DTEX Systems

DXC Technology is the world's leading independent IT services company, delivering excellence for our customers and colleagues. We help global enterprises run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and resilience. With approximately 130,000 employees serving customers in more than 70 countries, we combine independence and world-class talent to enable technology-driven transformations for our clients. Our comprehensive portfolio spans across industries including aerospace and defense, automotive, financial services, healthcare, insurance, life sciences, manufacturing, public sector, and technology, media and telecommunications. We leverage strategic partnerships and our proprietary platforms - AMBER for automotive, CoreIgnite and Hogan for financial services, and Assure for insurance - to accelerate innovation. Through our Build & Innovate, Manage & Optimize, and Protect & Scale solutions, we help organizations harness the power of cloud, AI and data, and cybersecurity to achieve their business objectives.

DTCC operates the post-trade infrastructure that sits beneath the global financial system, processing hundreds of millions of transactions daily across 21 worldwide locations. As the clearinghouse and settlement backbone for financial markets, the organization handles the unglamorous but critical work of ensuring trades actually complete - clearing, settling, and reporting transactions that keep capital markets functional. This is infrastructure at scale: every broken authentication mechanism, compromised API, or data integrity failure has systemic consequences. The technical surface area spans legacy mainframe systems requiring modernization alongside newer digital asset infrastructure. DTCC's engineers work on transaction processing systems that can't afford downtime, post-trade workflows where milliseconds compound into market risk, and the integration layers connecting disparate financial institutions. The threat model is straightforward: nation-state actors, financial fraud at industrial scale, and the operational resilience challenges of protecting decades-old systems while building new ones. Market-neutral by design, the organization's security posture directly impacts global financial stability. The company maintains a development-focused culture with programs like DTCC EDGE for early-career talent and structured opportunities for experienced professionals. Teams collaborate across the 21-location footprint, working on problems where the intersection of financial domain knowledge and technical security creates genuinely novel challenges. Under CEO Frank La Salla's leadership, the emphasis remains on collective responsibility and continuous learning - necessary postures when your infrastructure protects the plumbing that most market participants never see but entirely depend upon.

Ontrack Systems Australia operates IT services across six countries - United States, United Kingdom, UAE, Holland, India, and Australia - delivering software development, IT security, data analytics, and managed services to global clients. Founded in 2000 as Intellisys Australia, the company secured early partnerships with Mercury, CA, and Siebel, became an endorsed Commonwealth Government supplier, then merged with Ontrack India in 2007 before rebranding in 2008. By 2012, it ranked 31st in Deloitte's FAST 50. The security practice sits within a broader technical portfolio that includes custom software builds and data analytics work. The tech stack spans Java, Android, iOS, Windows deployments, plus tooling like Skybox for security posture management and SAP Business One integrations. For security professionals, this means cross-domain exposure - government sector compliance requirements, commercial client infrastructure, and distributed team operations across time zones. Ontrack positions itself as a resourcing and managed services provider, which translates to flexible engagement models: embedded roles, project-based contracts, and long-term service delivery. The company emphasizes sustainable growth over rapid scaling, with culture signals pointing toward client delivery as the primary metric. If you're evaluating stability, note the 24-year operational history and government supplier status; if you're assessing technical depth, the security function appears integrated into broader IT service delivery rather than operating as a standalone security consultancy.

We're a team of about 4,000 people building software that helps organizations deliver better customer experiences without the chaos of adding more staff. Most of us work across the globe, serving roughly 10,000 customers in more than 175 countries, and over 80% of the Fortune 100 rely on our platform. We know firsthand how painful contact center operations can be, and we're determined to solve it properly with AI-powered automation that actually works. Our open platform puts behavioral data and Verint Da Vinci AI at the core, letting organizations connect seamlessly with their existing systems instead of forcing them to rip and replace everything. We've built more than 50 specialized bots that handle everything from customer self-service to agent coaching, helping companies increase capacity, lower costs, and see measurable ROI in weeks, not months. We're proud to generate over $900 million in revenue while staying focused on what matters: creating tangible AI outcomes for the world's most iconic brands.

Airwallex is a leading global payments and financial platform for modern businesses, empowering over 200,000 companies worldwide with integrated solutions to manage everything from business accounts and payments to spend management and treasury. Founded in Melbourne in 2015, the company has grown to over 2,000 employees across 26 offices globally and is valued at $8 billion. Backed by world-leading investors including T. Rowe Price, Visa, Mastercard, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex powers the global digital economy with its proprietary financial infrastructure. The company offers a comprehensive suite of products including global multi-currency accounts, high-speed international transfers, corporate cards, expense management, online payments, invoicing, and embedded finance solutions. Airwallex serves businesses across industries like travel, eCommerce, software, wholesale, marketplaces, and SaaS platforms. Customers include notable companies such as Brex, Rippling, Navan, Qantas, and SHEIN. By eliminating the friction of cross-border transactions, Airwallex enables businesses to operate without borders and accelerate their global growth.

Logical Systems Inc. operates at the intersection of operational technology and industrial cybersecurity, defending control systems that run food processing plants, breweries, oil refineries, and water treatment facilities across North America and East Asia. The threat model here isn't theoretical - these are environments where a compromised PLC can halt production lines or worse, and where legacy protocols like Modbus and CIP weren't designed with adversarial actors in mind. LSI's 285-person team works across the full stack of industrial automation - ControlLogix, PlantPAx DCS, Siemens S7 and PCS7, Emerson DeltaV - integrating cybersecurity into systems that often predate modern threat landscapes. The company's technical focus spans process engineering, electrical systems, and information security, with particular depth in Rockwell Automation platforms and SCADA/HMI environments. Their cybersecurity practice isn't bolted on - it's embedded in digital transformation projects that range from initial architecture through enterprise-scale rollouts. That means working with air-gapped networks, serial protocols, and decades-old Allen Bradley PLC5 and SLC500 systems alongside newer Ethernet/IP infrastructure, often within industries where downtime carries six-figure costs per hour. Founded in 1985 and still led by founder Larry Bailey, LSI's longevity in systems integration gives them visibility into how industrial networks evolved from isolated islands to increasingly connected - and vulnerable - infrastructure. Their client base spans sectors under active threat: life sciences facilities handling sensitive IP, water systems classified as critical infrastructure, and metals operations running continuous processes. The work requires fluency in both OT protocols and IT security frameworks, translating between engineers who prioritize uptime and security teams modeling nation-state capabilities.