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Freelance Mainframe Network Engineer Jobs (NOW HIRING)

JPMorgan Chase & Co.

Lead Infrastructure Engineer

Plano, TX · On-site

$100K - $131K/yr

Lead and mentor a team of mainframe network engineers, fostering a high-performance culture focused on technical excellence, innovation, and professional growth. * Oversee the end-to-end design ...

TriOptus LLC

z/OS- Infrastructure Engineer

Plano, TX · On-site

$50 - $70/hr

Mainframe Network Product installations, customizations and evaluations. * Definition, Maintenance and Modification of existing z/Series Network Products * Manage & Support Transmission Products ...

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

... programmers and administrators. • Provide expert-level technical guidance on z/OS systems, Mainframe storage, networking, security, and automation. • Drive best practices in Mainframe System ...

TriOptus LLC

Mainframe Security Engineer

Plano, TX · On-site

* Security Engineer: EZ Mainframe Security Tooling Team * Client is a leading global financial ... Mainframe Network knowledge * Experience with middleware (such as: MQ Series, etc.

FastTek

Network Engineer

Dearborn, MI

Network Engineer #1054793 Network Analysis & Troubleshooting * Perform advanced network problem ... Administer Digital Certificates and Keyrings to maintain mainframe security integrity. * Support ...

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

As of Jul 9, 2026, the average yearly pay for freelance mainframe network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.
What cities are hiring for Freelance Mainframe Network Engineer jobs? Cities with the most Freelance Mainframe Network Engineer job openings:
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Freelance Mainframe Network Engineer jobs near you
Infographic showing various Freelance Mainframe Network Engineer job openings in the United States as of July 2026, with employment types broken down into 1% Locum Tenens, 94% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.
Lead Infrastructure Engineer

Lead Infrastructure Engineer

JPMorgan Chase & Co.

Plano, TX • On-site

$100K - $131K/yr

Full-time

Medical, Retirement

Re-posted 15 days ago

JPMorgan Chase & Co. rating

8.0

Company rating: 8.0 out of 10

Based on 487 frontline employees who took The Breakroom Quiz

55th of 146 rated banks

Job description


Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping the future at one of the world's largest and most influential companies.
As a Lead Infrastructure Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, you apply deep knowledge of software, applications, and technical processes within the infrastructure engineering discipline
Job responsibilities
  • Develop and execute a forward-looking vision and strategy for mainframe network engineering, ensuring alignment with organizational objectives and technology roadmaps.
  • Lead and mentor a team of mainframe network engineers, fostering a high-performance culture focused on technical excellence, innovation, and professional growth.
  • Oversee the end-to-end design, implementation, and maintenance of mainframe network infrastructure, with a focus on connectivity, security, performance, and operational efficiency.
  • Ensure the highest levels of availability, disaster recovery, and business continuity for all mainframe network operations.
  • Collaborate with cross-functional teams-including application development, infrastructure, and security-to support integration, modernization, and transformation initiatives.
  • Establish, document, and enforce best practices, standards, and compliance requirements for mainframe network engineering.
  • Continuously monitor and evaluate emerging technologies, industry trends, and regulatory changes to drive innovation and maintain a competitive edge.
  • Allocate resources and oversee project timelines to ensure successful delivery of mainframe network engineering initiatives.
  • Provide clear, concise, and actionable reporting and communication to senior leadership on mainframe network performance, risks, and strategic initiatives.

Required qualifications, capabilities, and skills
  • Formal training or certification on software engineering concepts and 5+ years applied experience
  • Deep expertise in mainframe network technologies, including IBM z/OS, VTAM, TCP/IP, OSPF, SNA, and network security.
  • Strong understanding of packet analysis and troubleshooting techniques for mainframe network environments.
  • Demonstrated success in leading large-scale mainframe network projects and engineering teams.
  • In-depth knowledge of enterprise IT architecture, infrastructure, and operations.
  • Exceptional leadership, communication, and stakeholder management skills.
  • Experience with regulatory compliance, risk management, and disaster recovery planning.
  • Proven ability to drive innovation, adapt to evolving technology landscapes, and deliver results in a fast-paced environment.

Preferred qualifications, capabilities, and skills
  • Experience working in financial services, banking, or other highly regulated industries, with a strong understanding of industry-specific compliance and security requirements.
  • Hands-on experience with cloud integration and mainframe modernization strategies, including hybrid environments.
  • Professional certifications in relevant technologies (e.g., IBM Certified Network Professional, Cisco, CompTIA).
  • Advanced understanding of TLS protocols, especially TLS 1.3, and their application in securing mainframe network communications. Also understanding of AT-TLS and be able to create solutions with it.
  • Practical experience with mainframe network services and tools such as Connect:Direct, TPX, Supersession, or Netmaster, including configuration, optimization, and troubleshooting.
  • Deep familiarity with Agile methodologies, including experience leading teams in Agile environments, driving iterative delivery, and fostering a culture of continuous improvement and collaboration.
  • Strong analytical and problem-solving skills, with the ability to anticipate issues, assess risks, and develop effective solutions for complex network challenges.

About Us
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans
About the Team
Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we're setting our businesses, clients, customers and employees up for success.

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