Spartan's Vision
Spartan Security Solutions LLC is the all-inclusive solution for all network, IT, and security demands of your project on a national scale. We are committed to the success of your projects, from design, through deployment, and support of day-to-day operations. We go above and beyond to ensure you meet project deadlines. We maintain strong lines of communication with you and all other relevant parties throughout the duration of the project and provide detailed documentation to ensure everyone is well informed.
Let’s talk.
customer.service@spartansecuritysolution.com
Phone Number (573) 368-9784
John Rodhouse
President / Owner
John founded Spartan Security Solutions seven years ago with a clear vision: to create smarter, more personalized security systems built around the real needs of real businesses. With a background in Areo-Space Engineering and a passion for problem-solving, he has guided Spartan from an idea into a trusted name—developing custom solutions, building strong client relationships, and staying deeply involved in every part of the operation. His hands-on leadership and commitment to quality have shaped Spartan’s culture from the ground up.
Scott Leyendecker
VP of Operations
Scott has a core source behind Spartan’s continuous evolution, combining over 14 years of industry experience with a boots-on-the-ground leadership style that demonstrates a deep understanding of what it takes to get the job done. His deep well of knowledge, unmatched work ethic, and problem-solving instincts have made him the person everyone counts on to make the impossible possible. Aside from his fearless and adventurous spirit that has often landed him in unexpected and outlandish situations, he is also known for his ability to bring order to complexity, solve problems on the fly, and move projects forward no matter the challenge. Weather it’s executing a project, or undertaking a yet-undefeatable eating competition, if something needs doing, Scott’s already halfway there.
Team Story
Spartan Security Solutions started with a simple belief: businesses deserve security solutions that truly fit their needs. Founded by a group of Mechanical and Aerospace Engineers from Missouri S&T, Spartan was born out of late nights, big ideas, and a shared drive to do things differently. The team combined their technical backgrounds with a hands-on approach to solve real-world challenges. From day one, their focus has been on building trusted relationships, delivering custom solutions, and making sure every client feels seen, supported, and secure.
Our Team
Our strength comes from our people — great solutions start with genuine connections.
Guila Rodhouse
Executive / Financial Administrator
Guila has been a driving force behind Spartan’s internal growth and stability since its creation. With a hand in everything from operations and finance to HR and team culture, she’s helped shape the backbone of Spartan operates. She’s known for building out thoughtful systems, bringing clarity to complexity, and always being the first to dive into new tools and ideas. Equal parts strategist and spreadsheet enthusiast, Guila brings structure, harmony—and often a song—to everything she touches.
Joseph Schmitt
Engineering
Joey brought five years of technical leadership with him to Spartan, built on his experience designing systems for the Missouri S&T Mars Rover team. At Spartan, he focuses on improving internal processes, refining operational standards, and developing knowledge bases that support team efficiency. He led the transformation of Spartan’s internal software systems and continues to build the custom tools that power our projects. Joey thrives on the variety of work and environments his role offers—and when he’s not optimizing systems, he’s slowly working his way across the Great Lakes, one frozen shoreline at a time.
Chuck Criteser
Facilities / Engineering Technician
Charles Criteser has been working with Spartan since 2019, as a field tech who also works on fleet management. Previously, Chuck worked as a bricklayer’s assistant, in tree trimming, and a variety of other jobs that require someone who is good at building. Chuck has worked to improve overall company organization and keep company vehicles clean and in working order. In his spare time, he works on a family farm and with whatever theater productions his wife Grace has volunteered to him to build sets on.
Philip Goss
Project Management
Philip brings a rare blend of discipline, technical insight, and creative problem-solving to every project he touches. With a foundation shaped by military service and years of experience managing complex rollouts, he approaches his work with structure, clarity, and a quiet confidence. At Spartan, he’s a steady force behind the scenes—guiding projects from blueprint to final closeout while keeping teams aligned and clients informed. Known for his practical mindset and calm demeanor, Philip thrives in fast-moving environments and brings order to the chaos. Outside of work, you’ll find him in the woodshop or perfecting a new pickle recipe—proving that attention to detail and craftsmanship show up in everything he does.
Sarah Saxton
Finance / Logistics
Sarah has been a steady force behind Spartan’s inventory and invoicing systems. She keeps stock levels accurate and ensures customers receive timely, organized billing—all while bringing a level of precision and follow-through that’s hard to beat. After leading a major overhaul of our inventory process, she made it easier than ever to track what we have and what it’s worth. Her flexible schedule allows her to balance work with life as a stay-at-home mom—and apparently still win every single fight against a grizzly bear.
Grace Criteser
Project Management
Grace Criteser has been working with Spartan since 2019, in a variety of roles, currently working as the service director scheduling and organizing when the company completes work. Previously, Grace worked in insurance processing in a very similar role, and very much enjoys the challenge of keeping Spartan on track and completing jobs in a timely and efficient manner. Grace has worked with various people in the company to improve record keeping and organization. In her spare time, she enjoys volunteering at her local theater, organizing theater productions as assistant director and occasionally acting.
Grace Birk
Customer Support / Project Management
Grace began working with Spartan in December 2024. She started out doing low voltage work and have taken on the role as a remote support specialist. She leads the management of the Help Desk and provides remote support for various installations. Previously, she worked at a school district as a PC technician and was in charge of providing technical support for 5 elementary schools and 1 administration office building. In her free time she enjoys doing numerous crafting hobbies and planning her next travel destination.
Dilon Leyendecker
Project Management
With over seven years of management experience, Dilon brings a blend of sharp problem-solving, natural leadership, and people-first energy to Spartan’s project team. He has helped reshape how Spartan bids, manages, and delivers work—creating custom processes, building strong client relationships, and stepping into any role necessary to get the job done—and get it done well. Dilon knows how to lead under pressure, think on his feet, and keep complex projects running smoothly from kickoff to closeout. Whether he’s walking on a block of ice in the middle of the ocean or just traveling to the next job site, Dilon brings energy, humor, and dedication to everything he does.
Diana Leyendecker
Finance / Project Management
Diana quickly became a reliable and cross-functional contributor to the Spartan team. With a background in client service and operations, she effortlessly blends structure with adaptability. Her contributions span far beyond data entry—as she supports internal systems, lends a hand on cross-departmental tasks, and steps into new roles with ease. Driven by curiosity and a strong work ethic, she’s known for her calm presence, collaborative spirit, and eagerness to grow. Whether she’s refining spreadsheets or drinking water straight off of a glacier in Alaska, Diana brings thoughtfulness, adaptability, and quiet strength to any team she’s a part of.
Dalis Leyendecker
Marketing / Project Management
With a background rooted in visual storytelling, Dalis brings a fresh perspective to Spartan’s operations, balancing big-picture thinking with meticulous execution. Whether she’s coordinating a nationwide rollout or shaping the company’s brand identity from a marketing department she built herself, her work is defined by innovation and adaptability. From crafting elaborate costumes to diving deep into the worlds of tarot and astrology, she approaches every endeavor, professional or personal, with curiosity, flair, and a commitment to excellence. She’s proof that the right mix of discipline and imagination can turn any project into a work of art.