1

Live In Mainframe Security Engineer Jobs (NOW HIRING)

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.

Senior RACF Engineer - Director

$109K - $147K/yr

What you'll be doing in the role: * Design, engineer, and support mainframe security initiatives related to authentication, authorization, encryption, privileged access, sensitive data protection ...

... in IBM z/OS, CICS, DB2, IMS, Mainframe Security, Middleware, and Job Schedulers Hands-on experience in Mainframe System Programming and Enterprise Mainframe Architecture Deep understanding of ...

MF Cobol developer

Boston, MA · On-site

$53.25 - $68.50/hr

Collaborate with developers, testers, project managers, and other stakeholders to deliver quality ... in Mainframe environments. * Knowledge of Mainframe security practices and secure coding principles.

MF Cobol developer

Madison, WI · On-site

$90 - $130/hr

Collaborate with developers, testers, project managers, and other stakeholders to deliver quality ... in Mainframe environments. * Knowledge of Mainframe security practices and secure coding principles.

Mainframe Developer

Johnston, RI · On-site

$49.25 - $63.25/hr

ClifyX is seeking a Mainframe Developer with strong expertise in Mainframe and data masking. The role involves analyzing existing COBOL and JCL jobs, understanding VSAM and QSAM files, and ...

Showing results 41-60

Live In Mainframe Security Engineer information

See salary details

$23K

$139.6K

$174.5K

How much do live in mainframe security engineer jobs pay per year?

As of Aug 27, 2026, the average yearly pay for live in mainframe security engineer in the United States is $139,599.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,000.00 and $160,000.00 per year, depending on experience, location, and employer.

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.

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.

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.

What cities are hiring for Live In Mainframe Security Engineer jobs?

Cities with the most Live In Mainframe Security Engineer job openings:

What are the most commonly searched types of Mainframe Security Engineer jobs?

The most popular types of Mainframe Security Engineer jobs are:

What states have the most Live In Mainframe Security Engineer jobs?

States with the most job openings for Live In Mainframe Security Engineer jobs include:

Infographic showing various Live In Mainframe Security Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $139,599 per year, or $67.1 per hour.

z/OS Mainframe Security Administrator

Austin, TX • On-site

Damco Solutions
IT Services • 5 - 10K employees

Full-time

Re-posted 16 days ago


Job description

Job Summary:
Damco Solutions is seeking a z/OS Mainframe Security Administrator to support the Railroad Commission of Texas. The role involves maintaining data security and regulatory compliance as a subject-matter expert in Mainframe Top Secret Security Administration, along with coordinating day-to-day system administration functions.
Responsibilities:
• Serve as a subject-matter expert in Mainframe Top Secret Security Administration to maintain data security and regulatory compliance.
• Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support.
• Work requires strong and proven hands-on experience in Mainframe Top Secret Security Administration and z/OS Administration.
• Work also requires expertise in certificate renewals and access control within mainframe environments as well as a strong understanding of security compliance, audit practices, and risk mitigation.
• Routine system administration functions to include security administration support, performance monitoring, security monitoring, and system maintenance.
• Work includes supporting data entry and control work processes, overseeing and coordinating mainframe operations in the State's Consolidated Data Center Services (DCS), and working with the Network Administration, Customer Support and Applications Development & Support teams to provide support necessary for day-to-day mainframe operations.
• Experience with Informatica Power Exchange Administration for Change Data Capture processing using mainframe data sources and targets (i.e., IMS and VSAM) a plus.
• Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software.
• Provide end user support for assigned Independent Software Vendor (ISV) products such as BlueZone.
• Diagnose platform, software and related product issues and follow up with root cause analysis.
• Assist with maintaining and providing technical support for Mainframe Production Control and Support Jobs and monthly Mainframe Job Scheduler.
Qualifications:
Required:
• Hands-On Experience with TSS (Top Secret Security)
• Hands-On Experience with z/OS Administration
• Experience with JES2, z/OS Unix System Services (OMVS), Storage Management Subsystem (SMS)
• Experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS)
Preferred:
• Experience with REXX
• Experience with performance monitoring to include initial analysis of performance issues
• Experience with Informatica Power Exchange Administration
• Working knowledge for each of the following: z/OS Operation, z/OS Networking – VTAM (Virtual Telecommunications Access Method), TCP/IP (Transmission Control Protocol/Internet Protocol), z/OS-centric automated job scheduling and management software (JOBTRAC), Terminal Emulator Software (BLUEZONE), VTAM Session Manager Software (VTAM/SWITCH), SMP/E (System Modification Program/Extended), RMF (Resource Measurement Facility), SMF (System Management Facility), WLM (Workload Management), JCL (Job Control Language), GRS (Global Resource Serialization), VSAM (Virtual Storage Access Method), TSO (Time Sharing Option)
Company:
Damco Solutions is a provider of IT solutions, services, and products. Founded in 1996, the company is headquartered in Plainsboro, USA, with a team of 1001-5000 employees. The company is currently Late Stage.