Embedded Systems Engineer 1

Everfox, a global cybersecurity firm, has appointed Toby O'Brien as chief financial officer. O'Brien brings over 30 years of financial leadership experience in aerospace, defence, and communications industries. He most recently served as CFO of Intelsat, where he led financial transformation and strategic growth initiatives. Before that, O'Brien spent 34 years at Raytheon in senior finance roles, including helping lead its merger with United Technologies. As CFO, O'Brien will oversee Everfox's global finance organisation, including financial planning, accounting, treasury, and investor relations. He will support the company's growth strategy as it expands its presence in trusted information, AI-enabled operations, and cybersecurity solutions across the US, UK, Canada, and allied markets.

Everfox appoints Tracey Mustacchio as Chief Marketing Officer. Veteran cybersecurity and technology executive to accelerate growth, strengthen market leadership, and advance the company's next phase of transformation HERNDON, Va., June 29, 2026 - Everfox, the global high-assurance cybersecurity company that provides trusted connectivity for AI-powered decision dominance, today announced Tracey Mustacchio as Chief Marketing Officer (CMO). Mustacchio will spearhead Everfox's global marketing organization, leading product marketing, growth marketing, demand generation, communications, analyst relations, brand strategy, customer engagement and market positioning. She will partner with the executive leadership team to strengthen Everfox's market leadership, accelerate growth, expand customer adoption and elevate the company's role in helping organizations securely share, access and act on trusted data across mission-critical environments. "Everfox sits at the intersection of some of the most important trends shaping national security, cybersecurity and AI-enabled operations," said Mustacchio. "The future of national security depends on the ability to securely access, share and act on trusted data. Everfox has built an extraordinary reputation protecting the world's most sensitive information and enabling secure collaboration where it matters most. I'm excited to join the company at this pivotal moment as we help customers operate securely, confidently and at mission speed." Mustacchio brings more than 25 years of executive leadership experience helping technology companies such as Nitel, Secureworks, Nuance Communications, IBM and McAfee rapidly scale, strengthen market positioning, modernize go-to-market strategies and navigate periods of transformation. "Tracey has a proven track record of transforming technology companies into market leaders," said Dave Wajsgras, Chairman and Chief Executive Officer of Everfox. "As AI transforms both the threat landscape and the way organizations operate, trusted access to data has become more important than ever. Tracey's background spanning cybersecurity, data analytics, artificial intelligence and enterprise software uniquely positions her to help advance Everfox's mission and strengthen our leadership position. As we continue building the trusted data platform that enables secure collaboration, AI-powered operations and decision advantage, her experience will help drive our next phase of success." Mustacchio's appointment further strengthens Everfox's executive leadership team as the company continues investing in innovation, strategic growth initiatives and expansion across key global markets. About Everfox. Everfox delivers trusted connectivity to protect the world's most critical environments and safeguard the sensitive data powering decision advantage. Built for mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are neutralized across every domain. Everfox Holdings LLC enable mission speed and secure collaboration across networks, domains, and allies while ensuring the data powering AI and advanced analytics remains trusted and protected. Everfox Holdings LLC don't just defend systems; Everfox Holdings LLC deliver decision dominance.

Antillion enters partnership to secure & expand deployable edge capabilities. A new partnership between Antillion and Everfox will integrate high-assurance cybersecurity into rugged hardware platforms for mission-critical data protection By Olivia Hannam / 31 Mar 2026 Antillion has recently secured a new partnership with Everfox to expand secure, deployable capabilities at the edge for defence and security sectors. Through this collaboration, Antillion will serve as an Everfox systems integrator. The partnership focuses on combining Antillion's edge hardware platforms with Everfox's trusted technologies to deliver integrated solutions tailored for complex operational environments. Everfox specializes in high-assurance cybersecurity and cross-domain solutions, supporting government and defence customers globally. Their technology enables secure data movement, access, and protection across various classification boundaries. These capabilities allow organizations to operate effectively in mission-critical settings where security and trust are essential. The integration will see Everfox capabilities embedded into Antillion's PACE AIR and FRONTIER platforms. These hardware systems are specifically engineered for constrained, remote, and operational environments. By merging these technologies, the companies aim to bring secure processing closer to the point of need, extending the value of rugged hardware with proven cyber and cross-domain functionality. This collaboration reflects a shared focus on delivering deployable, usable technology that performs under real-world conditions. Together, Antillion and Everfox are positioned to support the evolving requirements for secure edge computing across the defence sector and related industries. Joint solutions are currently in development. Edge Computing Solutions for Mission-Critical Defense, First Responder & Security Applications Rio House, 715 Waterside Drive, Aztec West, Bristol BS32 4UD United Kingdom Regional Offices