Network Security Engineer III (26-212) E4 / COS-83

Apex Systems

📍 Colorado Springs, Colorado, United States

Full-time Computer Occupations

Job Description

Job#: 3039420
Job Description:
 Network Security Engineer IIILocation: Colorado Springs, Colorado (Onsite)
Candidates must be able to obtain and/or maintain a Department of Defense Top ­­Secret clearance as a condition and continuation of employment.
Role OverviewIn this role, the candidate will be responsible for providing technical support for the assessment of compliance of information systems with established standards. This includes reviewing, verifying, and validating required documentation and artifacts. The candidate must have experience in developing cyber-secure network device configurations for firewalls, switches, and routers.
Key ResponsibilitiesServe as a primary Network Security Engineer supporting a large-scale program.
Plan, deploy, integrate, and test network upgrades at operational sites.
Conduct independent research on networking and security topics and produce reports on findings.

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Job Details

Location Colorado Springs, Colorado

Job Type Full-time

Category Computer Occupations

Posted July 04, 2026

Deadline August 13, 2026