> Markdown version of [/jobs/ext/3106206-top-secret-sme-mainframe-security-application-support](https://www.wearedevelopers.com/jobs/ext/3106206-top-secret-sme-mainframe-security-application-support). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Top Secret SME (Mainframe Security / Application Support) - **Company:** Ampcus Inc - **Location:** Atlanta, GA, United States (Remote available) - **Contract:** Permanent contract - **Skills:** Batch Processing, COBOL (Programming Language), Job Control Language (JCL), IBM Mainframe, Identity and Access Management, Job Scheduling, IBM Resource Access Control Facility, Salesforce.Com, Security Support Provider Interface, User Provisioning Software, Z/OS, SailPoint - **Published:** September 27, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88453855/1 ## About the Role * Strong CA Top Secret experience * IBM mainframe (z/OS) experience * Natural/COBOL experience * Mainframe security administration background * Experience working in a ticket-driven support model * Familiarity with access provisioning and IAM concepts * JCL experience * CA7/batch scheduling experience Preferred Qualifications * RACF or ACF2 experience * Experience with IAM tools such as SailPoint, NetIQ, or similar * Audit/compliance experience * SFDC experience ## Description We are seeking experienced resources to support CA Top Secret (mainframe security) along with Natural/COBOL application support in a staff augmentation model. This role will provide mainframe security administration, application support, production support, and general mainframe operations assistance., * Provide CA Top Secret administration and security support * Process and manage access requests, including adds, changes, and removals * Troubleshoot access and authentication issues * Support Natural/COBOL applications, including incident resolution, maintenance, and minor enhancements * Work ticket queues covering incidents, requests, and service tasks * Support general mainframe operations, including batch support and production issues * Assist with audit requests and access reviews * Ensure application access aligns with Top Secret controls * Support enterprise mainframe key rotation activities performed twice annually * Perform mainframe certificate renewals * Provide started task account support * Support batch processing and job scheduling using CA7 ## Related Videos - [Unlocking the Power of the Mainframe: Developing modern applications on z/OS](https://www.wearedevelopers.com/videos/764-unlocking-the-power-of-the-mainframe-developing-modern-applications-on-z-os) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Software Developer Salary in Switzerland [2023]](https://www.wearedevelopers.com/magazine/215-software-developer-salary-in-switzerland-2023) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)