed EnergyKnoxville, TN$112,057–$220,000 / yearThis role ensures that optical designs-including beam control systems, optical assemblies, stray light mitigation, precision alignment, and laser propagation systems-translate into safe, functional, and production-ready hardware that meets stringent performance, reliability, and safety requirements. Level 4 - 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.