TCP/IP Jobs in Chicago, IL

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SYSTEMS PROGRAMMER - NETWORK TCP IP, VTAM, Z/OS

Data Search Network, Inc.

•

Remote

Full-time

MAINFRAME NETWORK SYSTEMS PROGRAMMER REMOTE !! REMOTE !! MAINFRAME ** TCP-IP ** VTAM ** Z/OS ** SNA ** PARALLEL SYSPLEX ** CONNECT DIRECT 10+ YEARS EXPERTISE AS MAINFRAME NETWORK SYSTEMS ENGINEERPROVEN EXPERIENCE IN NETWORK MAINFRAME WITH VTAM, TCP-IP IN Z/OS ENVIRONMENTS LPAR COMMUNICATIONROUTING PROTOCOLS, FIREWALL ~Client is unable to consider H1B Visa Sponsorship at this time~ At DSN, we bring over 25 years of experience and expertise in the information systems industry. We are commit
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Posted 10 days ago

Software Engineer: Machine Tool Controls

ESPO Engineering Corp

•

Chicago, Illinois, USA

Full-time

Software Engineer: Machine Tool Controls CHICAGO, IL -NEAR MIDWAY AIRPORT DIRECT HIRE SALARY: $70-$100KSeeking a Software Engineer who will assist in planning and coordinating all activities related to software requirements of our EBAM and Additive Manufacturing systems. You'll be doing a lot of this: Maintaining, supporting, and upgrading existing systems and applications Communicating and collaborating to solve problems Applying knowledge of best practices Design, develop and deploy software
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Posted 7 days ago | Updated 2 hours ago

Senior Network Engineer

Acquire Me

•

Chicago, Illinois, USA

Full-time

About Discreet Prop Trading Firm searching for an industry experienced Senior Network Engineer to help scale global network operations. You will join a tight knit team that emphasizes collaboration, candor, competence, and a passion for finding solutions to complex problems. You Will - Design, implement and support global network infrastructure - Use data driven approaches to analyze/solve complex network issues - Automate and script to ensure/improve efficiency of network at scale - Enhance mon
Posted 13 days ago

IT Deskside Support Engineer

Georgia IT

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Chicago, Illinois, USA

Contract

Role: IT Deskside Support Engineer Location: Chicago IL, (100% Onsite) (Near Navy Pier) Duration: 6 Months CTH Rate: DOE The candidate should be willing to work out of the Clients office in downtown Chicago (100% onsite) Near Navy Pier Job Description: Client is currently looking for an IT Deskside Support EngineerYou will be part of Capgeminis infrastructure support services team operating out of the Clients office in downtown Chicago. You must be willing to commute daily to the Clients office
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Posted 29 days ago | Updated 1 day ago

Senior Systems Engineer, Low Latency - R

Next Step Systems

•

Chicago, Illinois, USA

Full-time

Senior Systems Engineer, Low Latency, Chicago, IL This Senior Systems Engineer position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automation and monitoring. - Explore and work with industry leading t
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Posted 6 days ago | Updated 10 hours ago

Telecom Technician

Judge Group, Inc.

•

Hickory Hills, Illinois, USA

Full-time

Location: Hickory Hills, IL Salary: Negotiable Description: Our client is currently seeking a Telecom Central Office Technician in Hickory Hills, IL. This job is 100% onsite in the office - 5 days a week. Position will be 8 AM - 5PM work, but some night work may be required should the need arise. Flexibility is a must. This job will have the following responsibilities: Contractor will be responsible for building provisioning of routers in a complex network and integrating them into the netw
Posted 2 days ago | Updated 8 hours ago

Network Engineer, Senior

Sentinel Technologies

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Chicago, Illinois, USA

Contract

The Senior Network Engineer is responsible for the design, deployment, and maintenance of a complex enterprise network for one of our major customers. Reporting to the Director of Infrastructure & Security the role will lead architecture design and identify tasks needed to maintain performance, availability, integrity, and security of the network. You must have a deep understanding of networking concepts and technologies, as well as the ability to troubleshoot problems and implement security mea
Posted 60+ days ago | Updated 14 days ago

DevOps Cyber Security Engineer

Innova Solutions, Inc

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Chicago, Illinois, USA

Contract

Position type: Full-time -- Contract Location: Hybrid Available locations: Chicago, ILDenver, CONo Corp to Corp. W2 contractors only please. As a DevOps Cybersecurity Engineer, you will: This is a DevOps Cyber Security role in Information Security. The candidate will work in a fast paced environment, identifying and responding to cyber security events, while developing automations that enable efficient and timely responses to mitigate malicious actors. The Network Detection and Response (NDR) t
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Posted 6 days ago

Senior Trading Systems Engineer, Low Latency - R

Next Step Systems

•

Chicago, Illinois, USA

Full-time

Senior Trading Systems Engineer, Low Latency, Chicago, IL This Senior Trading Systems Engineer position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Trading Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automation and monitoring. - Explore and work
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Posted 6 days ago | Updated 10 hours ago

Senior Linux Systems Engineer, Low Latency - R

Next Step Systems

•

Chicago, Illinois, USA

Full-time

Senior Linux Systems Engineer, Low Latency, Chicago, IL This Senior Linux Systems Engineer position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Linux Systems Engineer Responsibilities: - Work collaboratively with technology and business teams on all aspects of a global trading and research infrastructure. - Research and implement enhancements to infrastructure systems as well as automation and monitoring. - Explore and work with
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Posted 6 days ago | Updated 10 hours ago

Application Support Engineer

Solution Partners, Inc.

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Chicago, Illinois, USA

Full-time

As an Application Support Engineer, you will be a part of a dynamic Support team, focusing on supporting managed data protection application solutions (backup, replication , DR) and solving problems that drive the success of the company. You must be able to blend into a team environment, be innovative, and able to contribute to all support activities such as design, planning, implementation, documentation, and support. The Application Support Engineer will serve mainly as a customer support ex
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Posted 23 days ago

Linux Systems Engineer (Fully Onsite)

Jobot

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Chicago, Illinois, USA

Full-time

Join a top trading company as a Junior Infrastructure Engineer! This Jobot Job is hosted by: Kevin Shilney Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $130,000 per year A bit about us: At our firm, we merge science with trading, integrating an algorithmic trading engine, a scientific research lab, and a tech venture. We leverage our cutting-edge research platform, advanced technology, and a team of skilled professionals to dev
Posted 2 days ago | Updated 8 hours ago

IT Deskside Support Engineer

System Soft Technologies

•

Chicago, Illinois, USA

Contract

The candidate should be willing to work out of the Client s office in downtown Chicago (100% onsite) Near Navy Pier Candidates need to be fully vaccinated as well Job Description: Capgemini is currently looking for an IT Deskside Support EngineerYou will be part of Capgemini s infrastructure support services team operating out of the Client s office in downtown Chicago. You must be willing to commute daily to the Client s office.You will perform activities associated with installing, troubleshoo
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Posted 1 day ago

Palo Alto Consultants

Sapience, Inc

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Remote

Contract

1) Basic networking knowledge TCP/IP, OSI layers. 2) Firewall (Next generation firewall-NGFW)-Palo Alto and Layer 2,3 devices (Switches, Routers) configuration support knowledge. 3) Basic technical knowledge on domains in security, risk and compliance side in cybersecurity. 4) Palo Alto Deployment. 5) Develop and Implement Firewall security rules based on requirement. 6) Managing Panorama Appliance for log collection and Rules forwarding. 7) OS Upgrade for Palo Alto firewalls and Panorama applia
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Posted 3 days ago

Senior Server Engineer

Peterson Technology Partners

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Schaumburg, Illinois, USA

Full-time

The Senior Server Engineer position will be an integral part of the IT infrastructure team responsible for supporting an environment comprising approximately 1200 VMs hosted on HP Synergy hardware, powered by VMWare/ESX. Additionally, the role will involve supporting our Azure Cloud environment as PEC undergoes its migration. The position is hands-on and will be part of an onsite team, collaborating closely with an offshore team. Key responsibilities include leveraging strong technical knowledge
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Posted 14 days ago | Updated 7 days ago

IT Service Desk Analyst

Summit 7 Systems

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Remote

Full-time

Salary*: $40,000 $55,000 *Dependent upon qualifications Summit 7 is here to rise above the ordinary. The work we do here goes far beyond day-to-day projects - it further protects the US defense industrial base from cyber threats, fosters thought leadership, and creates growth opportunities. Our support staff, sales team and technicians are all coming together to make a difference. We also recognize that you re a person with life beyond work, that s why we invest in these meaningful health and we
Posted 14 days ago

Technical Program Manager

InSource, Inc.

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Remote

Contract

Technical Program Manager 100% remote (EST or CST candidates only) 6-months contract Send resume to asim dot ghosh at insourcenow dot com Job Description This Technical Program Manager needs to: Have a deep understanding of technical domains (Networking Technologies).Possess actionable experience at the subsystem level (TCP/IP, SNA Services, Network Information System, Network File Systems, etc.).Work independently, defining objectives, and contributing meaningfully to team conversations and tec
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Posted 7 days ago

Third level Applications and Desktop Support

Phoenix Technology Partners, LLC

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Remote

Contract

Role SummaryAs a Desktop Support / Service Desk Specialist, you will provide first level response on any issues related to the Microsoft Windows platforms. You will assist business and development end-users over the phone, by email and through a centralized ticketing system to resolve or escalate any IT issues. This position requires good technical knowledge and polished communications skills. The key competencies include intermediate knowledge of Windows and networking technologies with a stron
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Posted 5 days ago | Updated 1 hour ago

Mainframe Network Systems Programmer

Calibro Corp

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Remote

Contract

MULTI-YEAR ROLE, 100% REMOTE! Job Description: We are seeking a highly skilled Mainframe Network Systems Programmer with expertise in z/OS to join our team. This 100% remote position offers the opportunity to work remotely, providing top-level support in mainframe network systems. The ideal candidate will possess extensive experience working with Netview, SNA/VTAM, Telnet, and TCP/IP protocols within a mainframe environment. Responsibilities: Serve as the primary expert in mainframe network syst
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Posted 30 days ago

Senior C++ Developer

GlobalLogic, Inc.

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Remote

Contract, Third Party

Job Description: Understanding of TCP/IP model and networking protocols at Layer 2 and aboveUnderstanding of Application Layer Protocols such as DNS, HTTPS, TLSKnowledge of Socket Programming in C/C++Knowledge of mobile networking such as network operations on cellular vs Wi-FiKnowledge of iOS and Android InternalsKnowledge of dynamic library injection, method swizzling, app wrapping and other runtime modification techniquesHands-on with tools like Frida, Wireshark, Charles ProxyUnderstanding of
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Posted 49 days ago | Updated 10 days ago