Senior Network Engineer

Job Description

Job Description

Salary :

Job Title : Senior Network Engineer Encrypted Classified Networks

Location : Washington, DC (on-site / hybrid as required)

Company : Aquarian Systems (in support of the Department of State, Communication Security Division)

Clearance Required : Active TS / SCI

Overview :

Aquarian Systems is seeking a high-level Senior Network Engineer to join our team supporting the Department of States Communication Security Division. This position will focus on engineering, implementing, and supporting encrypted classified networks critical to U.S. national security.

Responsibilities :

• Design, configure, and maintain secure network architectures supporting classified and encrypted communications.
• Integrate, troubleshoot, and optimize encryption devices (e.g., Type 1 KG encryptors, IPsec, VPNs, etc.).
• Collaborate with federal stakeholders and internal technical teams to ensure compliance with CNSS, NSA, and Department of State standards.
• Conduct risk assessments, implement security controls, and support continuous monitoring for classified network environments.
• Document network architectures, processes, and incident responses.
• Serve as a senior technical advisor on secure network design and emerging threats.

Requirements :