Remote Mainframe Engineer - 3-5 yrs COBOL/CICS/DB2

Ensono; Olympia (WA); Remote; USD 97,000 - 115,000; Full time

Benefits offered by this job

Unlimited Paid Days Off

Three health plan options

401k with company match

Dental/vision/disability/Life + AD&D

Job summary

Ensono is seeking a skilled Mainframe Engineer to design, develop, and maintain critical mainframe applications remotely across the United States. The role requires deep expertise in COBOL, CICS, JCL, DB2, and VSAM, plus strong problem-solving and collaboration skills to guide junior team members.

You will work within an enterprise environment, supporting incidents, service requests, and changes while aligning solutions with business needs. A US citizenship is required.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
• Extensive experience in mainframe application development, support and maintenance.
• Proficiency in COBOL, JCL, CICS, DB2, and VSAM; knowledge of SDLC and version control tools.

Responsibilities

• Design, develop, and maintain Mainframe applications using COBOL, CICS, JCL, DB2, and VSAM.
• Provide technical troubleshooting and resolution for complex mainframe issues.
• Conduct performance tuning and optimization of Mainframe applications and queries.
• Develop technical documentation for knowledge bases and SOPs.

Skills

Mainframe development

SDLC

Version control

Problem-solving

Communication

Interpersonal skills

US Citizenship

Education

Bachelor’s or Master’s degree in Computer Science/Information Technology or related field

Tools

COBOL

JCL

CICS

DB2

VSAM

Job description

Ensono is seeking a skilled Mainframe Engineer to design, develop, and maintain critical mainframe applications remotely across the United States. The role requires deep expertise in COBOL, CICS, JCL, DB2, and VSAM, plus strong problem-solving and collaboration skills to guide junior team members.

You will work within an enterprise environment, supporting incidents, service requests, and changes while aligning solutions with business needs. A US citizenship is required.