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

GEI Consultants

Geotechnical Professional

Knoxville, TN · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Effectively communicate with Senior Engineer or Project Manager and other project team members ... Our company culture is driven by our 4 Cs - we are Client-Centered, Curious, Collaborative, and ...

GEI Consultants

Geotechnical Professional

Knoxville, TN · Hybrid

$75K - $95K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Effectively communicate with Senior Engineer or Project Manager and other project team members ... Our company culture is driven by our 4 Cs - we are Client-Centered, Curious, Collaborative, and ...

GEI Consultants

Geotechnical Professional

Knoxville, TN · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Effectively communicate with Senior Engineer or Project Manager and other project team members ... Our company culture is driven by our 4 Cs - we are Client-Centered, Curious, Collaborative, and ...

FC Renew

Senior Scientist

Knoxville, TN · On-site

$87K - $119K/yr

Our core technology is a life-extension renewal process for proton exchange membrane hydrogen fuel ... B.S. in Chemical Engineering, Chemistry, Materials Science or related engineering or science with ...

FC Renew

Senior Scientist

Knoxville, TN · Hybrid

$87K - $119K/yr

Our core technology is a life-extension renewal process for proton exchange membrane hydrogen fuel ... B.S. in Chemical Engineering, Chemistry, Materials Science or related engineering or science with ...

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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

Geotechnical Professional

GEI Consultants

Knoxville, TN • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

GEI Consultants rating

7.6

Company rating: 7.6 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

285th of 449 rated engineering

Job description

Description
Your role at GEI.
GEI's Knoxville Branch has an immediate opportunity for a mid-level Geotechnical Engineering, Geological Engineering, or Engineering Geologist professional. The successful candidate will have the opportunity to work on a project team providing geotechnical, geostructural, and construction quality assurance oversight services to local, regional, and nationwide clients.
Your role as a mid-level geotechnical professional is to work on small-scale and large-scale projects as a team member under the supervision of a Senior Engineer. As an experienced or recently licensed professional, you will perform a variety of project tasks related to geotechnical engineering and construction quality assurance oversight and testing in support of power, infrastructure, transportation, and dam projects that will include field work, analyses, design, coordination of project activities, and client interaction
Essential Responsibilities & Duties
  • Perform field work related to geotechnical explorations and/or construction related projects
  • Perform daily and weekly field reporting in support of project activities
  • Effectively communicate with Senior Engineer or Project Manager and other project team members
  • Interface with clients for assigned projects, effectively communicate with clients and their subcontractors, and be responsive to their requests
  • Assist Senior Engineer or Project Manager in preparation and review of boring logs, lab assignments, calculations, drawings, specifications, and reports
  • Provide oversight of subcontractors, such as drillers and contractors
  • Assist in preparation of Health and Safety Plans and Quality Plans

Minimum Qualifications
  • A general understanding of geotechnical engineering principles and analysis methods
  • Ability to interpret sketches, engineering drawings, and other similar documents
  • Field experience with geotechnical drill rig and construction monitoring/oversight/testing is required
  • Experience working on earthwork and concrete construction projects
  • Willingness to work 50 to 75 percent of working hours in the field in support of project activities
  • Availability to work out of town and overtime
  • Familiarity and experience in geotechnical laboratory test methods
  • Familiarity with geologic formations in the Tennessee Physiographic Regions
  • Basic experience in Microsoft Office, and familiarity with AutoCAD, Civil 3D, Bluebeam Revu, GeoStudio, and gINT is preferred, or willingness to be trained
  • Strong attention to detail with good analytical and judgment capabilities
  • Ability to work independently and in a collaborative team environment
  • Excellent communication skills, written and verbal
  • Basic experience in geophysics techniques is preferred, or a willingness to be trained

Education and Experience
  • Bachelor's degree in Civil Engineering, Geological Engineering, or Engineering Geology
  • FE/EIT certification required
  • Minimum of 3-5 years project experience

We are GEI.
Some of the world's most pressing problems - from climate change to sustainable development, to critical infrastructure and the future of our energy supply - need our brightest and diverse minds working together to create safer, more resilient communities for tomorrow.
We are technical experts, collaborators, and entrepreneurs who draw from diverse backgrounds to solve our clients' most complex challenges.
With several offices across North America, we offer a range of engineering, science, and technical consulting services. Our range of expertise, project types, and culture make us the choice for top talent in the AEC industry. See all our office locations here .
Employee-owned. Employee-focused.
As an employee-owned company, our employees support our flat leadership structure, have a say in how our business operates and benefit from our financial success. We are committed to employee growth with career development opportunities, competitive total rewards, a well-being program, flexible work arrangements and more. Our company culture is driven by our 4 Cs - we are Client-Centered, Curious, Collaborative, and Community Minded - which support our focus on sustainability, safety, diversity, equity and inclusion. Get to know us better by visiting GEI's career site here .
GEI's Total Rewards Package Includes
  • Market-Competitive Compensation, including Eligibility for an Annual Performance Bonus
  • Comprehensive Benefits Program, including Medical, Dental, Vision, Life, Disability and More
  • Well-Being Program and Paid Parental Leave
  • Commuter Benefits
  • Hybrid Work Schedules and Cell Phone Stipends
  • GEI University (GEIU) with Continuing Education Assistance and Tuition Reimbursement
  • Connecting Conversation Program with a Focus on Professional Development and Opportunities for Advancement
  • Support and Financial Rewards for Publication Awards, Professional Dues, and Professional Licenses
  • Paid Holidays and Generous Paid Time Off Program
  • Rewards and Recognition
  • GEI-Funded Profit Sharing and 401(k)
  • Opportunity to be an Owner and Shareholder (Learn more here )
  • A Vibrant Culture that is Focused on Partnership, Sustainability, Giving Back to Our Communities and Diversity, Equity and Inclusion
  • And More...

PHYSICAL REQUIREMENTS
WORK ENVIRONMENT
Functional Demands:
Sedentary
X
Light
Medium
Other
Activity Level Throughout Workday (check one per row)
Physical Activity Requirements
Occasional
(0-35% of day)
Frequent
(33-66% of day)
Continuous
(67-100% of day)
Not Applicable
Sitting
X
Standing
X
Walking
X
Climbing
X
Lifting (floor to waist level) (in pounds)
X
Lifting (waist level and above) (in pounds)
X
Carrying objects
X
Push/pull
X
Twisting
X
Bending
X
Reaching forward
X
Reaching overhead
X
Squat/kneel/crawl
X
Wrist position deviation
X
Pinching/fine motor skills
X
Keyboard use/repetitive motion
X
Taste or smell (taste=never)
X
Talk or hear
X
Accurate 20/40
Very Accurate 20/20
Not Applicable
Near Vision
X
Far Vision
X
Yes
No
Not Applicable
Color Discrimination
X
Sensory Requirements
Minimal
Moderate
Accurate
Not Applicable
Depth perception
X
Hearing
X
Environment Requirements
Occupational Exposure Risk Potential
Reasonably Anticipated
Not Anticipated
Blood borne pathogens
X
Chemical
X
Airborne communicable diseases
X
Extreme temperatures
X
Radiation
X
Uneven surfaces or elevations
X
Extreme noise levels
X
Dust/particulate matter
X
Other (exposure risks):
Weight around 50 lbs
Usual workday hours :
X
8
X
10
12
Other work hours
GEI is an AA/equal opportunity employer, including disabled and veterans.

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