We’re seeking a versatile and driven Trading Systems Engineer to join a team focused on execution systems. In this role, you’ll own technology that sits directly in the live trading path—spanning hardware, networking, application behavior, and exchange connectivity. This position blends real-time op
We’re seeking a versatile and driven Trading Systems Engineer to join a team focused on execution systems. In this role, you’ll own technology that sits directly in the live trading path—spanning hardware, networking, application behavior, and exchange connectivity. This position blends real-time op
A national search firm is seeking a Systems Engineer in Chicago to assist with administration and maintenance of Linux hosting environments. The role involves working closely with infrastructure and development teams, with responsibilities including LAMP stack management and automated deployment sys
We’re seeking a versatile and driven Trading Systems Engineer to join a team focused on execution systems. In this role, you’ll own technology that sits directly in the live trading path—spanning hardware, networking, application behavior, and exchange connectivity. This position blends real-time op
Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 450 people operating throughout North America and in Europe. Since spinning out of a large brokerage firm in 2016, DV Trading has rapidly scaled as an independent proprietary
Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 450 people operating throughout North America and in Europe. Since spinning out of a large brokerage firm in 2016, DV Trading has rapidly scaled as an independent proprietary
We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All
A leading financial services firm is looking for a Senior Linux System Administrator to join their team. This role involves creating and maintaining virtual machines, supporting server infrastructure, and requires at least 8 years of experience in Red Hat system administration. Ideal candidates will
At Early Warning, we've powered and protected the U.S. financial system for over thirty years with cutting-edge solutions like Zelle, Paze, and so much more. As a trusted name in payments, we partner with thousands of institutions to increase access to financial services and protect transactions for
A leading fintech solutions provider is seeking a Senior Systems Engineer in Chicago to build and maintain Linux-based application systems. This role involves continuous improvement of systems engineering and managing deployment tools like Ansible. The ideal candidate has over 5 years of experience
A leading technology company located in the United States is seeking a Systems Administrator with Linux expertise. The role requires an active TS/SCI clearance with polygraph and aims to provide essential IT support. The ideal candidate will manage systems, troubleshoot issues, and assist users. A B
Job Description: Lead Linux Systems Engineer Wanted: Take Charge of Global Infrastructure! Location: Chicago (preferred), EU (for standout candidates) Base Salary - £400 - 600k Total Comp - £750k+ About our client: A dynamic global quantitativetrading firm headquartered in Chicago, with satellite gl
A staffing agency is seeking a Jr level Linux Systems Engineer to join an infrastructure team in Chicago. Candidates should have 2+ years of experience with Linux and LAMP stack technologies. Responsibilities include remote administration, troubleshooting automated infrastructures, and desktop suppo
A global services firm is seeking a motivated Linux System Administrator to support and manage Linux environments. The role entails overseeing software deployment, system maintenance, and implementing cybersecurity measures. Ideal candidates will have a relevant degree, substantial Linux experience,
A leading financial services firm is looking for a Senior Linux System Administrator to join their team. This role involves creating and maintaining virtual machines, supporting server infrastructure, and requires at least 8 years of experience in Red Hat system administration. Ideal candidates will
A leading technology company is seeking a System Administrator II (CBB) to manage RedHat Linux virtual machines within AWS. This role requires a current TS/SCI Polygraph clearance. Responsibilities include evaluating security compliance, performing system administration tasks, handling backups, and
A technology services company located in Maryland seeks candidates with TS/SCI clearance and Systems Administration expertise. The position requires at least six years of experience, along with a High School Diploma. Key responsibilities include supporting IT systems and managing their daily activit
A leading technology company is seeking a Senior Systems Administrator to enhance its global IT infrastructure. This hybrid role based in Niles, IL, requires deep technical expertise in Windows, Linux, and SAP systems. Key responsibilities include administering IT infrastructure, optimizing system p
MANTECH seeks an experienced and passionate, career and customer-oriented Senior Linux Systems Administrator to join our diverse team in Hanover, MD . In this role, you will support our mission and contribute to a dynamic environment that values innovation and national security. Responsibilities inc
Systems Administrator (Linux) – Multiple Levels – FULLY CLEARED with POLYGRAPH REQUIRED 4 weeks ago – Be among the first 25 applicants. Pay Range Base pay: $100,000.00/yr – $195,000.00/yr. Actual pay will be based on your skills and experience. Discuss details with a recruiter. Requirements U.S. cit
Senior Linux Systems Administrator Mantech seeks an experienced and passionate, career and customer-oriented Senior Linux Systems Administrator to join our diverse team in Hanover, MD. In this role, you will support our mission and contribute to a dynamic environment that values innovation and natio
Linux System Administrator Req number: R7336 Employment type: Full time Worksite flexibility: Onsite Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the
*Req number:** R7336 *Employment type:** Full time *Worksite flexibility:** Onsite Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our c
*Terms:** Contract - Long Term Hybrid - 2 days onsite in Evanston, IL *Role Description** We are seeking a n experienced System Administrator experience with Linux environments. This individual must be comfortable deploying software applications, as well as supporting customers on a daily basis. Thi
Requirements Must have: - Bachelors degree in computer science (advanced degree is a plus) - 4-6 years of experience in Linux system administration - 2-4 years of general desktop, network, hardware, and software support experience - Strong proficiency in managing and supporting Linux environments (S
Who We Are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freed
Position Details: Title: Linux System Admin Location: Evanston, IL - must be local Mode: Hybrid (3 days Onsite - 2 days remote) Work Schedule This is a 35-hour work week Job Description: Our client is seeking an experienced System Administrator. The ideal candidate will have a strong background in R
Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling
MANTECH seeks an experienced and passionate, career and customer-oriented Senior Linux Systems Administrator to join our diverse team in Hanover, MD . In this role, you will support our mission and contribute to a dynamic environment that values innovation and national security. Responsibilities Pro
This job was posted by https://illinoisjoblink.illinois.gov : For more Information, Please See https://illinoisjoblink.illinois.gov/jobs/13357360 Conduct performance tuning and optimization of Linux systems to ensure high availability and scalability. Evaluate new technologies and tools to improve e