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Mainframe Security Jobs in Washington (NOW HIRING)

System One

Mainframe Engineer

Merrifield, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Mainframe Engineer Location: Vienna, VA Type: Long Term W-2 Contract Compensation ... Hybrid - onsite and remote Hours: 40 hrs a week Security Clearance: None but full background check ...

New

System One Holdings, LLC

Mainframe Engineer

Merrifield, VA · On-site

$70 - $90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Mainframe Engineer Location: Vienna, VA Type: Long Term W-2 Contract Compensation ... Hybrid - onsite and remote Hours: 40 hrs a week Security Clearance: None but full background check ...

New

AMERICAN SYSTEMS

Mainframe System Programmer

Mclean, VA · Remote

$120K - $140K/yr

  • Medical

  • Retirement

  • PTO

... mainframe systems. Supports both OS and hardware upgrades, cloud initiatives, disaster recovery ... security controls. * Strong analytical skills and attention to detail. * Excellent written and ...

AMERICAN SYSTEMS

Mainframe System Programmer

Mclean, VA · On-site

$120K - $140K/yr

  • Medical

  • Retirement

  • PTO

... mainframe systems. Supports both OS and hardware upgrades, cloud initiatives, disaster recovery ... security controls. * Strong analytical skills and attention to detail. * Excellent written and ...

AMERICAN SYSTEMS

Mainframe System Programmer

Mclean, VA · On-site +1

$120K - $140K/yr

  • Medical

  • Retirement

  • PTO

... mainframe systems. Supports both OS and hardware upgrades, cloud initiatives, disaster recovery ... security controls. * Strong analytical skills and attention to detail. * Excellent written and ...

System One

Mainframe Engineer

Merrifield, VA · Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job Title: Mainframe Engineer Location: Vienna, VA Type: Long Term W-2 Contract Compensation ... Hybrid - onsite and remote Hours: 40 hrs a week Security Clearance: None but full background check ...

New

USM

Security Implementation Engineer

Washington, DC

Experience with developing and executing web and/or mainframe application performance testing using the performance testing monitoring tools (e.g., HP tool suites). * Experience in Windows and/or ...

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Mainframe Security information

See Washington salary details

$11

$60

$81

How much do mainframe security jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mainframe security in Washington is $60.46, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $68.61 per hour, depending on experience, location, and employer.

What is a mainframe security?

A Mainframe Security job involves protecting the mainframe environment by implementing security policies, monitoring access, and preventing unauthorized activities. Professionals in this role use tools like RACF, ACF2, or Top Secret to manage user authentication, enforce security controls, and detect potential threats. They also conduct audits, ensure compliance with regulations, and respond to security incidents. Their goal is to safeguard critical business data and maintain the integrity of the mainframe system.

What does a mainframe security specialist do?

A Mainframe Security specialist is primarily responsible for managing user access, monitoring system activity for potential security incidents, and updating security policies to address emerging threats. Their day-to-day tasks often include configuring security software (such as RACF or ACF2), conducting system audits, investigating security breaches, and collaborating with IT and compliance teams. They may also provide guidance during security reviews and support internal or external audits. This role involves a blend of technical, analytical, and communicative activities to ensure the continued protection of the organization’s most critical information assets.

What skills and qualifications are needed for mainframe security?

To thrive in Mainframe Security, you need expertise in mainframe operating systems (such as IBM z/OS), security protocols, access control management, and risk assessment, typically supported by a degree in computer science or a related field. Familiarity with tools like RACF (Resource Access Control Facility), ACF2, and certifications such as CISSP or IBM Certified Specialist are common requirements. Strong problem-solving skills, attention to detail, and the ability to communicate security risks to both technical and non-technical stakeholders are valuable soft skills. These competencies are crucial for protecting critical business data, ensuring regulatory compliance, and minimizing security vulnerabilities in large-scale enterprise environments.

What are popular job titles related to Mainframe Security jobs in Washington?

For Mainframe Security jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Mainframe Security jobs in Washington look for?

The top searched job categories for Mainframe Security jobs in Washington are:

Mainframe Security jobs near you
Infographic showing various Mainframe Security job openings in Washington as of August 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $125,748 per year, or $60.5 per hour.

Mainframe Engineer

System One

Merrifield, VA • On-site

Other

Medical, Dental, Vision, Life, Retirement

Posted 3 days ago

New

Job description

Job Title: Mainframe Engineer
Location: Vienna, VA
Type: Long Term W-2 Contract
Compensation: Negotiable 
Work Model: Hybrid – onsite and remote
Hours: 40 hrs a week 
Security Clearance: None but full background check to include criminal, credit and fingerprinting 

Responsibilities

  • Investigate operational, technical, and business problems related to mainframe systems, analyzing requirements and recommending automation solutions.
  • Communicate complex system and automation information clearly to technical teams, business partners, and upper management.
  • Participate in an on-call rotation, as required, to support operational reliability.
  • Lead, guide, and mentor team members while promoting best practices, process improvements, and operational efficiency.
  • Administer, configure, and develop policies for IBM System Automation for z/OS, including resource automation, policy development, and SA policy database maintenance.
  • Develop enterprise automation solutions using REXX, command processors, routines, and scripts.
  • Manage and support automation across z/OS subsystems such as CICS, Db2, IMS, JES2/JES3, MQ, and TCP/IP.
  • Design and implement automation for CICS availability, recovery, startup, shutdown, restart, and health monitoring.
  • Apply knowledge of Parallel Sysplex, cross-system automation, JCL, SDSF, TSO/ISPF, and z/OS operations for automation tasks.
  • Utilize IBM Workload Scheduler (IWS, TWS, ZWS) for workload automation processes.
  • Integrate automation with monitoring tools like IBM OMEGAMON, ServiceNow, and Moogsoft.
  • Support mainframe and distributed systems, identifying automation opportunities and enhancing operational reliability.
  • Support high-availability, recovery, restart, and self-healing automation solutions.

Requirements

  • Strong ability to investigate operational, technical, and business problems; analyze requirements; and recommend automation solutions.
  • Excellent communication skills to convey complex automation concepts clearly.
  • Experience with IBM System Automation for z/OS, including administration, configuration, and policy development.
  • Advanced REXX programming skills for automation routines and scripts.
  • Experience with IBM NetView, including automation tables, message automation, and event processing.
  • Proficiency in designing and supporting automation across z/OS subsystems such as CICS, Db2, IMS, JES2/JES3, MQ, TCP/IP.
  • Knowledge of Parallel Sysplex, JCL, SDSF, TSO/ISPF, and z/OS operations.
  • Experience with IBM Workload Scheduler (IWS, TWS, ZWS).
  • Familiarity with z/OS UNIX System Services, shell scripting, and UNIX processes.
  • Experience integrating automation with monitoring tools like IBM OMEGAMON, ServiceNow, and Moogsoft.
  • Supporting high-availability, recovery, and self-healing automation solutions.
  • Bachelor''s degree in Information Technology or related field, or equivalent experience.
  • Current awareness of industry standards, innovations, and best practices.
  • Experience with GDPS, SMP/E maintenance, and z/OS system programming concepts.
  • Familiarity with Ansible, REST APIs, and mainframe modernization technologies.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, Marital status, or any other characteristic protected by applicable federal, state, or local law.
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