Lead IBM Mainframe System Administrator (Washington)

Lead IBM Mainframe Administrator

Data Intelligence, LLC (DI) is searching for Lead IBM Mainframe Administrators in both Washington, DC and St. Louis, MO. The Lead IBM System Administrator will oversee the administration, configuration, and optimization of a complex IBM z / OS mainframe environment. This role requires deep expertise in mainframe infrastructure, system software, and operational tools, with leadership responsibilities for managing system performance, availability, and security. Familiarity with a broad range of mainframe softwareincluding CA ENDEVOR, DB2, CICS, and VA Java OS / 390 V2 Compileris essential. This position is contingent upon award of contract.

Responsibilities :

• Lead the administration and support of IBM z / OS systems, ensuring high availability and performance.
• Manage and maintain a diverse suite of mainframe software including : CA ENDEVOR, Easytrieve, IDMS, DB2, CICS, WebSphere, and WebFOCUS Pitney Bowes document and mail management tools Connect : Direct, Hourglass, Smartcrypt, and other system utilities
• Oversee system upgrades, patching, and configuration management.
• Provide leadership in system monitoring, capacity planning, and performance tuning.
• Collaborate with application developers, database administrators, and security teams to ensure seamless operations.
• Support hybrid environments involving VA Java OS / 390 V2 Compiler and Java-based components.
• Maintain system documentation, enforce operational standards, and ensure compliance with federal IT policies.
• Mentor junior system administrators and provide escalation support for complex issues.

Required Skills / Experience :

Preferred Experience :

Data Intelligence is an established small business that has supported the critical missions of our government clients since 2005. We provide full life cycle system development, systems engineering, cybersecurity, and supporting analytical and logistics support to C4ISR and other complex systems. We are an equal opportunity employer that offers competitive salaries, comprehensive benefits, a team-oriented environment, and opportunities for advancement. Our excellent employee retention record reflects our employee focus. We work with Veteran's organization to proactively hire those who have served our country. We offer medical, dental and vision insurance, 401k, PTO and 11 paid holidays. Data Intelligence is an Equal Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.