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Lead AI Platform Network & Security Engineer
Lead the design and operations of secure, scalable network infrastructure for a central AI platform across multi-cloud, on-prem, and SaaS environments.
Lead AI Security Architect
Lead the design of secure AI platforms, embedding privacy, compliance, and risk controls into ML pipelines and model deployments while aligning with regulations like PDPA.
Senior AI Solution Architect
Designs and architects enterprise-scale AI solutions, integrating LLMs, RAG, and cloud AI platforms like Azure AI and AWS SageMaker into secure, scalable systems.
Senior Azure Cloud Security Engineer | Critical Infrastructure
Design and implement security controls for a critical Swiss Azure cloud platform, embedding security into engineering and automation workflows.
IT HELPDESK ENGINEER
About the Role We are looking for a Junior helpdesk engineer. The person applying for this role should be a team player but also be able to work on their own initiative. Our working hours are 8:30am UK to 5:30pm UK…
Investment Banking Analyst Tech M&A (Global Middle Market)
Advises tech firms on M&A deals, leading sell-side/buy-side transactions, valuations, and client presentations in software, fintech, cybersecurity, and AI.
Level 1 Tech Support - Managed Services in Cape Town
Level 1 Managed Services Technician Location: Cape Town CBD (Workshop17) Work from Office Only Salary: R18,000 per month Working Hours: Monday to Friday, UK Hours (9am6pm / 10am7pm depending on daylight savings) The…
Senior Cybersecurity Analyst
Lead 24/7 security monitoring, incident response, and threat hunting for defense systems using SIEM, EDR, and IDS/IPS tools while ensuring compliance with NIST, CMMC, ITAR, and DoD requirements.
Senior Cybersecurity Architect
Leads the design and implementation of secure, resilient cybersecurity systems for a defense contractor, embedding Zero Trust and compliance frameworks like NIST SP 800-171 into hardware and software lifecycles.
Senior Manager, Classified Networks Administration
Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive…
Senior Manager – Cybersecurity Operations
Leads a cybersecurity operations team to defend advanced defense systems, run a SOC, hunt threats, and respond to incidents in a highly regulated aerospace/defense environment.
0925 - 3214LA | Cybersecurity Engineer
Design and implement cybersecurity solutions for a US-based client while on-site in Santo Domingo, leveraging CCIE-level expertise.
Flight Software Engineer (All Levels)
Develop real-time embedded flight software for missile systems using C/C++ and RTOS, collaborating with GNC and hardware teams to ensure reliable operation in safety-critical environments.
Information Systems Security Manager (ISSM)
Oversee the classified cybersecurity program for defense systems, ensuring compliance with RMF A&A, managing audits, and maintaining Top Secret clearance with SCI eligibility.
IT Network Engineer
Designs, secures, and maintains enterprise networks for defense systems, including LAN/WAN, VPN, and cloud, while enforcing DoD STIGs and zero-trust principles.
Technical Recruiter - Caribbean (Remote)
Job Title: Technical Recruiter Location: Caribbean region/Remote Job Type: Full-Time About Us: We are looking for a passionate and results-driven Global Technical Recruiter to join our team. The ideal candidate will…
Technical Support Officer
About the job Technical Support Officer POSITION: Technical Support Officer SECTION/UNIT: Technology Support Officer POSITION: JOB PURPOSE The Technical Support Officer implements and supports cloud-based solutions for…
Technical Support Officer
About the job Technical Support Officer POSITION: Technical Support Officer SECTION/UNIT: Technology Reports to: Chief Technology Officer Supervises: N/A JOB PURPOSE The Technical Support Officer implements and…