Information Systems Security Engineer Exopert

Leidos
📍 Chantilly, VA, United States 💼 Full-time 🕒 Posted June 03, 2026

Job Description

**Description**

Leidos is seeking an Information Systems Security Engineer (ISSE) for a technical development program supporting cloud-based applications, and its associated cloud infrastructure located on a highly secure network. The ISSE will work with a large team of developers, system engineers, DevOps engineers, database administrators, and system architects.

Core business hours for the team are from 9 AM to 3 PM daily – exceptions outside of those hours for the candidate may be negotiated in consultation with management.

The typical day for an ISSE supporting the cloud-based applications is as follows:

+ The ISSE will participate in the team’s regularly scheduled Agile tag up (scrum) meetings and report on the status of their assigned Jira issues
+ Attend ad-hoc TEMs with the team to discuss and weigh in on numerous architectural aspects of the systems for assessing security impacts that may arise with system changes
+ Assist with and/or ...

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Job Details

  • Location Chantilly, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 03, 2026
  • Application Deadline June 08, 2026