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Live In Mainframe Security Engineer Jobs in Washington

System One

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Senior RACF Security Engineer/Mainframe Security Admin

Vienna, VA · Remote

$90 - $100/hr

We are currently seeking a Senior Mainframe Security Administrator/RACF Security Engineer for a ... Candidates must live in the United States and have at least 10 years of professional RACF ...

New

ConfigUSA

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

The Mainframe engineers responsibilities include: Technical Lead for Mainframe Platform (z/OS| Dell ... security related to supporting audits & findings in reference to BSCs| key managements a plus ...

Omega Solutions Inc

Senior Security

Washington, DC · On-site

$90/hr

... Identity Engineering & Development. The candidate will be responsible to create new roles in Mainframe and will work as SME for Mainframe RACF administration and security. The candidate will ...

New

Noblesoft Technologies

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Mainframe security related to pervasive encryption (a plus). * Mainframe security for audits ... Keys to Success in this Role * Proactive, creative thinking with respect for internal controls.

Anivas Tech LLC

Mainframe SRE

Upper Marlboro, MD · On-site

$48.50 - $62.50/hr

Anivas Tech is seeking a Mainframe SRE to support our government agency IT operations. We are ... Participate in on-call rotation and ensure adherence to availability SLAs * Identify and drive ...

Stem Xpert

Mainframe developer

Mclean, VA · On-site

$49.50 - $63.75/hr

Company Description Founded in 2009 and headquartered in Ann Arbor, MI, TEKWISSEN provides a unique ... Enterprise Solutions, Web Development, Data Warehousing, Systems Integration, IT Security, Storage ...

Kyndryl

Fullstack Agentic AI Engineer

Laurel, MD · On-site

$50.25 - $64.50/hr

As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor ... Experience in mainframe technologies, including IMS DB, CA7, DB2/SQL, JCL, MQ, VSAM, CICS, TSO, FTP.

A.C. Coy

z/OS Mainframe Developer (Remote)

Alexandria, VA · Remote

$52.50 - $67.50/hr

Participate in development of software user manuals. Instructs, assigns, directs, and checks the ... Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong ...

Accenture

Mainframe Specialist

Herndon, VA · On-site

$70K - $196K/yr

... live. Collaboration & Delivery * Partner with cross-functional teams-architects, developers, QA, ... Certifications in mainframe technologies (e.g., IBM Certified) and project management (e.g., PMP ...

TekCommands Inc

Sr Mainframe Developer / Support

Mclean, VA · On-site

$49.50 - $63.75/hr

Experience in mainframe systems Experience in Application Support Strong communication skills A minimum 8 - 10 years of systems analysis/application development experience Background in development ...

System One

Senior Mainframe Developer (COBOL)

Reston, VA · Remote

$83/hr

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel ... Must live in the DMV area or nearby states (WV, DE, PA) OR be willing to relocate * Ability to ...

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Live In Mainframe Security Engineer information

What are the key skills and qualifications needed to thrive as a live in mainframe security engineer?

To thrive as a Live In Mainframe Security Engineer, you need a robust understanding of mainframe systems, cybersecurity principles, and typically a degree in computer science or a related field. Familiarity with tools like RACF, ACF2, or Top Secret, and relevant certifications such as CISSP or CISM, are commonly required. Strong problem-solving skills, attention to detail, and the ability to communicate complex security issues clearly are standout soft skills in this role. These skills and qualifications are essential to safeguard critical enterprise data, maintain regulatory compliance, and ensure reliable system operations.

What is a live in mainframe security engineer?

Live In Mainframe Security Engineers are IT professionals who specialize in securing mainframe computer systems, often residing on-site or being readily available to manage security concerns around the clock. Their duties include monitoring for threats, managing access controls, patching vulnerabilities, and ensuring compliance with security policies on mainframe platforms. These engineers play a critical role in protecting sensitive data and maintaining the integrity and availability of essential business systems that rely on mainframes.

How does a live in mainframe security engineer typically collaborate with IT and compliance teams to ensure system security?

A Live In Mainframe Security Engineer works closely with IT operations, application developers, and compliance officers to maintain robust security protocols for mainframe systems. This collaboration often involves conducting regular security assessments, coordinating on access control implementations, and ensuring compliance with regulatory standards such as PCI DSS or SOX. The role requires strong communication skills to translate complex security requirements into actionable tasks for different teams. Regular meetings and joint incident response exercises help ensure everyone is aligned in protecting critical enterprise data.
Live In Mainframe Security Engineer jobs near you
Infographic showing various Live In Mainframe Security Engineer job openings in Washington as of June 2026, with employment types broken down into 100% Full Time. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution.

Senior RACF Security Engineer/Mainframe Security Admin

System One

Vienna, VA • Remote

$90 - $100/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

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Job description

We are currently seeking a Senior Mainframe Security Administrator/RACF Security Engineer for a long term, remote contracting role. Candidates must live in the United States and have at least 10 years of professional RACF administration experience. We are able to work with W2 and established 1099's ONLY - no c2c.


This role is focused on administering, securing, and supporting IBM z/OS mainframe environments. The position is responsible for managing RACF security, identity and access management processes, compliance and audit requirements, and providing advanced (Tier 3) support for security-related issues. The ideal candidate has extensive experience with RACF administration, zSecure, mainframe security controls, and regulatory compliance in large enterprise environments.


Description:

• Responsible for maintaining the mainframe security environment with experience using RACF (Resource Access Control Facility) and zSecure, while ensuring identity management processes are followed using proper user access controls to comply with and industry standards. Including but not limited to the configuration and management of User, Group, Resource (including CICS & DB2), Dataset RACF Security profiles, and modification of SETROPTS settings.
• Deep understanding of RACF required for managing access to mainframe resources and strong understanding of security concepts like access control, least privilege, and data protection and strong familiarity with mainframe system commands and utilities (TSO, ISPF, JCL, REXX)
• Provide Tier 3 support for mainframe security inquiries/service requests. Review and approve access requests based on established security policies. Ensuring robust user access controls, overseeing identity management processes, and maintaining strict adherence to compliance standards.
• Previous experience working with zSecure and ServiceNow is preferred.
• Troubleshooting: Excellent problem-solving skills to identify and resolve RACF-related issues.
• Compliance and Auditing: Familiarity with compliance requirements and auditing processes related to mainframe security.
• Communication Skills: Strong verbal and written communication skills to effectively collaborate with team members and stakeholders

 

Company Description

System One is a leading provider of specialized, highly technical services and solutions to critical infrastructure, technology, life sciences, and government sectors. We partner with large private and public organizations who trust us to execute their complex, mission-critical initiatives through our outsourced services and workforce solutions.