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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…
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.
Chief Cybersecurity Officer (CCSO)
Lead enterprise cybersecurity strategy, oversee SOC and incident response, embed DevSecOps, and ensure compliance with frameworks like ISO 27001 and NIST CSF across cloud and hybrid environments.
AI Security Specialist
Secure AI environments by assessing Copilot risks, designing Zero Trust architectures, and implementing identity policies for Microsoft 365 and Azure.
Senior Consultant - Modern Work & Security - Twoday Denmark
Senior consultant designs and implements Microsoft 365, Entra ID, Intune, Defender, and Zero Trust solutions for enterprise customers, guiding cloud transformations and security projects.
Senior Manager, Information Security
Leads MSG’s security governance, risk, and compliance programs, setting policies, managing audits, and coordinating enterprise-wide security initiatives like IAM and zero-trust rollouts.
Cyber Data Analyst
Supports senior cybersecurity initiatives in a DoW environment, analyzing data, generating reports, coordinating with Joint Commands, and managing Zero Trust implementations for enterprise-wide security strategies.
Network Security Engineer
Benefits: HYBRID Competitive salary Opportunity for advancement Network Security Engineer Fort Collins, CO (Hybrid) Type: Contract (C2C) Interview Mode: Virtual Seeking a senior Network Security Engineer to lead…
DevOps / Network Engineer
Senior DevOps/Network Engineer designs and implements AWS-native networking patterns (CloudWAN, VPC Lattice, Network Firewall) using Terraform, replacing legacy controls with scalable, policy-driven solutions integrated into platform pipelines.
DevOps / Network Engineer
Senior DevOps/Network Engineer designs and implements AWS-native networking (CloudWAN, VPC Lattice, Network Firewall) and Terraform modules, replacing legacy controls with scalable, policy-driven patterns integrated into platform pipelines.
Senior AI Platform Engineer
Design and run Absa’s multi-cloud AI platform (AWS Bedrock, Databricks, Azure AI Foundry) that powers 43 live AI projects across ten countries, focusing on FinOps, zero-trust security, agentic AI infrastructure, and enterprise-grade observability.
AI Platform Engineer (Cloud)
Build and run a secure, multi-cloud AI platform for a bank, deploying services on AWS Bedrock, Databricks, Azure AI, Hugging Face and Kubernetes while optimizing costs, security and observability for enterprise-scale AI workloads.
Cybersecurity Governance and Risk Management Lead
Lead cybersecurity governance and risk management for a federal healthcare program, overseeing compliance, risk assessments, and policy development in a regulated environment.
Senior Information System Security Officer
Oversee cybersecurity compliance for federal systems, authorizing security plans, assessing risks, and ensuring NIST RMF/FISMA adherence while coordinating with stakeholders.
Cloud Security & Zero Trust Architect
Architect and secure cloud environments for federal agencies using AWS, Azure, and GCP, focusing on Zero Trust strategies, governance, and cybersecurity compliance.
Identity and Access Management Lead
Lead enterprise identity governance and access management for federal clients, modernizing authentication, authorization, and lifecycle processes while aligning with Zero Trust and cybersecurity best practices.
Senior Network Engineer-Data Centre
Designs, implements, and troubleshoots enterprise-grade data-centre networks (spine-leaf, VXLAN/EVPN) and hybrid-cloud connectivity for a regulated insurance business, ensuring high availability, security, and compliance with MAS TRM.
Backend Engineer, Security
Build and secure Arta’s fintech platform by implementing DevSecOps, cloud security, and compliance controls while protecting sensitive financial data and infrastructure from cyber threats.
DevOps Engineer @ Mindbox Sp. z o.o.
Design and automate CI/CD pipelines, Infrastructure as Code, and Kubernetes deployments for a global financial institution’s Identity & Access Management transformation using Terraform, GKE, Helm, and DevSecOps practices.
Senior Platform Infrastructure Engineer
Design, deploy, and operate mission-critical infrastructure on AWS and on-premise for spatial intelligence systems, focusing on Kubernetes, Terraform, and CI/CD pipelines.