COMSEC Subject Matter Expert; SME

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age.

We are looking for a KMI Tactical Design SME to support a proposal with the Army in Maryland at the Aberdeen Proving Ground military base. Position will require on site work and a TS/SCI active security clearance.

We are looking for a COMSEC SME to support a proposal with the Army in Maryland at the Aberdeen Proving Ground military base. Position will require on site work and a TS/SCI active security clearance.

• Lead the design and integration of complex tactical networks, including IP-based networks, SATCOM, and terrestrial transmission systems.
• Manage and maintain Type 1/High Assurance cryptographic devices in support of overarching COMSEC programs.
• Oversee the implementation and operation of Key Management Infrastructure (KMI) and tactical tools (iApp, ACES, SKL, TKL, and NGLD).
• Integrate voice and tactical radio networks into broader enterprise network architectures.
• Serve as a technical lead for Information Assurance System Engineering and firewall administration.
• Provide strategic technical guidance to ensure the integrity of secure communication links across varied transmission platforms.

• Active TS/SCI security clearance
• Ability to be on site on the military base 5 days/week
• 8 years of COMSEC management and tactical network design.
• Expert-level knowledge of Key Management Systems (KMI, SKL, TKL, etc.) and high-assurance cryptographic hardware.
• Proven experience in Information Assurance principles and firewall administration.

• Prior experience within a DoD Program Executive Office (PEO), specifically supporting C3N Tactical Network systems.
• Advanced certifications in Network Engineering or Information Assurance (e.g., CCIE, CISSP).
• Demonstrated ability to translate complex tactical requirements into scalable, secure network architectures.

TDI does business with the federal government, which restricts employment to individuals who are either US citizens or lawful permanent residents of the United States.

“TDI is an Equal Opportunity Employer. Employment decisions are made based on individual qualifications, merit, and business needs. We do not discriminate in employment opportunities or practices based on race, color, religion, sex, or national origin, in accordance with applicable federal laws.”