Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)

NTT

Full-time Quantico, Virginia Computer Occupations

Posted:

June 16, 2026

Location:

Quantico, Virginia, United States

Job Description

                    JOB DESCRIPTION Req ID: 369253 
We are currently seeking a Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) to join our team in Quantico, Virginia (US-VA), United States (US).
Job Duties: 
Manage, monitor, and maintain IT infrastructure to ensure system uptime and optimal performance.
Maintain performance to ensure that the throughput of the system does not degrade unexpectedly as the volume of work increases
Perform regular system backups, recovery procedures, and data management tasks.
Provide technical support and assistance to users.
Develop and maintain system documentation, including configurations, procedures, and troubleshooting guides.
Plan and implement software updates, hardware upgrades, and migrations with minimal disruption to operations.
Provide technical support for systems and applications.
Monitor and optimize the performance of the infr...
                

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Job Overview

Job Type: Full-time

Location: Quantico, United States

Posted: June 16, 2026

Deadline: July 26, 2026