1

Senior Mainframe Developer Jobs in Acworth, GA (NOW HIRING)

Sr. Java Developer

Atlanta, GA · On-site

$55 - $70.25/hr

Position: Sr. Java Developer Duration: 12 months Contract Location: Atlanta, GA (Locals Only) Visa ... environment (mainframe, client server, web). Knowledgeable and experienced in the full Systems ...

Lead AI Transformation Engineer

Alpharetta, GA · On-site

$100K - $131K/yr

You will work closely with software development and mainframe teams across the organization to ... Evaluate, pilot, and operationalize AI developer tools across the organization, coaching teams to ...

Experience with Mainframe development including Java Batch development, Architectural Design ... Proven ability to work with senior technical managers and staff to provide expert-level support for ...

Senior Java Developer

Atlanta, GA · On-site

$55 - $70.25/hr

These projects require senior level Java resources that have experience in the full life cycle of ... mainframe, client server, web). o Knowledgeable and experienced in the full Systems Development ...

Senior PKI Engineer

Atlanta, GA · On-site

$110K - $151K/yr

Skills: 8-10+ years experience required Cyber Security AWS DevOps and Automation Public Key ... Experience on IBM Mainframe platforms Encryption (TKE, UKO, SGKLM, etc). * Experience in areas such ...

Experience with Mainframe development including Java Batch development, Architectural Design ... Proven ability to work with senior technical managers and staff to provide expert-level support for ...

Requirements: * 12+ years of related experience, with demonstrated experience as a mainframe security architect or senior engineer leading the design and delivery of enterprise RACF and USS security ...

Showing results 21-40

Senior Mainframe Developer information

See Acworth, GA salary details

$34

$51

$59

How much do senior mainframe developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for senior mainframe developer in Acworth, GA is $51.46, according to ZipRecruiter salary data. Most workers in this role earn between $48.27 and $56.20 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.

What cities near Acworth, GA are hiring for Senior Mainframe Developer jobs?

Cities near Acworth, GA with the most Senior Mainframe Developer job openings:

Senior PKI Security Engineer (Remote)

Delan Associates, Inc

Atlanta, GA • Remote

$117K - $160K/yr

Full-time

Posted 18 days ago


Job description

Senior PKI Security Engineer

Atlanta, GA (Hybrid)

GA Locals Preferred, Relocation is OK

13+ Years must

Must-Needed Skills

* Cyber Security

* Public Key Infrastructure (PKI)

* AWS PKI Services KMS, CloudHSM, ACM, CloudFront, Secrets Manager, CloudTrail

* AWS DevOps & Automation

* PKI Architecture, Design, Implementation & Administration

* Certificate Authority (CA) Management

* Digital Certificate Lifecycle Management

* Certificate Renewal Automation

* Venafi Integration & Certificate Management

* Microsoft PKI Technologies

* Windows & Linux Server Administration

* SSL/TLS, HTTPS, LDAPs

* Scripting: PowerShell, Python, Batch, JSON, YAML

* HSM (Hardware Security Module) Design & Implementation

* IBM Mainframe Encryption (TKE, UKO, SGKLM)

* Identity & Access Management (IAM)

* Authentication, Authorization & Certificate Governance

* Federal PKI (FPKI) / Common Policy Authority Compliance

* Red Hat Certificate System

* Cloud Security Strategy & Engineering

* Security Monitoring & Compliance

* IT Contingency Planning

* Agile Methodology

* Preferred Certifications

* CISSP

* CISM

* AWS Certified Solutions Architect / Security Specialty / Developer / SysOps