New Deputy Commander for Tenth Fleet and Fleet Cyber Command Shares Best Practices for Network Security

31 October 2024

From Kyler Hood, Commander Navy Region Hawaii

In his new role as deputy commander for Tenth Fleet and Fleet Cyber Command, Rear Adm. Ryan K. Mahelona’s mission is to block adversary access across cyberspace and “monitor and direct, assess, communicate, coordinate, and execute operations to help the naval command and control and set conditions for subordinate commands.”
As our use and reliance on digital platforms increases, so does our exposure to cybersecurity risks.

Every October, the Navy joins government and private industry to focus attention on the importance of cybersecurity, reducing network breaches and ever-evolving threats across cyberspace.

The National Cybersecurity Alliance’s Cybersecurity Awareness Month theme this year is “Secure our World: It’s easy to Stay Safe online,” reminding internet users that there are plenty of simple ways to keep personal information and private data secure when browsing and using the internet.

“You are a cybersecurity warrior,” explained Vice Adm. Karl O. Thomas, deputy chief of naval operations for information warfare in a written message in CHIPS, the Department of Navy’s information technology magazine. “Every Sailor, Navy federal employee, and contractor has a role to play in cybersecurity. Simple actions such as using strong passwords, recognizing phishing attempts, and reporting suspicious activities can significantly enhance our collective security. Leaders at all levels must prioritize cybersecurity and foster a cybersecurity culture.”

Thomas urged everyone to keep up on the latest cybersecurity threats, ask questions, engage in cybersecurity training and stay updated on cybersecurity policies. “Adopt good cybersecurity practices and encourage others to do the same,” he added.

Rear Adm. Ryan K. Mahelona, a Hawaii native who was recently named deputy commander for Tenth Fleet and Fleet Cyber Command in Fort Meade, Maryland, talked with Commander, Navy Region Hawaii (CNRH) about current cybersecurity threats and best practices for avoiding them.

Mahelona explained that there are threats from many adversaries, some with advanced and evolving capabilities, adding that the Navy must stay ahead of these adversaries in our command, control and communication (C3) capabilities. “We want to continue to be able to move faster, quickly adapt and integrate some of the technology, into our efforts or our readiness to fight a war.”

To counteract these threats, Mahelona emphasized that military and civilian network users should keep up with their annual cybersecurity training and remain vigilant in the search for better solutions to existing problems.

“Everyone has to do their part,” he said. “Annual training is necessary to understand how to protect ourselves in this environment. One of the things that’s going to be key is our ability to look ahead and figure out some of the innovative ways we can do better with what we have today. How do we adapt? How do we move faster? What technologies can we incorporate?”

A newsletter from Vice Adm. Craig A. Clapperton, Commander, U.S. Fleet Cyber Command, Navy Space Command, and U.S. Tenth Fleet lists five security measures Navy network owners can take to lower their risk of attack by an enemy to their systems: use encryption and multi-factor authentication, conduct regular software updates, use network segmentation whenever possible to contain a threat in the event of an attack, and use the least privilege principle, so users only can access what is necessary for their role. These measure will reduce and lower the impacts of threats by adversaries to the Navy networks.

This proactive approach to security and this constant search for better solutions will help the Navy keep pace with the rapid development of technology and the associated evolution of threats from our adversaries, according to Mahelona.

To create long-term change in the cybersecurity landscape, Mahelona would like to see more students getting involved with “transformative technology to deliver some innovative, functional, secure solutions to the warfighter.”

Mahelona sees that happening when students receive better preparation for information technology careers in the private sector or in the Navy. He pledged to do what he could to support this effort. “If I can make that impact, that would be awesome,” he shared.

In his new role as deputy commander for Tenth Fleet and Fleet Cyber Command, Mahelona’s mission is to block adversary access across cyberspace and “monitor and direct, assess, communicate, coordinate, and execute operations to help the naval command and control and set conditions for subordinate commands.”

“We look at basically planning, coordinating, and conducting a full spectrum of cyberspace activities,” he explained, “and really the goal is to ensure freedom of access across all the Navy’s warfighting domains.”
Acting Chief of Navy Reserve, Acting, Commander, Navy Reserve Force

Rear Admiral Richard S. Lofgren

Acting Chief of Navy Reserve, Acting, Commander, Navy Reserve Force

Rear Adm. Richard S. Lofgren serves as the Acting Chief of Navy Reserve and Acting Commander, Navy Reserve Force. In this role, he provides strategic leadership and oversight for Navy Reserve personnel and operations worldwide, supporting the readiness and integration of Reserve forces across the fleet. A Surface Warfare Officer, Rear Adm. Lofgren brings extensive operational and command experience across maritime expeditionary, coastal riverine, and surface warfare missions, including service in senior leadership roles supporting U.S. naval operations in multiple geographic combatant commands. His career reflects a sustained commitment to operational excellence, leadership development, and the effective employment of Navy Reserve forces in support of national security objectives.

 

 
Commander, Navy Reserve Forces Command, Deputy Commander, Navy Reserve Force

Rear Admiral Luke A. Frost

Commander, Navy Reserve Forces Command, Deputy Commander, Navy Reserve Force

Rear Adm. Luke Frost is a Surface Warfare Officer with extensive operational, command, and strategic leadership experience across the fleet. He has served in senior command roles at sea and ashore, including command of major surface combatants and amphibious forces operating throughout the Central Command and Indo-Pacific areas of responsibility. As a Flag Officer, Rear Adm. Frost served as Director, Reserve Warfare (OPNAV N0959) on the staff of the Chief of Naval Operations, where he provided oversight and strategic guidance for Reserve force integration and readiness. His career reflects a deep commitment to warfighting excellence, joint operations, and the effective employment of naval forces in support of U.S. national security objectives.

 

 
Commander, Naval Air Force Reserve/Deputy Commander, Naval Air Force U.S. Pacific Fleet/Vice Commander, Naval Air Forces

Rear Admiral John Saccomando

Commander, Naval Air Force Reserve/Deputy Commander, Naval Air Force U.S. Pacific Fleet/Vice Commander, Naval Air Forces

Rear Admiral John Saccomando is a Naval Aviator with extensive operational, command, and strategic leadership experience across both active and reserve components. He has served in multiple senior command and flag assignments supporting naval aviation, expeditionary operations, and installation readiness, including leadership roles within U.S. Fleet Forces and Naval Air Forces Atlantic. A combat-experienced aviator, Rear Adm. Saccomando brings deep expertise in joint operations, force integration, and operational readiness, reflecting a sustained commitment to advancing naval capabilities and supporting U.S. national security objectives worldwide.

 

 
Commander, Naval Information Force Reserve

Rear Admiral Gregory K. Emery

Commander, Naval Information Force Reserve

Rear Adm. Greg Emery is a Navy Reserve flag officer with extensive leadership experience across naval oceanography, intelligence, and information warfare. A graduate of the U.S. Naval Academy, he has served in a wide range of operational, command, and staff assignments supporting global naval and joint operations, including senior leadership roles within Naval Meteorology and Oceanography Command and the Office of the Chief of Naval Operations. Rear Adm. Emery brings deep expertise in intelligence integration, operational support, and information warfare, reflecting a sustained commitment to advancing decision advantage and mission readiness across the fleet.

 

 
Navy Reserve Force Master Chief

Force Master Chief Nicole C. Rios

Navy Reserve Force Master Chief

Force Master Chief Nicole C. Rios serves as the Senior Enlisted Advisor to the Chief of Navy Reserve, advising on the readiness, welfare, and professional development of approximately 59,000 Reserve Component Sailors supporting Navy, Marine Corps, and joint operations worldwide. A seasoned Command Master Chief, she brings extensive experience across aviation, expeditionary, and information warfare communities, with senior enlisted leadership assignments at the unit, regional, and force levels. Her career reflects a sustained commitment to Sailor advocacy, operational readiness, and the effective integration of Navy Reserve forces in support of national defense objectives.

 

 
Command Master Chief, Commander, Navy Reserve Forces Command

Master Chief Robert W. Lyons II

Command Master Chief, Commander, Navy Reserve Forces Command

Command Master Chief Lyons brings extensive operational and shore-based leadership experience across aviation, logistics, manpower, and readiness organizations within the Navy Reserve enterprise. Selected as a Command Master Chief in 2016, he has served in senior enlisted leadership roles at Navy Operational Support Center Pearl Harbor, Navy Personnel Command, Maritime Support Wing, Fleet Readiness Center Mid-West, and currently serves as the Command Master Chief for Commander, Navy Reserve Forces Command. An Aviation Warfare Specialist, he is recognized for sustained excellence in leadership and readiness, earning multiple personal, joint, and unit awards throughout his career.


 
Command Master Chief, Commander, Naval Air Force Reserve

Master Chief Van "Chris" Louvier

Command Master Chief, Commander, Naval Air Force Reserve

Command Master Chief Louvier enlisted in the U.S. Navy in 1997 and brings extensive aviation maintenance and readiness leadership experience across multiple Fleet Logistics, Strike Fighter, Helicopter, and Reserve aviation commands. Selected as a Command Master Chief in 2015, he has served in senior enlisted leadership roles at VR-56, Commander, Tactical Support Wing, Fleet Readiness Center Reserve Mid-West, and currently serves as the Command Master Chief for Commander, Naval Air Force Reserve. An Enlisted Aviation Warfare Specialist, he is a graduate of the Senior Enlisted Academy and multiple executive leadership programs and has earned numerous personal and unit awards for sustained excellence in leadership and mission readiness.


 

Master Chief Jerry E. Dotson

Command Master Chief, Commander, Naval Information Force Reserve

Master Chief Jerry E. Dotson was born in Garden Grove, California, and raised in Sacramento. He enlisted in the U.S. Navy on July 29, 2002, and completed recruit training and Electrician’s Mate “A” School in Great Lakes, Illinois. His career spans operational, reserve, aviation, and senior enlisted leadership assignments, and he currently serves as the Command Master Chief for Commander, Naval Information Force Reserve.

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