Mainframe Developer

4 days ago

Baltimore, Maryland, United States Ark Infotech LLC Full time $140,000 - $170,000 per year

Role – Mainframe Developer (10+ Years)

Location: 100% onsite 6776 Reisterstown road, Baltimore, MD

Any visa is fine

100% onsite

Need all documents.

Key Responsibilities:


• Develop, maintain, and enhance DPSCS legacy mainframe applications, including:

o
Arrest & Disposition Reporting (ADR)

o
Ident/Index (I/I)


• Support the
CCH system migration initiative
by reviewing legacy mainframe code with

Business Analysts to develop functional business requirements for migration planning and implementation.


• Utilize tools and technologies including:

o
COBOL, CICS, JCL, DB2, IMS, VSAM, TSO

o
Xpeditor, File-AID, QMF, TSO/ISPF

o
MQ Series
for messaging and integration


• Collaborate with Business Analysts, QA staff, and Project Managers to translate business needs

into technical specifications.


• Resolve application issues by analyzing and debugging code and working within established

SLAsto close Help Desk tickets efficiently.


• Provide
24/7 on-call production support
for mission-critical systems year-round.


• Evaluate performance issues and recommend system improvements.


• Maintain and follow established
Quality Management and Configuration Management

processes.


• Shadow team members to provide redundancy and ensure continuous support coverage.


• Prepare, update, and maintain
technical documentation
, including system design, workflows, and implementation guides.


• Attend internal and vendor meetings to assist with project planning, requirements gathering, and implementation strategies.


• Deliver regular project updates and status reports to agency stakeholders and leadership.


• Provide mentoring, technical assistance, and troubleshooting guidance to other IT personnel and business users.

Required Qualifications:


•
10+ years of hands-on mainframe development experience
using:

o
COBOL, CICS, JCL, DB2, IMS, VSAM, TSO


• Proficiency in mainframe debugging and development tools:

o
Xpeditor, File-Aid, QMF, ISPF


• Experience integrating systems using
MQ Series


• Deep understanding of criminal history lifecycle and related systems preferred


• Proven ability to work in high-pressure environments supporting
24/7 mission-critical applications


• Demonstrated experience with
requirements analysis, software development, testing, and

production support
in government or regulatory settings


• Excellent
technical documentation, communication, and stakeholder engagement skills


• Strong multitasking and time-management abilities,capable of handling multiple complex projects simultaneously

Preferred Qualifications:


• Experience supporting criminal justice systems in a
state or federal agency environment


• Familiarity with new CCH platforms and modernization strategies


• Knowledge of interface points between mainframe systems and web-based or cloud platforms


• Experience working in Agile and/or Waterfall environments

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