Crypto Officer

Great Hill Solutions, LLC
is part of the Seneca Nation Group (SNG) portfolio of companies. SNG
is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visitthe website and follow us onLinked

In.

Our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs.

Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family.

Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs. We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation.

Seneca Global Services, LLC is seekingan experienced Crypto Officer to join our Huntsville-based team supporting the National Cyber Range Complex (NCRC). The NCRC plays a critical role in enhancing the resilience of DoD systems and the effectiveness of U.S. cyber operations by conducting full-spectrum test and evaluation, workforce training, and mission rehearsal events. As the NCRC continues to evolve as a best-of-breed cyber range, the COMSEC Manager will ensure secure communications and compliance with stringent cryptographic requirements that underpin mission readiness.

As a key member of the security team, the Crypto Officer will be responsible for safeguarding, managing, and accounting for all COMSEC equipment, keys, and materials while coordinating closely with logistics, installation, security, event, and network personnel. The role requires cross-skill experience across various technology areas of the JMN program-not only to integrate effectively with other teams, but also to step in and assist those teams when needed.

This includes working knowledge of secure networking environments. This is a mission-critical, on-site role performed daily within a Sensitive Compartmented Information Facility (SCIF).

• Manage, safeguard, and maintain the inventory of COMSEC equipment and cryptographic keys.
• Operate, maintain, and troubleshoot NSA-approved encryption devices, including TACLANEs and other General Dynamics encryptors.
• Respond to Emergency Directives affecting cryptographic devices and communications security.
• Ensure strict adherence to government and military COMSEC regulations, policies, and procedures.
• Conduct regular inventories, inspections, and audits of COMSEC materials and equipment.
• Maintain accurate accounting records and documentation for all COMSEC assets.
• Conduct COMSEC security briefings and provide training to personnel on responsibilities and handling procedures.
• Develop and deliver training programs for COMSEC and network security, ensuring technical staff and users understand responsibilities.
• Assist in the development and maintenance of Implementation Plans and Desktop Procedures.
• Handle, safeguard, and destroy COMSEC keys and classified material in accordance with regulations.
• Prepare and submit required COMSEC reports and documentation to leadership.
• Support incident response activities in the event of suspected or confirmed compromise.
• Ensure physical security of COMSEC assets, including secure vault storage and access control.
• Coordinate with cross-functional teams to support secure communications and maintain situational awareness.
• Learn and apply crypto management tools as needed to support operations.
• Collaborate daily with Logistics, Installation, Security, Event, and Network personnel to ensure seamless mission support.

• Active Top Secret clearance with SCI eligibility.
• Minimum of 5 years of experience working in COMSEC, secure communications, or cryptographic management…