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Mainframe Developer III- CGS Administrators, LLC (Nashville, TN)

BlueCross BlueShield of South Carolina
life insurance, paid time off, paid holidays, tuition assistance, 401(k)
United States, Tennessee, Nashville
Feb 09, 2026
Internal Reference Number: R1049182
Summary Working at CGS Administrators
CGS Administrators, LLC (CGS) is part of BCBSSC's Celerian Group of companies and provides a variety of services for Medicare beneficiaries, healthcare providers, and medical equipment suppliers in 38 states, supporting the needs of over 8.7 million Medicare beneficiaries and 103,000 healthcare professionals nationwide.

We deliver outstanding service to our customers. If you are dedicated to the same philosophy, consider joining our team!

The CGS IT department consists of ~ 100 people. This team member will join a team with two other Mainframe Application Developers as well as two other Mainframe Production Support Admins. Description

Logistics: CGS -one of BlueCross BlueShield's South Carolina subsidiary companies.

Sponsorship: This position is not eligible for sponsorship now or in the future.

Work Environment:

  • Customer-focused, project-oriented programming environment.

  • Fast paced, multi-platformed environment which may require action and response 24X7 to support the technical business needs of the customer.

Position Purpose:

Perform all phases of applications systems analysis and design. Analyze systems specifications and develop applications to support information systems processes. Prepare detailed specifications from which complex programs will be written. Design, code, test, debug, document and maintain these programs. Formulates scope and objectives through research to develop or modify complex systems.

What you'll do

  • Ensure team members understand the business requirements that drive the analysis and design of quality technical solutions, organizational standards are maintained, and applications are delivered according to project timeliness. Provide expert system knowledge, perform research, attend meetings, and review documents.

  • Maintain and modify programs according to specifications. Code, compile, and implement application software that is delivered on time and within budget. Evaluate basic interrelationships in immediate programming area to determine how changes in one program will affect another related area.20% Test modified programs, create necessary test files and data, verify logic, debug, and write relevant documentation.

  • Analyze production systems, recommend systems enhancements, provide instruction to production support team. Research customer issues and determine appropriate resolutions. Coordinate implementation of modifications or enhancements.

  • Analyze and evaluate existing or proposed systems. Develop functional design and technical specifications, concept diagrams, and workflow diagrams and related procedures to process data using appropriate systems environment/platform. Document programs/procedures.

To Qualify for This Position, You'll Need:

Required Education:

  • Bachelor's degree

Degree Equivalency:

  • Associates degree plus an extra 2 years job-related experience for a total of 6 years of required work experience (see "required work experience")

OR

  • 8 total years required work experience.

Required Work Experience:

  • 4 years-of application development, systems testing or other job-related experience.

Required Skills and Abilities:

  • Strong understanding of applications/development, quality assurance and integration methodologies, concepts and facilities in a mainframe, midrange, web, and/or PC/LAN environment.

  • Strong analysis, decision-making, and problem-solving skills.

  • Demonstrates logical abstract thinking and assimilating/adhering to project goals and deadlines.

  • Ability to communicate effectively verbally and in writing.

  • Able to work well under pressure and as part of a team.

  • Strong knowledge of interpersonal skills/team building.

  • Familiar with project management concepts.

  • Pays attention to detail.

  • Ability to establish and maintain effective working relationships with employees, clients, vendors etc.

Required Software and Other Tools:

  • Strong knowledge of relevant operating systems, programming languages, and development tools and their usage in the company.

We Prefer That You Have:

  • 2 years of mainframe technical experience.

  • Development experience in mainframe programming languages (e.g COBOL, Easytrieve ).

  • Mainframe Tools Experience in (or willingness to learn) TSO, SDSF, JCL, Connect: Direct, Job Scheduling concepts (e.g. TWS, Zeke, CA-7), IBM utilities (e.g. IEBGENER, FILEAID, SYNCSORT), Endevor.

  • Medicare experience.

What We Can Do for You:

We understand the value of a diverse and inclusive workplace and strive to be an employer where employees across all spectrums have access and opportunity to develop their skills, advance their careers and contribute their unique abilities to the growth of our company.

Our comprehensive benefits package includes:

  • Subsidized health plans, dental and vision coverage

  • 401K retirement savings plan with company match

  • Life Insurance

  • Paid Time Off (PTO)

  • Nine paid holidays

  • On-site cafeterias and fitness centers in major locations

  • Wellness program and healthy lifestyle premium discount

  • Tuition assistance

  • Service recognition

  • Employee Assistance

  • Discounts to movies, theaters, zoos, theme parks and more

What to Expect Next:

After submitting your application, our recruiting team members will review your resume to ensure you meet the qualifications.This may include a brief telephone interview or email communication with our recruiter to verify resume specifics and salary requirements. Management will be conducting interviews with those candidates who qualify with prioritization given to those candidates who demonstrate the preferred qualifications.

Equal Employment Opportunity Statement

BlueCross BlueShield of South Carolina and our subsidiary companies maintain a continuing policy of nondiscrimination in employment to promote employment opportunities for persons regardless of age, race, color, national origin, sex, religion, veteran status, disability, weight, sexual orientation, gender identity, genetic information or any other legally protected status. Additionally, as a federal contractor, the company maintains affirmative action programs to promote employment opportunities for individuals with disabilitiesand protected veterans. It is our policy to provide equal opportunities in all phases of the employment process and to comply with applicable federal, state and local laws and regulations.

We are committed to working with and providing reasonable accommodations to individuals with disabilities, pregnant individuals, individuals with pregnancy-related conditions, and individuals needing accommodations for sincerely held religious beliefs, provided that those accommodations do not impose an undue hardship on the Company.

If you need special assistance or an accommodation while seeking employment, please email mycareer.help@bcbssc.comor call 800-288-2227, ext. 47480 with the nature of your request. We will make a determination regarding your request for reasonable accommodation on a case-by-case basis.

We participate in E-Verify and comply with the Pay Transparency Nondiscrimination Provision. We are an Equal Opportunity Employer. Here's moreinformation.

Some states have required notifications. Here's more information.

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