Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai or Korea or Japan or Asia
OnsiteContract
Optiver: Global market maker providing liquidity to financial markets.
3+ YOE3+ years network engineering experience in operational environments, experience with Infrastructure as Code, L2/L3 networking, TCP/UDP/OSPF/BGP/Multicast, data center and international WAN operations, Git/Terraform/Ansible, monitoring and incident response; relevant network certifications preferred.
Infrastructure as Code (IaC), Git, Terraform, Ansible
At Your Service: Provides event staffing and guest services for Chicago stadiums.
Ability to identify and troubleshoot basic network and Wi‑Fi issues, run and test RJ45 cabling, use network diagnostic tools, document issues in a ticketing system, and provide customer service during events.
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
2+ YOE2+ years network engineering experience with routing, switching, firewalls, packet analysis, UNIX/Linux, scripting/API automation, AWS networking and monitoring tools; strong troubleshooting and communication skills.
Pico: Provides managed infrastructure and data services to financial markets.
10+ YOETen years in a large enterprise or service provider; CCNP (CCIE or equivalent preferred); strong written/verbal communication; ability to prioritize; experience in financial industry preferred.
Oakton College: A public community college providing associate degrees and certificates.
Plan, manage, and oversee data network operation; install and maintain network infrastructure; support related networked systems such as security cameras, building management systems, and IoT systems.
Nashville or Helena or Albuquerque or Tulsa or Chicago or Richardson
$62k-$136k/yrRemoteFull Time
Health Care Service Corporation: Provides health insurance and managed care to millions of members.
3+ YOEProvider recruitment and contracting experience with negotiation and relationship-building skills; bachelor\u0002s degree plus 3 years provider contracting or 7 years business experience with 3 years contracting; willing to travel; Microsoft Office proficiency.
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
2+ YOEExperience supporting SD-WAN, WAN/LAN, routing and switching, underlay circuit troubleshooting, and enterprise network operations; 2+ years relevant experience preferred; strong analytical and communication skills.
Kansas City or New York City or San Francisco or Sunnyvale or Seattle or Los Angeles or Chicago or Austin or Denver or Boston or Washington or San Diego or Philadelphia or Portland or Sacramento or Miami or United States
$66k-$125k/yrOnsiteFull Time
Lead Bank: Providing embedded banking and payment infrastructure for fintech companies.
3+ YOE3+ years in card operations or payments; working knowledge of EMV and card fulfillment; strong attention to detail, project management, analytical skills, and experience with vendor and network relationships.
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
7+ YOETechnical leader for OT infrastructure and cybersecurity across manufacturing sites; requires 7+ years OT infrastructure/automation/industrial networking or OT cybersecurity experience, bachelor\u0002s degree (or equivalent), expertise with Allen-Bradley/Rockwell, VMware, Windows, Claroty, EDR/NDR, micro-segmentation, incident response, and OT SOC ...
Director, Network Operating Rules - Digital Assets
Scottsdale or New York City or San Francisco or Chicago or Phoenix or Washington
$154k-$232k/yrHybridFull Time
Early Warning Services: Operates payment and risk solutions for the financial industry.
12+ YOEBachelor's degree or equivalent experience; 12+ years in financial services/payments/network operations/product governance; strong communication, analytical, and leadership skills; background and drug screen required; must be authorized to work in the U.S.
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
7+ YOE3+ Mgmt7+ years in data center operations; 3+ years leading teams in 24/7 HPC environments; strong expertise in power, cooling, networking, Linux; travel to data center sites required.
Sprout SocialNASDAQ: SPT: Software platform for social media management and analytics.
5+ YOE5+ years IT experience with people management; proficiency macOS/Windows, MDM, ITAM, Google Workspace, Okta, networking fundamentals, ITIL, documentation; scripting/automation preferred.
Atlassian, Okta, MDM, ITAM, Google Workspace, Jamf, Intune, Jira Service Management, PowerShell, Python, Bash, DNS, DHCP, VPN
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
Bachelor's in a financial or technical discipline, strong Linux and networking knowledge, experience troubleshooting production systems, strong communication skills, able to work rotating day/night shifts and weekends.