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Freelance Mainframe Security Engineer Jobs (NOW HIRING)

WaveStrong, Inc.

Mainframe Security SME

Dallas, TX · On-site +1

Exciting Mainframe Security SME, 12 months, contract opportunity. Requirements Seeking a Mainframe ... Technical Engineering & Architecture * Design RACF class structures, grouping, profiles, and naming ...

Noblesoft Technologies

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Title : Mainframe Engineering Location : McLean, VA Required Knowledge * z/OS architectures and ... Mainframe security related to pervasive encryption (a plus). * Mainframe security for audits ...

ConfigUSA

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

Engineer MUST READ- Note: This is a 100% onsite role to McLean, VA - submit only local candidates ... involving RACF security. Work as client side - technical SME for Mainframe infrastructure ...

New

VIVA USA INC

Mainframe Security Specialist

Springfield, IL · On-site

$48.50 - $62.50/hr

Mainframe Security Skills: Proficiency in mainframe security (e.g., RACF, Data security, and network protocols) to safeguard sensitive payroll data and ensure compliance and expertise in common ...

Compunnel

Mainframe Administrator

San Antonio, TX · On-site

This role involves installation, configuration, maintenance, security, and upgrades of mainframe ... Strong experience as a Mainframe System Administrator or Infrastructure Engineer * In-depth ...

SS&C

Lead Mainframe Security Admin

OR · On-site +1

Job Title Lead Mainframe Security Admin Remote Locations : Hybrid / Kansas City MO Get To Know The ... Our team is made up of engineers with varying levels of professional experience and backgrounds ...

TEKsystems

Mainframe Engineer

Chicago, IL

$10 - $70/hr

... an IBM Mainframe Full Stack Systems Engineer experienced with end to end engineering and ... security platforms, storage, networking, virtualization, and performance management in highly ...

New

Teradata

Sr. Mainframe Application Developer

$50.25 - $64.50/hr

They are seeking a skilled Mainframe Developer to support and evolve mainframe-based connectivity ... security frameworks including RACF, Top Secret, and ACF2 • Develop and maintain JCL and REXX ...

Teradata

Sr. Mainframe Application Developer

$50.25 - $64.50/hr

They are seeking a skilled Mainframe Developer to support and evolve mainframe-based connectivity ... security frameworks including RACF, Top Secret, and ACF2 • Develop and maintain JCL and REXX ...

Merican

Mainframe Administrator

San Antonio, TX · On-site

Client is not looking for a Mainframe developer or Tester. The resource is expected to have ... Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ...

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Freelance Mainframe Security Engineer information

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$23K

$139.6K

$174.5K

How much do freelance mainframe security engineer jobs pay per year?

As of Jun 7, 2026, the average yearly pay for freelance 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 the difference between Freelance Mainframe Security Engineer vs Mainframe Security Analyst?

AspectFreelance Mainframe Security EngineerMainframe Security Analyst
CredentialsCertifications like CISSP, CISA, or vendor-specific security certificationsSimilar certifications, often including CISSP, CISA, or vendor-specific security credentials
Work EnvironmentIndependent, project-based, remote or on-site consultingFull-time, in-house or remote roles within organizations
Employer & Industry UsageConsulting firms, freelance platforms, or direct client contracts in finance, government, or techFinancial institutions, government agencies, or large corporations with dedicated security teams

While both roles focus on securing mainframe environments, a Freelance Mainframe Security Engineer works independently on various projects, offering specialized expertise. In contrast, a Mainframe Security Analyst is typically employed full-time within an organization, managing ongoing security operations. The certifications and skills overlap significantly, but the work setting and employment structure differ.

More about Freelance Mainframe Security Engineer jobs
What cities are hiring for Freelance Mainframe Security Engineer jobs? Cities with the most Freelance 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 Freelance Mainframe Security Engineer jobs? States with the most job openings for Freelance Mainframe Security Engineer jobs include:
What job categories do people searching Freelance Mainframe Security Engineer jobs look for? The top searched job categories for Freelance Mainframe Security Engineer jobs are:
Freelance Mainframe Security Engineer jobs near you
Infographic showing various Freelance Mainframe Security Engineer job openings in the United States as of May 2026, with employment types broken down into 5% Internship, 12% Full Time, 4% Part Time, 17% Temporary, 58% Contract, and 4% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $139,599 per year, or $67.1 per hour.
Mainframe Security SME

Mainframe Security SME

WaveStrong, Inc.

Dallas, TX • On-site, Remote

Contractor

Posted yesterday

Job description

Exciting Mainframe Security SME, 12 months, contract opportunity.
Requirements
Seeking a Mainframe Security SME to support:
Project: Migration from Broadcom ACF2 to RACF.
  • Lead the end-to-end migration from ACF2 to RACF, including planning, design, testing, cutover, and stabilization.
  • Develop and maintain the migration roadmap, timelines, and risk mitigation strategies.
  • Conduct detailed analysis of existing ACF2 rules, resource definitions, and access models to map them to RACF equivalents.
  • Build automated or semi-automated processes to streamline conversion and validation.

Technical Engineering & Architecture
  • Design RACF class structures, grouping, profiles, and naming standards aligned with enterprise security policies.
  • Implement RACF administration best practices, including role-based access, dataset protection, digital certificates, and password/ MFA integration.
  • Configure and optimize z/OS security components such as ICSF, PKI, SAF exits, and SMF logging.
  • Develop scripts, tools, and utilities to support RACF administration and reporting.

Governance, Compliance & Risk Management
  • Ensure RACF implementation aligns with regulatory requirements (SOX, PCI, HIPAA, etc.).
  • Partner with audit teams to provide evidence, reporting, and remediation guidance.
  • Establish RACF operational procedures, access request workflows, and ongoing governance models.

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