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Senior Cs Core Engineer Jobs in Oak Ridge, TN (NOW HIRING)

Ametek

Senior Electrical Engineer

Oak Ridge, TN · On-site

$102K - $133K/yr

The Senior Electrical Engineer will be responsible for the electronic design and development of ... We employ 22,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and ...

Amentum

Senior-Level Mechanical Engineer

Oak Ridge, TN · On-site

$99K - $131K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our core capabilities include: * Program and project management * NNSA capital line-item projects ... infrastructure As a senior-level mechanical engineer, you will serve as a technical leader ...

Pae

Senior-Level Mechanical Engineer

Oak Ridge, TN

$99K - $131K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our core capabilities include: * Program and project management * NNSA capital line-item projects ... infrastructure As a senior-level mechanical engineer, you will serve as a technical leader ...

Amentum

Senior-Level Mechanical Engineer

Oak Ridge, TN · On-site

$120 - $180/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our core capabilities include: * Program and project management * NNSA capital line-item projects ... infrastructure As a senior-level mechanical engineer, you will serve as a technical leader ...

New

Mirion Technologies

Senior Quality Engineer

Oak Ridge, TN

$76K - $104K/yr

The Senior Quality Engineer is responsible for implementing, monitoring, and improving the Quality ... Experience with APQP core tools. * Experience with 10 CFR 50 Part B Quality Program and 10 CFR 830 ...

Strata-G, LLC

Sr. Engineer I-III

Oak Ridge, TN · On-site

$99K - $137K/yr

Strata-G is seeking an experienced Sr. Engineer I-II I with the following: Summary: The Project ... Conforms to company core values. Acts with integrity in all elements of responsibility. Expresses ...

Strata-G, LLC

Sr. Engineer I-III

Oak Ridge, TN · On-site

$99K - $137K/yr

Strata-G is seeking an experienced Sr. Engineer I-II I with the following: Summary: The Project ... Conforms to company core values. Acts with integrity in all elements of responsibility. Expresses ...

Strata-G, LLC

Sr. Engineer I-III

Oak Ridge, TN · On-site

$99K - $137K/yr

Strata-G is seeking an experienced Sr. Engineer I-II I with the following: Summary: The Project ... Conforms to company core values. Acts with integrity in all elements of responsibility. Expresses ...

Mirion Technologies

Senior Quality Engineer

Oak Ridge, TN · On-site

$76K - $104K/yr

The Senior Quality Engineer is responsible for implementing, monitoring, and improving the Quality ... Experience with APQP core tools. * Experience with 10 CFR 50 Part B Quality Program and 10 CFR 830 ...

Barge Design Solutions

Sr. Mechanical Engineer

Knoxville, TN · On-site

$99K - $131K/yr

Barge Design Solutions is seeking an experienced Senior Mechanical Engineer to join our Facilities ... This purpose is supported by our company's core values because at the end of the day, Barge CARES:

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All JobsCs Core Engineer JobsSenior Cs Core Engineer JobsSenior Cs Core Engineer Jobs in Oak Ridge, TN

Senior Cs Core Engineer information

See Oak Ridge, TN salary details

$56.9K

$121K

$175.4K

How much do senior cs core engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior cs core engineer in Oak Ridge, TN is $120,994.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,900.00 and $137,200.00 per year, depending on experience, location, and employer.

What is a senior CS core engineer?

Senior CS Core Engineers are experienced professionals responsible for designing, implementing, and maintaining the core network systems that handle circuit-switched (CS) telecommunications services, such as voice calls and SMS. They work with technologies like MSC, HLR, and STP to ensure the reliability, security, and high performance of mobile and fixed-line networks. Their role often includes troubleshooting complex issues, optimizing network configurations, and leading projects to upgrade or expand core network capabilities.

How does a senior CS core engineer typically collaborate with other teams within a telecom organization?

As a Senior CS Core Engineer, you will regularly collaborate with cross-functional teams such as network operations, planning, and optimization units to ensure seamless integration and performance of core network elements. Your expertise is vital during network upgrades, troubleshooting sessions, and in implementing new voice or signaling services. Effective communication and documentation are essential, as you may also provide technical guidance to junior engineers and liaise with vendors or third-party service providers to resolve complex issues. This collaborative environment helps maintain high network reliability and supports continuous service improvements.

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

To thrive as a Senior CS Core Engineer, you need in-depth knowledge of telecom core network architecture, protocols (such as SS7, SIP, Diameter), and a degree in telecommunications or a related field. Familiarity with core network equipment (like Ericsson, Nokia, or Huawei), network management systems, and relevant certifications (e.g., CCNP, vendor-specific) is typically required. Strong troubleshooting, analytical thinking, and effective communication are crucial soft skills for addressing complex network issues and collaborating with cross-functional teams. These skills ensure reliable network operations, quick resolution of critical incidents, and efficient integration of new technologies within the core telecom infrastructure.

What is the difference between Senior Cs Core Engineer vs Network Engineer?

AspectSenior Cs Core EngineerNetwork Engineer
CredentialsBachelor's in CS or related, certifications like CCNA, CCNPBachelor's in CS, EE, or related, certifications like CCNA, CCNP
Work EnvironmentTelecommunications, data centers, network infrastructureCorporate offices, data centers, service providers
Industry UsageTelecom, internet service providers, large tech firmsTelecom, enterprise networks, ISPs
Primary FocusDesign, deployment, and maintenance of core network infrastructureDesign, implementation, and troubleshooting of network systems

While both roles involve network infrastructure, Senior Cs Core Engineers focus on core network components like switches and routers within telecom and data centers, whereas Network Engineers handle broader network setup, configuration, and troubleshooting across various environments.

Senior Cs Core Engineer jobs near you

Senior Civil Engineer Energy - Remote

AtkinsRéalis

Oak Ridge, TN • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago

Job description

Job Description
Overview
We are seeking a Senior Civil Engineer - Remote. This remote position is based out of our Oak Ridge, TN office.
Your role
  • Responsible for designing, developing, testing, and overseeing the construction and maintenance of infrastructure projects.
  • Responsible for the overall design and analysis of safety and non-safety related structures for nuclear and commercial projects.
  • Regularly interfaces with the other technical disciplines (mechanical, nuclear, operations and electrical engineering teams) for structural design and layouts having a significant impact on project.
  • Applies extensive knowledge and experience, industry best practices, regulatory guidance, codes and standards, and good engineering judgment to ensure the design is compliant with International regulatory criteria and industry best practices.
  • Performs a variety of advanced engineering calculations using traditional engineering methods or Finite Element Analysis (FEA) to document compliance with project and code requirements, which may include; foundation analyses, structural frame analyses and one-off FEA model analyses.
  • Generates and reviews civil layout plans, foundation details, steelwork details and architectural feature design. This includes the design of containment, reactor buildings and support systems with reinforced concrete, steel, and composite/advanced materials.
  • Specializes in the preparation and approval of design documents and plant modifications, including coordination with designers in document development in accordance with approved procedures, processes and design requirements.
  • Specializes in routine development, management and implementation of engineering analysis, activities and programs to identify and resolve routine equipment and system problems.
  • Familiar with national codes and standards appropriate to the CS&A Engineering discipline.
  • Ensures relevant design criteria, specifications, practices, procedures and codes and site design and safety and licensing basis are used in preparation of design media.
  • Works in multi-discipline teams on project-based work and ensures integration of design across multiple disciplines.
  • Provides guidance to more junior colleagues.
  • Performs checking and reviews to ensure accuracy of design media in accordance with company policies and procedures and client expectations.
  • Works to assigned schedules ensuring the accuracy, completeness and timeliness of work and initiates corrective measures to overcome delays.
  • Recommends new equipment, concepts and techniques to improve performance, simplify design, reduce costs, correct design flaws or to comply with changes in client requirements, codes or regulations.
  • Supports installation and testing of site systems and components.
  • Operates with a high degree of independence with minimal guidance.
  • Performs other duties as assigned.

About you
  • Bachelor's degree required in Civil Engineering or related technical or engineering field.
  • Minimum of 7 years relevant experience.
  • Experience in nuclear industry preferred.
  • PE preferred.
  • Master's degree preferred.
  • Effective written and verbal communication skills.
  • Mastered the in-depth knowledge and experience required in civil design.
  • In-depth knowledge of strength of materials and structural mechanics.
  • Able to complete complex technical work with limited supervision.
  • Higher-level knowledge and application of skills of fundamental principles and concepts related to civil and structural design.
  • Familiarity with industry standards and design codes such as ASME, ACI, ASCE and AISC
  • Experience in conducting seismic and impact-based dynamic analyses, geotechnical and geophysical engineering.
  • Experience in modular design development of SSCs.
  • Experience working with designers and manufacturers to develop models and drawings; knowledge of software such as SolidWorks, AutoCAD, Tekla and Revit.
  • Prior nuclear industry experience including interactions with NRC or other regulatory authorities.
  • Must be a U.S. citizen in order to be considered.

Rewards & benefits
At AtkinsRéalis, our values-Safety, Integrity, Collaboration, Innovation, and Excellence-are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.
Depending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here.
About AtkinsRéalis
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.
Find out more.
Additional information
Expected compensation range is between $90,000-$173,000 annually depending on skills, experience, and geographical location.
Are you ready to expand your career with us? Apply today and help us shape something extraordinary.
AtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability
Please review AtkinsRéalis' Equal Opportunity Statement here.
AtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice our Careers site to know more about how we collect, use and transfer your Personal Data. By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.
Note to staffing and direct hire agencies:
In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. https://careers.atkinsrealis.com/recruitment-agencies
#LI-Remote
Worker Type
Employee
Job Type
Regular
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

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