Castalia Systems Tech Stack

Cyber security and intelligence analysis for DoD and federal agencies

Defense & Space Florida, Luzon Ave 51–200 employees Founded 2011 Privately Held

Castalia Systems is a defense contractor specializing in cyber operations, threat intelligence, and IT modernization for military and intelligence-community clients. The stack—C3 AI Suite, Azure, Kubernetes, Python, React—reflects a shift toward cloud-native, AI-enabled capabilities; active projects around ML algorithms on C3 AI and enabling federal customers to build on that platform signal the company is positioning itself as a platform layer, not just a services shop. Security hiring dominates the staffing mix (22 of 42 open roles), paired with persistent pain points around incident response and emerging threat detection, indicating aggressive capability-building in defensive operations.

Tech Stack 47 technologies

Core StackRAG JavaScript Python React Redux Vue Angular Cisco Kubernetes jQuery SQL Server Windows Server Active Directory .NET WordPress Word Excel PowerPoint C3 AI Suite C3 AI Platform Git Backbone.js Juniper Azure HTML SharePoint HTML5 CSS XML IIS+17 more

What Castalia Systems Is Building

◆Challenges

Incident response to cyber-attacks
Identifying emerging cyber threats
Identifying intelligence gaps
Countering wmd proliferation
Data reorganization
Bulk migration of customer data
Maintaining enclave infrastructure
Ensuring system health monitoring
Patching and vulnerability remediation
Disparate data sources

▲Active Projects

System health monitoring
Developing new cyber threat intelligence techniques
National security threat capabilities assessment
Enhancing vulnerability management threat intelligence capabilities
Biometric/biographic analysis reports
Training material development
Open-source research strategy development
Ml algorithms for enterprise applications leveraging c3 ai suite
Enable federal customers to build applications on c3 ai suite
Design and implement new features of c3 ai suite

Hiring Activity

Accelerating40 roles · 20 in 30d

Department

Security

Engineering

Data

Research

Ops

Seniority

Mid

Senior

Junior

Manager

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About Castalia Systems

Castalia Systems provides cyber security, information technology, and intelligence analysis to U.S. Department of Defense and Intelligence Community clients. The company holds 8(a) and Economically Disadvantaged Woman Owned Small Business (EDWOSB) certifications and operates from Tampa, Florida, with offices and personnel across multiple states and countries. Its service portfolio spans defensive cyber operations, large-scale data migrations to cloud environments, tactical intelligence production, and system integration. The company employs 51–200 staff, the majority cleared for classified work, and actively recruits across security, engineering, and data disciplines to expand its technical depth.

HeadquartersFlorida, Luzon Ave

Company Size51–200 employees

Founded2011

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Castalia Systems use?

Primary stack includes C3 AI Suite and Platform, Azure, Kubernetes, Python, JavaScript (React, Vue, Angular), SQL Server, Active Directory, and SharePoint. No recent tech replacements are evident in the data.

What is Castalia Systems working on?

Current focus areas include ML algorithms leveraging C3 AI Suite, enabling federal customers to build on the C3 AI platform, threat intelligence enhancement, vulnerability management, biometric/biographic analysis, system health monitoring, and data migration.