17 network performance engineer jobs at 14 companies in Skokie, IL

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Network Telecom Engineer
Chicago, Illinois, United States
OnsiteFull Time
Humboldt Park Health
Humboldt Park Health: A community-focused hospital providing healthcare services in Chicago.
5+ YOE5+ years experience administering LAN/WAN/VLAN networks, configuring and securing network systems, performing backups and disaster recovery, administering user accounts and VPN, and providing technical training and oversight.
LAN, WAN, VLAN, VPN, firewalls
1mo
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ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
Cresset
Cresset: Independent multi-family office and private investment firm.
6+ YOE6+ years IT infrastructure experience, hands-on Cisco Meraki, strong TCP/IP and networking knowledge, Microsoft 365/Entra/Intune and Windows Server experience, troubleshooting and documentation skills, ability to perform off-hours and travel as needed.
Cisco Meraki, Meraki Dashboard, Microsoft 365, Entra ID, Azure, Intune, Windows Server, PowerShell, Python, APIs
2mo
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IT Site Reliability & Performance Engineer
Wood Dale, Illinois, United States
$110k-$130k/yr OnsiteFull Time
AAR
AARNYSE: AIR: Provides aftermarket products and services to global aviation customers.
3+ YOEExperience in app performance, monitoring/observability; Bachelor's degree or equivalent; 3+ years IT monitoring; strong knowledge of monitoring tools; Linux/Windows; Azure; scripting (Python, Bash, Ansible); analytical and collaborative skills.
New Relic, Python, Bash, Ansible, Azure, Linux, Windows, Networking, Databases, Web platforms
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Sr. Distinguished Engineer - Global Payment Network (Remote Eligible)
McLean or Richmond or Riverwoods or Dallas or United States
$286k-$359k/yr RemoteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
9+ YOERequires a bachelor's degree, 9+ years of software engineering experience, 7+ years designing distributed systems and using public cloud technologies; expertise in high-performance systems and technical leadership.
Java, Python, Go, JavaScript, TypeScript, Swift, AI, PCI-DSS
2mo
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Product Engineer 1
Libertyville, Illinois, United States
HybridFull Time
AHEAD
AHEAD: Building digital platforms for enterprise cloud and infrastructure transformation.
3+ YOEImplement enterprise-level configurations; collaborate with cross-functional teams; perform power-on, firmware updates, OS images; document configurations; support quotes and customer needs.
Linux, Windows, Hypervisor, Automation, Networking, Storage, Dell, Supermicro, HPE, Lenovo, BOM, PLM, IP addressing, VLAN
2mo
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Sr. Distinguished Engineer - Global Payment Network (Remote Eligible)
McLean or Richmond or Plano or Riverwoods or United States or North America
$286k-$359k/yr RemoteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
9+ YOEBachelor's degree, 9+ years software engineering, 7+ years designing distributed systems and public cloud experience, expertise in high-performance/resilient systems, payments experience, and strong leadership/mentoring skills.
Java, Python, Go, JavaScript, TypeScript, Swift, PCI-DSS
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Field Service Engineer - Automation Industry
Schaumburg, Illinois, United States
$60k-$75k/yr FieldFull Time
ProAutomated
ProAutomated: Provides on-site engineering and commissioning for industrial automation systems.
3+ YOE3+ years hands-on technical experience or technical degree, working knowledge of electrical systems, programming, and communication networking; ability to travel and perform physical tasks.
3mo
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C++ Software Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Headlands Technologies
Headlands Technologies: A global proprietary trading firm utilizing quantitative algorithms.
Strong C++ ability, fundamentals of software engineering, experience building scalable distributed systems, network programming, and performance optimization; computing degree preferred or extensive professional experience.
C++, Linux
2mo
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Senior Systems Engineer
Chicago, Illinois, United States
OnsiteFull Time
VAST Data
VAST Data: Enterprise AI infrastructure and unified data platform.
5+ YOE5+ years supporting enterprise storage sales to large IT organizations; knowledge of distributed storage, DAS/NAS/SAN, virtualization, high-performance networking, and enterprise security; strong presentation and communication skills; ability to work in unstructured environments.
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Platform Engineer Intern
Chicago, Illinois, United States
$175k/yr OnsiteInternship
DRW
DRW: Technology-driven principal trading firm operating in global financial markets
Pursuing BS/MS/PhD in CS/EE/CE/physics/math or related; exposure to networking, Linux/Unix, systems performance, capacity planning, Kubernetes, Docker, CI/CD; scripting in Python and Bash; understanding of distributed systems.
Kubernetes, Docker, CI/CD, Python, Bash, Linux/Unix
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Research Engineer, Pre-Training
Chicago or London or New York City
$300k-$350k/yr OnsiteFull Time
Jump Trading
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
Expert in large-scale distributed training, HPC or distributed systems, GPUs/TPUs and high-performance networking, Python and PyTorch/JAX; published research and advanced degree (MS/PhD) or equivalent industry experience.
GPUs, TPUs, NVLink, InfiniBand, Kubernetes, Slurm, Python, PyTorch, JAX, CUDA, Triton, Pallas, CuTe, XLA, FPGA, ASIC
3w
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Software Engineer | Market Data Systems
Chicago, Illinois, United States
$200k-$250k/yr OnsiteFull Time
Jump Trading
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
5+ YOE5+ years building production software in performance-critical environments; strong C++ and Rust experience; real-time streaming and low-latency systems expertise; concurrency, memory, and network programming skills.
C++, Rust, TCP, UDP, multicast, Linux
1mo
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Trading Strategy Software Engineer
Chicago, Illinois, United States
HybridFull Time
BlackEdge Capital
BlackEdge Capital: Proprietary trading firm specializing in options market making.
Strong command of modern C++ for performance-critical, low-latency systems; deep OS/memory/concurrency knowledge; ability to co-design with FPGA hardware; collaborative communication skills. FPGA, kernel-bypass networking, ML, or market microstructure experience preferred.
C++, FPGA, HLS, ef_vi, OpenOnload, DPDK
2w
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Senior Software Developer (Shared Services)
Chicago, Illinois, United States
$160k/yr HybridFull Time
Eagle Seven
Eagle Seven: Proprietary firm executing algorithmic trading on global exchanges.
5+ YOE5+ years building high-performance distributed systems, strong C++ experience, SQL/Postgres, Linux networking, and debugging/observability tools; BS in CS or related required.
C++, Postgress, GDB, Wireshark, tcpdump, Linux, Unix, SQL, TCP/IP, UDP, sockets
1mo
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Senior Low Latency C++ Developer
New York or London or Chicago
$200k-$300k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Expert C++ (C++20/23), strong Python or Rust experience, solid algorithms/data-structures and distributed systems knowledge, networking and Linux systems programming, performance profiling, CI/CD familiarity, on-call participation.
C++, C++20, C++23, Python, Rust, TCP/UDP, multicast, Linux, FPGA, RDMA, Kubernetes, Docker, CI/CD
2mo
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Associate Engineer
Hanover Park or Fort Worth
OnsiteFull Time
Insight Enterprises
Insight EnterprisesNasdaq: NSIT: Sells computer hardware, software, and managed IT services globally.
3+ YOEPerforms installation, repair, testing and servicing of hardware, peripherals, cabling and network systems. Requires bachelor's degree or 3-4 years related experience, LAN/WAN and server application experience, and basic scripting ability.
2mo
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Associate Engineer
Hanover Park or Fort Worth
OnsiteFull Time
Insight
InsightNasdaq: NSIT: Global provider of IT consulting and technology solutions.
3+ YOE3+ years related experience or BA/BS; perform installation, repair, testing and servicing of hardware, peripherals, voice/video/data cabling and networks; experience with LANs/WANs, PCs, messaging/server applications and basic scripting.
LANs, WANs, Personal Computers, CD-ROM

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