Castalia Systems’ cover photo
Castalia Systems

Castalia Systems

Defense & Space

Florida, Luzon Ave 2,332 followers

Empowering Digital Transformation and Mission Support

About us

Castalia Systems, an 8(a) and Economically Disadvantaged Woman Owned Small Business (EDWOSB), provides a wide-range of Cyber Security, Information Technology and Intelligence Analysis expertise to support DoD and Intelligence Community requirements. With years of experience in supporting Military, Intelligence, and Federal clients’ needs worldwide, Castalia Systems is based in Tampa, Florida just outside MacDill Airforce base, home to many significant organizations such as US Special Operations Command and US Central Command. With offices and employees in multiple states and countries, this small business has a large reach and diversified offerings. The Castalia Team provides a wide-range of information technology and intelligence expertise. From analysts supporting hard targets and providing tactical intelligence to large scale system and data migration to a cloud environment to providing defensive cyber operations, everything we do is leading edge and mission critical. Our experience and relationships allow us to leverage years of intelligence and national security experience to bring innovative and relevant solutions to the Intelligence Community. Many of our long-time clients agree that our strongest asset is our team of Cleared, Certified, and Capable professionals.

Website
http://www.castaliasystems.com
Industry
Defense & Space
Company size
51-200 employees
Headquarters
Florida, Luzon Ave
Type
Privately Held
Founded
2011
Specialties
Cyber Security, Information Technology, and Intelligence Analysis

Locations

Employees at Castalia Systems

Updates

  • From all of us at Castalia Systems, we extend our heartfelt gratitude to each and every one of you for being such a meaningful part of our journey. We’re truly thankful for the connection we share—your support, your trust, and the moments we’ve built together. Wishing you and yours a Thanksgiving filled with warmth, laughter, and memories that stay with you long after the holiday.

  • Today we want to recognize the dedication and sacrifice of the men and women who put on a military uniform to serve and defend our nation. You accepted challenges that others would turn away from, faced dangers when others would flee and carried burdens that many wouldn't bear. Military service shapes lives in ways that others might never fully grasp. Veterans know the weight of responsibility that comes with protecting this nation, their comrades & their oaths. They understand what it means to place duty above personal comfort. They carry the memories of friends made and lost. The freedoms we value today were obtained with many sacrifices that came before. Behind every right and liberty stands a long line of veterans who stepped forward to protect those freedoms. From the beaches of Normandy to the mountains of Afghanistan, American service members have shown remarkable courage and resilience. Each veteran’s story adds to the legacy of service that defines our nation’s character. Whether you served in times of war or peace, your dedication helped maintain the security we often take for granted. You showed us what true commitment looks like. Today offers a chance to express our sincerest thank you & the depth of our gratitude extends beyond this single day of recognition.

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  • Happy Monday to my awesome LinkedIn network! We have a new Senior Systems and Network Engineer position to add to our growing team in Honolulu! 👇 👀

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    2,332 followers

    📣 Castalia Systems is Hiring: Senior Systems & Network Engineer – TS/SCI | Joint Base Pearl Harbor-Hickam, HI 📣 Castalia Systems, a trusted defense contractor, is seeking a Senior Systems & Network Engineer to design, secure, and optimize mission-critical systems supporting national security operations. 🔹 Location: Joint Base Pearl Harbor-Hickam, HI 🔹 Clearance: Active TS/SCI required Bring your expertise in systems integration, network engineering, and cybersecurity to a team dedicated to defense innovation. 👉 Apply here: https://lnkd.in/e8mZmq5U #DefenseJobs #NowHiring #SystemsEngineer #NetworkEngineer #HawaiiJobs #TS_SCI #CastaliaSystems Jovy Minnix Tracy Bruner, PMP James Cayer

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  • 📣 Castalia Systems is Hiring: Senior Systems & Network Engineer – TS/SCI | Joint Base Pearl Harbor-Hickam, HI 📣 Castalia Systems, a trusted defense contractor, is seeking a Senior Systems & Network Engineer to design, secure, and optimize mission-critical systems supporting national security operations. 🔹 Location: Joint Base Pearl Harbor-Hickam, HI 🔹 Clearance: Active TS/SCI required Bring your expertise in systems integration, network engineering, and cybersecurity to a team dedicated to defense innovation. 👉 Apply here: https://lnkd.in/e8mZmq5U #DefenseJobs #NowHiring #SystemsEngineer #NetworkEngineer #HawaiiJobs #TS_SCI #CastaliaSystems Jovy Minnix Tracy Bruner, PMP James Cayer

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  • Since November 10, 1775, Marines have stood tall defending our Nation, protecting our people, and upholding a proud legacy. From the sands of Guadalcanal to the frozen hills of the Chosin Reservoir, from the streets of Marjah, Marines have answered the call—always faithful, always forward. But their legacy isn’t written only on distant battlefields. It lives in the strength of communities, in the discipline and determination they carry into every challenge, and in the unbreakable bond that makes every Marine a brother or sister for life. Today, we honor 250 years of courage, commitment, and sacrifice. We remember those who gave everything, and we celebrate those who continue to serve with the same unyielding spirit. Semper Fidelis.

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  • View organization page for Castalia Systems

    2,332 followers

    🛡️ Castalia Systems is Hiring: Configuration Manager 🛡️ At Castalia Systems, we deliver mission-focused solutions that empower national defense. We're growing and looking for a Configuration Manager to join our team onsite in Largo, FL—supporting programs that safeguard our nation’s most critical assets. 🎯 Required Qualifications: Active TS/SCI clearance Bachelor’s degree and 2 years of relevant professional experience; or an advanced degree with 0 years of experience. 2+ years of experience in Configuration and/or Data Management (preferred). 📍 Location: This position is 100% onsite at our secure facility in Largo, Florida. At Castalia Systems, we’re not just offering a job—we’re offering a mission. Come join a team where your work directly supports U.S. national security and contributes to a safer future. 🔗 Ready to make an impact? Apply now or connect with our team to learn more 👉 https://lnkd.in/e7VAEnEf Tracy Bruner, PMP Jovy Minnix James Cayer #CastaliaSystems #DefenseCareers #ConfigurationManager #TSSCI #LargoFL #ClearedJobs #OnsiteWork #MissionDriven #hiringveterans #V3employer #clearedwork

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  • 🚀 Exciting News! We’re thrilled to announce that Castalia Systems CEO, Lindsey Britt, PMP and Terry Busch, Chief Innovation Officer, will be attending TechNet Indo-Pacific next week! 🌏 As the largest strategic defense and technology event in the region—now in its 40th year—TechNet Indo-Pacific brings together top leaders from the military, industry, and academia to tackle real-world challenges. 📅 October 28–30, 2025 📍 Honolulu, Hawaii This premier event features: ✔️ Expert-led sessions eligible for Continuing Education credits ✔️ An Innovation Showcase ✔️ Cutting-edge exhibitor solutions We hope to see you there—let’s connect and explore the future of defense and technology together! For more info, visit their link: https://lnkd.in/eP_stw_c #TechNetIndoPacific #Innovation #DefenseTech #Leadership #AFCEA

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  • Since its establishment as a separate branch on September 18, 1947, the United States Air Force has stood at the forefront of innovation, excellence, and global defense. For 78 years, the brave men and women of the Air Force have soared beyond limits—defending our skies, advancing aerospace technology, and shaping the future of space and cyber operations. We honor not only their history of heroism and achievement, but also the continued commitment of all who wear the uniform. From humanitarian missions to high-stakes operations, the Air Force continues to protect the freedoms we cherish and support peace around the globe. Happy Birthday to the United States Air Force — Aim High… Fly-Fight-Win!

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  • On this day, we honor the courage and sacrifice of the members of the Armed Forces who were prisoners of war or reported missing in action. This observance serves as a powerful reminder of the enduring legacy of those who have served and sacrificed for our nation.

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  • Castalia Systems reposted this

    View profile for Kristin T.

    Technical Recruiter (Cleared) @Castalia Systems

    📈 Expanding our Castalia Systems team in #Hawaii 🏝️ and #Virginia🌸! Check out 👀 our 4 newest opportunities 👇

    View organization page for Castalia Systems

    2,332 followers

    🚨 Castalia Systems is Hiring – Cleared IT & Cyber Professionals! Join a mission-focused team supporting national security across the U.S. We’re hiring for 4 key positions: 🔹 Network & Computer Systems Administrator (Journeyman) 📍 Joint Base Pearl Harbor-Hickam, HI 🛡️ TS/SCI clearance required 📩 Apply Now: https://lnkd.in/ezAi4-MJ 🔹 Information Security Analyst (Journeyman) 📍 Joint Base Pearl Harbor-Hickam, HI 🛡️ TS/SCI clearance required 📩 Apply Now: https://lnkd.in/eMmtrwf7 🔹 Configuration Management Analyst (Senior) 📍 Langley AFB, VA 🛡️ TS/SCI clearance required 📩 Apply Now: https://lnkd.in/exW2hqjP 🔹 Information Security Analyst (Junior) 📍 Springfield, VA 🛡️ Secret clearance required 📩 Apply Now: https://lnkd.in/ez7tNpgB 💡 Why Castalia? Mission-driven work Competitive pay & full benefits Career growth opportunities 🌐 Learn more: www.castaliasystems.com #ClearedJobs #Cybersecurity #TSSCI #SecretClearance #CastaliaSystems #NowHiring #ITCareers #DefenseJobs #Hiringveterans #V3Employer #InformationSecurityAnalyst #NetworkandComputerSystemsAdministrator #ConfigurationManagementAnalyst Jovy Minnix Tracy Bruner, PMP James Cayer

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