SOSi
Government & Public SectorDirect SmartRecruiters career site

Sr. Systems Engineer

Location
Indianapolis, IN · Hybrid
Job type
Full-time
Level
Senior
Experience
10+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • Public Trust clearance
  • IBM z/OS
  • IDMS database
  • mainframe production operations

Also useful

  • Oracle
  • Cognos
  • Broadcom Endevor

About the role

SOSi is seeking a Senior Systems Engineer to support operations and sustainment of a mission-critical enterprise application supporting federal business operations.

About the role

The Senior Systems Engineer will provide technical leadership supporting production operations, infrastructure integration, database technologies, release management, and enterprise system performance within a large IBM mainframe environment.

Responsibilities

  • Support IBM z/OS production environments.
  • Maintain and support IDMS database environments.
  • Support production deployments and release activities.
  • Troubleshoot system performance issues and production incidents.
  • Support configuration management and technical documentation.
  • Coordinate system changes across technical teams.

Qualifications

  • Bachelor's degree in Engineering, Computer Science, Information Systems, or related field. Equivalent experience may be substituted.
  • 10+ years supporting enterprise systems.
  • Experience supporting mission-critical production operations.
  • Strong IBM mainframe experience.
  • IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production Operations, System Integration.
  • Ability to obtain Public Trust clearance.

Preferred

  • Large-scale financial or ERP systems.
  • Federal enterprise environments.

Additional Information: Work Environment

  • Normal office conditions with potential to perform duties in deployed locations
  • Remote or Hybrid work model
  • Core hours of operation are Monday through Friday, 0600 – 1700.
  • May be requested to work evenings and weekends to meet program and contract needs

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

About the Company

Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.

Read the original posting

From SOSi's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Sr. Systems Engineer job at SOSi located?

This Sr. Systems Engineer position at SOSi is located in Indianapolis, IN (Hybrid). Always check SOSi's application page for specific state eligibility or relocation policies.

What qualifications are required for Sr. Systems Engineer at SOSi?

For the Sr. Systems Engineer role, SOSi highlights 10+ years of relevant experience; a bachelor's degree; experience with IBM z/OS, IDMS database, mainframe production operations. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Sr. Systems Engineer position at SOSi?

This listing links directly to SOSi's SmartRecruiters application page. You can apply directly on SOSi's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the SmartRecruiters application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.

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