Systems Engineer III

Indianapolis, IN, us remote Until 9/29/2026 5+ years exp First posted July 31, 2026 Last posted July 31, 2026
Job description

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.

SOSi is seeking an Intermediate Systems Engineer to support production operations, software deployments, and enterprise application sustainment for a large federal information system.

The Intermediate Systems Engineer will support day-to-day production operations, software releases, system administration, configuration management, and operational troubleshooting activities.

Responsibilities

  • Support production operations.
  • Assist with software deployments and release activities.
  • Monitor production environments and troubleshoot operational issues.
  • Support configuration management and documentation.
  • Coordinate with software engineers and customer stakeholders to resolve production issues.
  • Support testing and implementation activities.
  • Bachelor's degree in Information Technology, Computer Science, Engineering, or related field.
  • 5+ years supporting enterprise IT systems.
  • Experience supporting production environments.
  • Experience supporting software implementation activities.
  • Technical skills in IBM z/OS, JCL, Oracle, Cognos, Broadcom Endevor, Configuration Management

Preferred:

  • COBOL
  • IDMS
  • Enterprise financial systems
  • ERP or payroll applications

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.

Compensation (from employer):
68492 – 142253 USD (YEARLY)

About this role

Summary

Support enterprise IT systems, system deployment, troubleshooting, and configuration management.

Job title

Systems Engineer III

Experience level

5+ years

Minimum experience

5+ years exp

Industry

defense

Location requirements

Hybrid/Remote work in Indianapolis, US, with some travel possible.

Salary

$68k–$142k

Management role

No

Skills & keywords

Required skills

IBM z/OSJCLOracleCognosBroadcom EndevorConfiguration Management

Preferred skills

COBOLIDMSenterprise financial systemsERPpayroll applications

Specializations

enterprise systemssystem supportsoftware deploymentconfiguration managementsystem administration
Locations

Structured locations inferred from the posting.

Indianapolis, IN, USA

Hybrid City