Steris Corporation

Unisys Corporation was formed in 1986 through the merger of Sperry and Burroughs, inheriting decades of enterprise computing heritage that positions it as one of the infrastructure players in large-scale IT deployments. The company serves leading enterprises and government agencies worldwide, delivering integrated technology solutions across cloud migration, artificial intelligence, digital workplace transformation, logistics optimization, cybersecurity, data analytics, and enterprise computing. Under CEO Mike Thomson, the U.S.-headquartered firm focuses on converting IT challenges into competitive advantages for organizations where digital transformation has moved from optional to existential. For security practitioners, Unisys operates at the intersection of legacy enterprise infrastructure and modern cloud architectures - a domain where threat surfaces expand as organizations migrate decades-old systems into hybrid environments. The company's cybersecurity solutions span protection for these complex migrations, alongside data analytics capabilities that surface insights from operational telemetry. The vertical focus includes government agencies and large enterprises in logistics and general enterprise IT, environments where compliance requirements, operational continuity, and supply chain security create distinct threat models that demand both deep domain knowledge and architectural fluency across cloud and on-premises systems. The technical scope reflects the reality of working with clients who cannot simply replatform overnight. Unisys positions its work around securing operations while simultaneously building what it terms "future-ready infrastructure" - environments that must defend against contemporary threats while supporting ongoing digital transformation initiatives. The company frames its approach as turning security from a constraint into a strategic enabler, a positioning that suggests work on risk frameworks, security architecture for hybrid environments, and the operational challenges of maintaining security posture during large-scale infrastructure transitions.

We've been at this since 1987, growing into one of the largest IT solutions providers and systems integrators in the Philippines. We don't just sell products - we provide solutions. That's been our approach for over three decades, and it's why 80% of our business comes from repeat clients. We focus on technology that's tested, proven, and globally recognized. Our team believes every company has the potential to be great. Through state-of-the-art technology, we help organizations transform into market leaders. Whether it's IT infrastructure, security, data management, hybrid cloud, or digital automation, we're here to help you navigate digital transformation. We've delivered 500+ successful projects and earned recognition from partners like IBM, Precisely, and Kaspersky along the way.

ARES Corporation has been engineering mission assurance and quantitative risk management solutions for U.S. space and defense programs since 1992. The company embeds its risk methodologies - described as industry-leading - into engineering support for NASA, the Department of Defense, and commercial partners operating in nuclear, clean technology, space, and defense sectors. The threat model is straightforward: critical infrastructure and high-stakes missions require technical risk analysis that goes beyond checklist compliance. The firm's tooling spans standard security assessment platforms including Nessus, Nmap, and ACAS (Assured Compliance Assessment Solution), alongside eMASS for authorization and accreditation workflows. Operations lean on Microsoft Office and Deltek Costpoint for project execution. ARES is structured as a 100% employee-owned company, which theoretically aligns incentives around delivery timelines and budget discipline - every engineer, scientist, and risk analyst holds equity stake in outcomes. Work here centers on mission assurance for high-consequence environments where failure isn't theoretical. The company's positioning emphasizes quantitative methods over narrative risk assessments, aiming to protect vital infrastructure and support human space exploration. For security professionals, the domain knowledge required here tilts technical: understanding how risk frameworks apply to defense systems, nuclear facilities, and launch vehicles, not just enterprise IT perimeters.

Acrisure operates a fintech platform that handles insurance, employee benefits, and financial services for millions of clients across 24 countries - including one out of every 19 U.S. businesses. The company runs cybersecurity and managed IT offerings as part of that portfolio, alongside payroll, mortgages, and reinsurance products. The platform ingests hundreds of billions of data points to feed AI-driven decisioning across these verticals, and the security team has to defend that data surface at scale. The threat model here is straightforward: highly regulated financial and insurance data flowing through systems that touch enterprise HR, payment rails, and third-party integrations. The company holds SOC 2, ISO 27001, PCI-DSS, and SOX attestations, which means continuous evidence collection and control validation. Security architecture runs on Microsoft M365 infrastructure, with NIST frameworks guiding baseline posture. The technical reality is building and maintaining detective and preventive controls across a sprawling SaaS environment where compliance scope never stops expanding. The cybersecurity function sits inside a 19,000-employee organization that has grown at a 45 percent compound rate since 2013 - nearly $5 billion in annual revenue now. That growth trajectory means constant M&A integration, legacy system rationalization, and identity management at the edges. The work involves operationalizing secure-by-design patterns for AI pipelines, locking down data exfiltration paths, and keeping vendor risk programs current as the client base scales globally.

In 2000, a father's determination to free his son from the daily burden of multiple insulin injections sparked the creation of Insulet. That deeply personal mission led to a revolutionary idea sketched on a napkin: a tubeless, wearable insulin delivery system. Over the past two decades, that vision has evolved into Omnipod technology that now serves over 600,000 customers across 25 countries. The company has grown from a compassionate idea into a publicly traded innovator (NASDAQ: PODD) with $2.1 billion in revenue, proving that purpose-driven innovation can transform both lives and industries. Today, Insulet stands at the forefront of diabetes management technology, having launched the world's first tubeless automated insulin delivery system controlled by a smartphone. The company's relentless passion extends beyond product development - they advocate tirelessly for their community of "Podders," push for sustainable and responsible growth, and maintain operations spanning North America, Europe, the Middle East, and Asia Pacific. With the Omnipod 5 system now the #1 prescribed automated insulin delivery system in the U.S., Insulet continues to innovate toward their mission of making diabetes a smaller part of life through technology that offers unprecedented simplicity, freedom, and healthier outcomes.

Castelion Corporation is a defense technology company building affordable hypersonic weapons at scale, founded by former SpaceX executives who are applying Apollo-era prototyping philosophy to national security hardware. The company controls critical technologies in-house through vertical integration - a deliberate strategy to eliminate the supply chain bottlenecks and extended timelines that define traditional defense primes. Their development model rejects cost-plus contracts in favor of hardware-rich iteration: constant testing, rapid prototyping, and real-world validation cycles instead of multi-year planning phases. The technical stack reflects both operational security requirements and modern cloud infrastructure: CrowdStrike and Palo Alto handle endpoint and network security, Splunk provides logging and analytics, while deployments span AWS, Azure, and GCP. Development work involves C/C++ and Python for systems-level engineering, with NodeJS handling web services and Siemens NX/Teamcenter managing CAD and PLM workflows. The threat model here is multi-layered - nation-state actors targeting weapons development IP, supply chain integrity for hardware components, and the operational security demands of classified defense programs. Castelion's culture prizes velocity over hierarchy, with new hires owning critical projects from day one regardless of seniority. Cross-disciplinary collaboration is required when you're building hypersonic systems that demand mechanical, electrical, software, and materials engineering all moving in lockstep. The security team operates in an environment where urgency isn't marketing speak - it's tied to restoring deterrence capabilities while managing classified data flows, cloud-native deployments, and hardware development cycles that move faster than traditional defense bureaucracy allows.