Cybersecurity Engineer III

Saalex•Tidewater, VA

4h•Onsite

About The Position

The Cybersecurity Engineer III supports the Navy by designing, implementing, and securing enterprise IT and network systems in support of global Live Virtual Constructive (LVC) environments. This role focuses on cybersecurity engineering, system hardening, and integration of secure architectures.

Requirements

5–7 years of experience in cybersecurity engineering, IT security, or related field.
Bachelor’s degree in Cybersecurity, Computer Science, Engineering, or related field (or equivalent experience).
Experience with system security principles, network security, or secure configurations.
Knowledge of RMF, STIGs, and DoD cybersecurity frameworks.
Required certifications aligned to DoD 8140 (e.g., Security+, CEH, CISSP based on level).
Must be eligible to obtain a Secret, Top Secret, or TS/SCI clearance. Active clearances preferred.

Nice To Haves

Experience supporting DoD or Navy programs.
Familiarity with enterprise tools such as ACAS, HBSS, or SIEM platforms.
Experience with cloud or virtualized environments.

Responsibilities

Design and implement secure system architectures across enterprise IT and network environments.
Lead cybersecurity engineering efforts including system hardening, secure configuration, and risk mitigation.
Integrate security controls in accordance with RMF, STIGs, and DoD cybersecurity frameworks.
Conduct advanced vulnerability analysis, threat modeling, and remediation planning.
Support system accreditation activities and provide technical leadership for ATO processes.
Mentor junior engineers and guide secure engineering best practices.
Other duties as assigned or required.