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Mainframe Jobs in Reston, VA (NOW HIRING)

Olympus Solutions Inc.

Mainframe Programmer

Arlington, VA · On-site

$90K - $105K/yr

Olympus Solutions, Inc. is seeking a Full-Time, highly motivated Mainframe Programmer with strong analytical and problem-solving abilities to join our fast-growing team. In this role, you will ...

Noblesoft Technologies

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Mainframe Engineering Location : McLean, VA Required Knowledge * z/OS architectures and internals. * zSecure tool and Carla language (customization experience is a plus). * Mainframe security related ...

Diverse Lynx

Mainframe Developer

Mclean, VA

$50.25 - $64.75/hr

Title: Mainframe Developer - COBOL & JCL Location: MCLEAN, VA . 100% onsite Duration: Fulltime - Mainframe Developer - COBOL & JCL • Strong hands-on experience with COBOL (Batch & Online) • ...

JConnect Infotech

Mainframe Developer

Arlington, VA · On-site

$56.50 - $72.50/hr

Mainframe Developer Design, develop, enhance, and support mainframe applications, ensuring stability and performance of legacy systems that support critical business functions. • Perform ...

Software Technology Inc

Mainframe Engineer

Mclean, VA · On-site

$50.25 - $64.75/hr

Senior Mainframe Infrastructure Engineer Freddie Mac has an exciting opportunity for a senior mainframe infrastructure engineer to add to our existing team. The team is accountable for managing work ...

Diamondpick

Mainframe Infra Engineer

Mclean, VA · Hybrid

Mainframe Infra Engineer $85 Hybrid - McLean, VA Client Kit BGV must be cleared to start Job Title Mainframe z/OS Technical Lead / L3 Engineer We are seeking a senior Mainframe Z/OS Technical Lead to ...

Diverse Lynx

Mainframe Developer

Arlington, VA

$110K - $140K/yr

Mainframe Developer Louisville,KY/ Chicago,IL/ Dallas,TX / Arlington,VA Fulltime Salary Range--$110k to $140k PA Must Have Technical/Functional Skill • Design, develop, enhance, and support ...

SoftNice INC

Mainframe Tester

Mclean, VA · On-site

Role - Mainframe Tester Location - Mclean, VA Duration - Contract to Hire Need 5+ years of experience. Strong in mainframe testing experience, including using COBOL//JCL/DB2. Knowledge of automation ...

MissionStaff

Mainframe / CICS Developer

Washington, DC

$55.50 - $71.25/hr

We are seeking a Mainframe / CICS Developer to support enterprise federal systems. This position will work on high-volume transactional applications involving COBOL, CICS, DB2, MQ, JCL, and batch ...

Diverse Lynx

Mainframe Engineer

Arlington, VA · Hybrid

$120K - $140K/yr

Mainframe Engineer Job Location: Arlington, VA(Onsite Hybrid 2-3 Days Office) Job Type: Full Time Salary Range: $120000 to $140000/Annum + Full Time Benefits Must Have Technical/Functional Skill • ...

My3Tech Inc

Mainframe Engineer

Washington, DC · Hybrid

$55.50 - $71.25/hr

Mainframe Engineer We are looking for an experienced Mainframe Developer with at least 5 years of expertise in COBOL, CICS, TSO, and JCL. The need is for 40 hours per week in a hybrid environment ...

Omni Inclusive

Mainframe Infra Engineer

Mclean, VA

Mainframe Z/OS Technical Lead / L3 Engineer We are seeking a senior Mainframe Z/OS Technical Lead to act as the client-side SME overseeing outsourced mainframe services and guiding a small internal ...

RIT Solutions, Inc.

Mainframe Developer

Arlington, VA

$60/hr

Mainframe Developer (CICS + IMS) - 7 Open position Location - Wilmington, DE Rate : $60/hr FTE : $115K/annum Don't disclose in email End Client - Banking CWR - 60/hr Interviews - 2 Mphasis & 1 Client.

Trident Consulting

Mainframe Infra Engineer

Mclean, VA · Hybrid

$75/hr

Mainframe Infra Engineer Location: Hybrid/McLean, VA Job Type: Contract Pay Rate: $75 We are seeking a senior Mainframe Z/OS Technical Lead to act as the client-side SME overseeing outsourced ...

Diverse Lynx

Mainframe Infra Engineer

Mclean, VA

$50.25 - $64.75/hr

Job Title Mainframe z/OS Technical Lead / L3 Engineer We are seeking a senior Mainframe Z/OS Technical Lead to act as the client-side SME overseeing outsourced mainframe services and guiding a small ...

Samprasoft

Mainframe Infrastructure Engineer

Washington, DC

$62.25 - $79.25/hr

Senior Mainframe Systems Programmer 8-10 years' experience of senior mainframe systems programmer background is required. Infrastructure engineer with hands-on experience. Building robust mainframe ...

Judge Group, Inc.

Mainframe Developer

Mclean, VA

$150K - $160K/yr

Mainframe Developer McLean, VA Fulltime Strong hands-on experience with COBOL (Batch & Online) Proficient in JCL including job scheduling, utilities, and restart/recovery Experience with IBM z/OS ...

My3Tech Inc

Mainframe Engineer

Riverdale, MD · Hybrid

$49.25 - $63.25/hr

Role: Mainframe Engineer Location: Hybrid(2 days per week on site in Riverdale, MD) Desired contract length: 1 year, renewable for up to 3 years. Type: C2C/W2 Client: State of Maryland Jod ...

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All JobsMainframe JobsMainframe Jobs in Reston, VA

Mainframe information

See Reston, VA salary details

$10

$55

$75

How much do mainframe jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for mainframe in Reston, VA is $55.53, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.03 per hour, depending on experience, location, and employer.

What Is a Mainframe Application Developer Job Description?

The job description of a mainframe application developer is to sustain the central data processing system, or mainframe. Common duties include designing applications, analyzing data, running reports, and deploying mainframe applications. This job requires a great deal of collaboration to keep the mainframe going and a strong understanding of mainframe languages. A key part of this role is to align the design of the mainframe with changing business needs.

What are the key skills and qualifications needed to thrive as a Mainframe Developer, and why are they important?

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What are mainframes and what do they do?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

More about Mainframe jobs
What job categories do people searching Mainframe jobs in Reston, VA look for? The top searched job categories for Mainframe jobs in Reston, VA are:
What cities near Reston, VA are hiring for Mainframe jobs? Cities near Reston, VA with the most Mainframe job openings:
Mainframe jobs near you
Infographic showing various Mainframe job openings in Reston, VA as of May 2026, with employment types broken down into 77% Full Time, 3% Part Time, and 20% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $115,507 per year, or $55.5 per hour.

Mainframe Programmer

Olympus Solutions Inc.

Arlington, VA • On-site

$90K - $105K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 3 days ago

Job description

Olympus Solutions, Inc. is seeking a Full-Time, highly motivated Mainframe Programmer with strong analytical and problem-solving abilities to join our fast-growing team. In this role, you will support the Federal Deposit Insurance Corporation (FDIC) Infrastructure Support Services (ISS) program by managing large-scale mainframe storage systems, ensuring disaster recovery readiness, and performing system programming and hardware upgrades. This is a hybrid position located in Arlington, VA.
Duties and Responsibilities
  • Manage 16TB of z/OS disk storage and EMC DLm tape data, including DASD backups, monitoring, allocation, and dataset management.
  • Administer storage software and tools such as CA 1, CA Vantage, CA Vtape, FDR/ABR, FATS/FATAR, and EMC Mainframe Enabler Suite; maintain z/OS (v2.2 and v2.4).
  • Lead mainframe storage hardware upgrades (e.g., DLm2500, Data Domain 6400, VMAX-to-PMAX migrations).
  • Oversee Disaster Recovery processes, including testing, documentation, and live recovery operations consistent with FDIC and audit requirements.
  • Develop and maintain Standard Operating Procedures (SOPs) and technical documentation for storage and disaster recovery operations.
  • Provide on-call support for mainframe storage operations and issue resolution.
Required Qualifications
  • 5-7 years of relevant experience; bachelor's degree preferred.
  • Strong expertise in z/OS mainframe storage management (DASD, EMC DLm, DFSMS).
  • Experience with storage hardware and software upgrades and migrations.
  • Proven capabilities in disaster recovery planning, testing, and execution.
  • Proficiency with storage tools including CA 1, CA Vantage, FDR/ABR, and EMC Mainframe Enabler Suite.
  • Strong documentation skills and ability to work independently.
  • Ability to obtain and maintain a Public Trust clearance.
Desired Qualifications
  • System Managed Storage (SMS): Expertise with IBM's SMS concepts, policies, and best practices; experience designing, implementing, and maintaining SMS configurations including datasets, storage groups, and class assignments.
  • Mainframe Automation: Proficiency automating operational processes using IBM System Automation, REXX, CLIST, or equivalent; experience developing and maintaining scripts that improve efficiency and reliability; familiarity with job scheduling and batch automation.
  • Disaster Recovery Strategy and Planning: Demonstrated history of developing, testing, and executing mainframe DR strategies; experience with backup and restore procedures for critical applications and data; knowledge of GDPS (Geographically Dispersed Parallel Sysplex) or similar frameworks.
  • Performance Monitoring and Tuning: Strong experience monitoring, diagnosing, and tuning mainframe systems using RMF, OMEGAMON, or similar tools; ability to identify bottlenecks, analyze capacity, and ensure systems perform within SLA requirements.
  • Technical Documentation: Skilled in creating system diagrams, process workflows, operational guides, and incident logs, and conveying complex concepts to technical and non-technical audiences.
  • Familiarity with additional mainframe technologies such as CICS, DB2, COBOL, JCL, and VSAM.
  • Experience in regulated industries or high-availability IT environments.
  • Demonstrated ability to collaborate within cross-functional teams and manage competing priorities.
Company and Benefits
Olympus Solutions offers a competitive benefits package designed to give employees personal, professional, and financial flexibility. Benefits include:
  1. Medical, Dental, and Vision - Comprehensive health benefits for employees and their families.
  2. Work-Life Balance - A paid time off plan and a culture that values balance, accountability, and personal well-being.
  3. Career Development - Career-building opportunities, professional development, and support for training and certifications.
  4. Financial Security - A 401(k) plan with a discretionary company match and no waiting period before enrollment.
  5. Referral Bonuses - Eligibility for referral bonuses for qualified new-hire and business development referrals.
About Olympus Solutions, Inc.
Olympus Solutions, Inc. is a Security Systems Engineering (SSE) company specializing in the design, development, implementation, and operation and maintenance (O&M) of identity systems for enterprise customers with millions of users as well as smaller organizations. With offices in Daytona Beach, FL and Norfolk, VA, Olympus is a Service-Disabled Veteran-Owned Small Business (SDVOSB) serving Federal, Defense, Commercial, and SLED clients. Olympus is a proud recipient of the SBA's Gold HIRE Vets Medallion Award for four consecutive years (2022-2025).
Our core service areas include:
  • Consulting and Technical Advisement - Expert guidance on best practices, Federal compliance, and strategic planning for identity and PKI system designs, upgrades, and implementations.
  • System Security Engineering (SSE) - Building secure systems that oversee and safeguard critical infrastructure, with automated controls and emergency procedures built in.
  • Design and Implementation - End-to-end design and implementation of ICAM, PKI, and PAM systems, with a focus on Zero Trust identity pillar solutions.
  • System Upgrades and Legacy Integration - Upgrading complex enterprise systems, including mainframe-era applications, with no unscheduled downtime.
  • Operations, Maintenance, and Sustainment - Continuous optimization of customer systems to improve performance, efficiency, and security posture.

Olympus engineers work across leading identity and security platforms including SailPoint, CyberArk, BeyondTrust, Okta, Oracle IAM, EntraID, Ping Federate, Radiant Logic, KeyFactor, AppViewX, and others. We are committed to delivering measurable outcomes for our customers while investing in the growth, development, and success of our team.

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