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Linux System Administrator
Maintain and automate Red Hat Linux servers (RHEL 8/9) and OpenShift clusters for a UK defence programme, including patching, monitoring, and on-call support.
Performance Test Engineer
Designs and runs load, stress, and benchmark tests for Cisco’s cloud-native and networking platforms, using Python/Java and AI-assisted automation to find and fix performance bottlenecks.
Sr. SOC Analyst
Senior L2 SOC Analyst at Zelis monitors, analyzes, and responds to security alerts using SIEM, XDR, and PAM tools to protect healthcare systems and data.
Software Engineer
Builds and tests core banking software in C/C++ with Oracle databases, focusing on lending and payments systems while providing production support.
Senior C++ Software Developer (Real-time Market Data)
Build and maintain ultra-low-latency C++ systems that ingest, process, and distribute real-time market data for trading platforms, while integrating AI to accelerate development and enhance calculations.
QA Test Automation Engineer
Designs and runs automated tests for energy-trading software, using Selenium, Jenkins, and Java to validate near-real-time systems and UI workflows.
Sr Manager, Infrastructure Workplace Services – Virtualization Operations (Puerto Rico)
Date Posted: 2026-08-14

 Country: United States of America

 Location: US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1

 Position Role Type: Remote U.S.…
Senior Network Engineer
Design, build, and maintain Copart’s global network infrastructure, including data centers and WAN, using Cisco and Fortinet gear while mentoring junior engineers.
Information Security Analyst
Monitor and improve security controls, manage risks, and ensure compliance with policies and regulations for enterprise systems and data.
Network Security Engineer
Design and implement network security defenses, monitor threats in real time with SIEM tools, and lead incident response for Verizon’s core, edge, and access networks.
Senior Java Software Engineer - Vice President
Senior Java engineer at Morgan Stanley building and evolving a high-throughput, real-time trading platform handling Equity Swaps, using Java/Spring, Kafka, MongoDB, and modernizing core components while mentoring peers.
Software Engineer - Linux Sensor (Hybrid)
Develops a lightweight Linux security agent that monitors system activity in real time, blocks threats, and streams telemetry to CrowdStrike’s cloud platform using C/C++ and multi-threaded design.
Help Desk Manager
Title: Help Desk Manager Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national…
Network Security Engineer
Design and implement network security defenses, monitor threats in real time with SIEM tools like Splunk, and lead incident response for Verizon’s core, edge, and access networks.
Machine Learning Engineer
Build and deploy AI models for defense/intelligence missions using Python and PyTorch, from research to production deployment in Linux environments.
Enterprise Cybersecurity Vulnerability Analyst, Senior
Senior role scanning enterprise networks for vulnerabilities, misconfigurations, and cloud risks using tools like Tenable and AWS/Azure/GCP, then coordinating remediation with teams.
Senior Software Engineer in Test
Senior QA engineer building and running automated tests for data-science platforms and APIs in Python, Go, and JavaScript, using pytest, Selenium, and LoadRunner.
MD-Systems Administrator 3 - TS/SCI w/ Polygraph
Manages and troubleshoots IT systems, including UNIX/Windows servers, network devices, and Cisco routers/switches, while providing Tier 1–2 support for mission-critical infrastructure.
Security Engineer
Maintains and secures the credit union’s IT environment by managing firewalls, SIEM, EDR, patching, and incident response, ensuring compliance and uptime.
Principal Systems Software Engineer - GPU Platform Systems
Principal engineer building low-level systems and firmware for next-gen GPU infrastructure, integrating hardware, firmware, and cloud-scale operations with C/C++/Python/Bash.