Jane Street: A global quantitative trading firm and liquidity provider.
7+ YOE7+ years operating and deploying network infrastructure; strong routing (OSPF,BGP,PIM-SM), transport troubleshooting (TCP/UDP), firewall and PKI knowledge, overlay networks (EVPN,VxLAN), and security experience.
Oneida Technical Solutions: Tribal-owned IT and cybersecurity contractor serving government and commercial customers in secure, regulated environments.
CCNA and DoD8140 certification standards required; expertise in IPv6 and Zero Trust Architecture; network security experience, problem-solving, communication, and teamwork skills; familiarity with NIST/DoD security controls.
Austin or New York City or San Francisco or Seattle
$242k-$284k/yrOnsiteFull Time
Fluidstack: Building and operating civilization-scale data center infrastructure for AI.
Experience securing production networks at scale, packet analysis, IT/OT segmentation, deploying NDR/flow detection, infrastructure-as-code for firewall rules, and familiarity with OT/ICS, BGP, Zeek or Suricata.
Livingston or New York City or Sunnyvale or Bellevue or San Francisco
$164k-$242k/yrOnsiteFull Time
CoreWeaveNasdaq: CRWV: Specialized cloud provider for large-scale AI and machine learning.
5+ YOERequires 5+ years in network infrastructure security, programming or scripting proficiency, a computer science bachelor's degree, and expertise in firewalls, VPNs, segmentation, OT networks, and security risk management.
Myriad360: Private global systems integrator providing cybersecurity, cloud, AI, and data-center modernization services to business clients.
4+ YOERequires 4–7 years in network security or enterprise networking, 2+ years with Palo Alto Networks, and expertise in PAN-OS, Panorama, firewalls, VPN, routing, high availability, and security documentation.
Med-Metrix: Technology-enabled revenue cycle management and consulting for healthcare.
5+ YOEBachelor's or equivalent,5+ years IT experience with 3+ years in Azure network or cloud security, expertise in Azure networking and security services, SIEM/SOAR, scripting (PowerShell/Azure CLI/Python), IaC (Terraform/Bicep), and regulatory compliance (HIPAA/SOC2/PCI).
Azure Firewall, Web Application Firewall (WAF), DDoS Protection, NSGs, Private Endpoints, Private DNS, Service Endpoints, Microsoft Defender for Cloud, Defender for Endpoint, Microsoft Sentinel, Azure Monitor, Network Watcher, Log Analytics, Connection Monitor, Azure Policy, RBAC, PowerShell, Azure CLI, Python, Terraform, Bicep, Microsoft Entra ID, ExpressRoute, VPN Gateway, Application Gateway, Azure Front Door, Load Balancers, Traffic Manager, Azure Security Center, Logic Apps, Azure Key Vault, Jira, Confluence, Splunk, QRadar, Azure Virtual Desktop, Microsoft Office Suite
TikTok USDS Joint Venture LLC: Ensuring U.S. data security and content integrity for TikTok.
1+ YOEMaster's degree plus 1 year, or bachelor's degree plus 3 years, in a related technical field. Requires experience with network telemetry, hybrid-cloud connectivity, incident response, Python, Ansible, REST APIs, and network security tools.
Persistent Systems: US defense technology developing secure mobile networking systems for military, government, first responders, and commercial users.
4+ YOERequires 4+ years of network engineering experience, Cisco and Linux networking knowledge, 75% travel availability, and ability to obtain U.S. security clearance. Preferred: programming, tactical networking, certifications, and bachelor's degree.
Verition Fund Management: Private multi-strategy, multi-manager hedge fund managing global investment strategies for institutional investors.
5+ YOEBachelor's degree or equivalent practical experience and 5+ years in network, infrastructure, or platform engineering. Requires advanced IP networking, datacenter fabrics, cloud networking, automation, security, and performance optimization.
Point72 Asset Management: Global alternative investment firm utilizing fundamental and systematic strategies.
5+ YOEBachelor's degree or equivalent experience; 5+ years of network engineering experience; expertise in enterprise networking, routing, switching, security, automation, monitoring, and incident response.
DIGITAL SECURITY - Threat Prevention - NETWORK SECURITY - Proxy
Hyderabad or Bengaluru or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
RemoteFull Time
ZensarNSE: ZENSARTECH: Experience-led digital solutions and engineering services.
7+ YOERequires 7+ years in network and security engineering, 4+ years with Zscaler, global enterprise experience, and a bachelor's degree or equivalent practical experience.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Cloud Firewall, CASB, Browser Isolation, Data Loss Prevention (DLP), SSL Inspection, Azure AD (Entra ID), Okta, Ping Identity, Active Directory, SAML, OAuth, OpenID Connect, Multi-Factor Authentication (MFA), Python, YAML, Jira, Confluence, Ansible
New York City or Los Angeles or Atlanta or Jersey City or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$159k-$209k/yrHybridFull Time
FanDuel: American sports-tech gaming offering sports betting, daily fantasy, horse racing, casino, and sports media to fans.
Significant hands-on platform engineering/SRE experience with Kubernetes networking, service mesh, AWS networking, service-to-service security, automation and tooling; proficiency in at least one modern language (Go, Java, Python, TypeScript).
McLean or New York City or San Francisco or Los Angeles or Irvine or Washington
$94k-$175k/yrHybridFull Time
Thomson ReutersTSX, NASDAQ: TRI: Global provider of trusted information, software, and news.
5+ YOEBachelor's degree or equivalent experience, 5+ years of network engineering experience, TCP/IP, OSI, AWS networking, Cisco and Palo Alto platforms, VPNs, monitoring, Linux, scripting, and ability to obtain U.S. national security clearance.
JefferiesNYSE: JEF: Global investment banking and capital markets firm.
15+ YOE15+ years in networking/network security, strong automation (Python, LLM) skills, hands-on experience with Palo Alto, Illumio, Cloudflare and related WAF/IPS/NDR/NAC tools, network troubleshooting, incident response, and ability to work on-call.