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Production engineer who owns the daily operation of Clear Street's low-latency trading systems on Linux: monitoring and alerting (Grafana, Wireshark), deployment/testing automation (Ansible, pytest), and performance optimization in C++ and at the hardware level. Based in the New York office four days per week.
Build and ship Android apps for Axon’s public-safety devices, focusing on Device Manager, Fleet 3, and checkout tools using modern Android tech.
Build and ship mission-critical iOS apps for public safety using Swift/SwiftUI, integrating with cloud services and hardware APIs to protect truth and transparency.
Entry-to-junior level iOS engineer at Axon's Ho Chi Minh City office building mission-critical evidence-management mobile apps (Axon App, View, Capture) that pair with body-worn cameras. Day-to-day is Swift/SwiftUI development, integration with device SDKs (Bluetooth, Wi-Fi, camera), cloud services, and code/design reviews.
Field engineer who plans, deploys, and maintains tactical communications — radios, SATCOM, mesh networks, and IP backhaul — linking unmanned air, ground, sea, and underwater platforms to ground control stations. Supports field tests, demos, and combat-zone deployments; requires a DoD Secret clearance and up to 50% travel.
Finds and exploits vulnerabilities in embedded Linux and bare-metal devices for a MilTech R&D team building battlefield electronics: white-box/black-box pentesting, bypassing secure boot and encryption, PoC development, stress-testing defenses, and secure SDLC reviews. Key stack: Linux internals, Wireshark, nmap, Python/Bash/C/C++, ARM assembly.
Lead security operations for Conviva's streaming analytics platform from Bengaluru: tune SIEM/SOAR detection across AWS, Azure, and GCP, own incident response and digital forensics, and automate security controls into CI/CD pipelines using Python, Terraform, and cloud-native tools.
Embedded firmware developer (C, Linux, Bash) building telecom audio/video IP products at Algo in Burnaby, BC — leading features from design through validation, mentoring juniors, and doing root-cause analysis. Requires 4 days/week in office; only local Metro Vancouver candidates, no sponsorship or relocation.
Network engineer in a DoD contractor environment responsible for designing, implementing, monitoring, and troubleshooting network infrastructure including routers, switches, firewalls, and SD-WAN using tools like SolarWinds and Wireshark while ensuring compliance with NIST 800-171 and RMF standards.
Senior (N3) Linux systems administrator at Vozitel, a Contact Center (CCaaS) software company in the Everfield group. Day to day: managing hybrid on-prem/cloud infrastructure (AWS, Google Cloud, Azure), VMware, Docker and CI/CD, networks and firewalls, and MySQL tuning. Hybrid role in Madrid with Tuesday office days and occasional data-center visits.
Runs offensive security engagements for A-LIGN's Pathfynder practice: internal network and cloud-based SaaS penetration testing, independently finding and manually exploiting vulnerabilities, assessing business risk, and delivering client-ready reports. Core stack: Active Directory attack paths, EDR bypass, Python/PowerShell scripting, Nmap, BloodHound, Impacket, Metasploit.
About the Role The Internal Penetration Tester works to execute offensive security activities for Pathfynder by A-LIGN. In this role, you will be responsible for the delivery of internal network and cloud-based SaaS…
Job Title: Systems Engineer II Department: Engineering Development Reports To: Manager, Operations Revision Date: 10/08/2026 FLSA: Exempt Location: Stoughton, MA Preferred Level: T2 Rate of Pay: $71,500 - $107,800 USD…
L2/L3 operational support engineer for enterprise telephony and contact-center voice at Infosys in Stockholm: resolving incidents, implementing changes, monitoring performance, and coordinating with carriers and vendors. Core stack is SIP/VoIP, voice gateways, SBCs and IP-PBX, with Genesys and Teams Phone as pluses.
A security researcher who studies emerging cyber threats and builds IPS signatures and detection logic that feed Cato Cloud's security products (IPS, Suspicious Activity Monitoring), analyzing protocols and attacks with tools like Wireshark/PCAP analysis, scripting, and big-data frameworks.
Fullstack QA инженер тестирует VoIP-систему Сбербанка: проверяет маршрутизацию звонков, WebRTC/SIP-протоколы, качество связи и биллинг, разрабатывает автотесты для бэкенда и интегрирует их в CI/CD.
About the job Why This Role Matters Finexus operates mission-critical infrastructure that underpins Malaysia’s financial ecosystem. Our networks enable secure, high-availability transaction processing, data centre…
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VAST Data is the data platform company for the AI era. We build enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets, and make them available for real-time data analysis…
Who is Tenable? Tenable® is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500,…
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