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.
Job DescriptionSOSi 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.
Skills Required
- 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.
- COBOL
- IDMS
- Enterprise financial systems
- ERP or payroll applications
SOSi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SOSi and has not been reviewed or approved by SOSi.
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Healthcare Strength — Health coverage is considered a relative strength, with international plan options and substantial employer contribution that support OCONUS and travel-heavy work. Company materials also highlight a comprehensive medical offering alongside wellness support.
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Retirement Support — A 401(k) program is available, with indications of employer matching though specifics are not publicly detailed. This suggests foundational retirement support for eligible employees.
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Career-Linked Recognition & Rewards — Compensation is often characterized as competitive for cleared, hard‑to‑hire, and certain overseas or mission‑critical roles. Pay levels appear closely tied to contract demands, clearance, and location.
SOSi Insights
What We Do
SOSi is a technology and services integrator focused on the aerospace, defense, and government services industry, described as one of the largest private, founder-owned companies in its sector.








