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Maintains and optimizes Optiver’s global trading infrastructure, including LAN/WAN, security, and Unix systems, to ensure low-latency, reliable connectivity for financial markets.
Salary: $75,000 – $95,000 per year About us Here at Office Solutions IT, we favour honest, smart and fun individuals who have a drive to grow and care about helping others. Here we do things differently. That's why…
Brennan. Where true performance thrives. At Brennan, we believe that how technology is delivered is every bit as important as what the technology is. We focus on creating real and relevant value for customers with…
Leads enterprise network modernization, including SD-WAN, cloud adoption, and Zero Trust architecture, while designing secure, high-performance infrastructure and mentoring engineers.
Monitor security alerts, investigate incidents, and automate responses using SIEM/EDR tools to protect corporate systems and data.
Design, deploy, and secure enterprise network infrastructure for mission-critical operations, troubleshooting and optimizing routers, switches, and firewalls in a DevSecOps environment.
Lead Cloud Security Analyst designs and secures cloud infrastructure, advises on risk and compliance, and embeds security into engineering workflows using Azure/AWS/GCP, DevOps tools, and zero-trust frameworks.
Design, deploy, and optimize secure enterprise networks while collaborating in a DevSecOps environment to improve reliability and security posture.
ABOUT US: Fathom 4 is the kind of defense services company you've always wanted to work with... and for. We strive to take care of all the people we support; our employees, our clients, our troops, and our…
Salary: Competitive salary + hybrid working + carparking 12mth Fixed term salaried role with hybrid working Supportive and engaged team with full training provided 8am-4.30pm hours, Mon-Fri with carparking available…
Build and maintain Google Cloud and hybrid CI/CD pipelines using GitLab, Terraform, and GKE, while embedding security and observability into automated workflows.
Design and operate OpenAI’s global enterprise networks, including offices, labs, cloud, and hybrid environments, while balancing reliability, security, and automation.
Leads design, maintenance, and security of a hybrid network environment (Aruba/Palo Alto) with on-call emergency support; focuses on performance, reliability, and ITIL-compliant processes.
Manages Microsoft 365, network, and security operations, including Teams, SharePoint, firewall policies, and DLP, to keep the company’s IT environment safe and running smoothly.
Senior Network Engineer designs and implements tooling for network infrastructure, including routers, switches, firewalls, and ML Ops solutions to ensure high fault tolerance.
Protects government systems by operating security tools, enforcing policies, and responding to incidents; requires TS/SCI clearance.
Maintains and secures Verizon’s federal government networks, ensuring compliance and operational integrity for secure communications.
Monitor security systems (SIEM, IDS/IPS, firewalls) 24/7 to detect and triage potential threats for government infrastructure.
be part of a team that values safety, inclusion, and excellence we are one of the largest U.S. railroads transporting the nation’s freight across 28 western states and 3 Canadian provinces. as a member of our team, you…
Overview Delta Solutions and Services Bowhead is seeking a Senior Network/ System Administrator for our team at Vandenberg SFB. The Network / System Administrator is responsible for the configuration, management,…
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