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Linux Job Jobs in Connecticut (NOW HIRING)

Interactive Brokers

Software Engineer II

Greenwich, CT · On-site

Configure and maintain DevOps workflows including Jenkins CI/CD pipelines and Git version control on Linux systems. Hybrid: Remote work permitted 2 days. Must work from Greenwich, CT office 3 days ...

INSPYR Solutions

Senior System Administrator

Orange, CT · On-site

$92K - $124K/yr

... Linux Administration. • Physical and Virtual Infrastructure. • ERP systems and enterprise applications. Qualifications : Required : • Administration of servers in a multi-OS, hybrid IT ...

Corserva

DevOps Engineer

Bristol, CT · On-site

$52.75 - $72.25/hr

... Linux, macOS, VMware, and cloud platforms. • Define and execute a long-term automation roadmap to achieve minimal-touch or self-service operational models. • Maintain detailed documentation ...

E*Pro, Inc.

Weblogic Administrator

Trumbull, CT · On-site

Writing shell scripts in a Linux environment Configuring Weblogic server instances in Weblogic clusters for high availability Proficient in application deployment and deploying web services. Work ...

TEKsystems

Client Technologies Administrator 2

New Haven, CT

$30 - $40/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Linux * Systems Administration * Client Technologies Support * Software Installation & Configuration * Network Connectivity Troubleshooting * Technical Documentation * End-User Training Why Join This ...

TEKsystems

Client Technologies Administrator 2

New Haven, CT

$30 - $40/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Linux * Systems Administration * Client Technologies Support * Software Installation & Configuration * Network Connectivity Troubleshooting * Technical Documentation * End-User Training Why Join This ...

Corserva

DevOps Engineer

Bristol, CT · On-site

$52.75 - $72.25/hr

... Linux, macOS, VMware, and cloud platforms. • Define and execute a long-term automation roadmap to achieve minimal-touch or self-service operational models. • Maintain detailed documentation ...

SEACORP

Systems Engineer

Groton, CT

The target systemsinclude Linux Red Hat/CentOS and Windows systems hosted within Kernel-basedVirtual Machine (KVM) environment. Job Responsibilities Include: * Maintain the network architecture ...

Interactive Brokers

Prediction Market Analyst

Greenwich, CT · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The support systems use the Linux shell, along with some web-based interfaces. The team is looking for a motivated individual who either already has the below experience and skills or is willing to ...

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Linux Job information

What is a Linux job?

Linux jobs refer to roles that involve working with the Linux operating system, which is widely used in servers, cloud platforms, and embedded systems. These jobs can include positions such as Linux system administrator, DevOps engineer, network engineer, or Linux support specialist. Typical responsibilities include installing, configuring, maintaining, and troubleshooting Linux-based systems. Professionals in this field need strong knowledge of Linux commands, scripting, networking, and sometimes experience with automation or cloud tools. Linux jobs are in high demand due to the widespread use of Linux in enterprise and technology environments.

What are the key skills and qualifications needed to thrive in a Linux job?

To succeed in a Linux job, you need strong knowledge of Linux operating systems, system administration, scripting languages, and troubleshooting, often supported by relevant degrees or certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line tools, configuration management systems (such as Ansible or Puppet), and virtualization or cloud platforms is typically required. Analytical thinking, problem-solving, and effective communication are vital soft skills that help address technical issues and collaborate with team members. These competencies ensure secure, efficient, and reliable system operations in technology-driven environments.

What are some common challenges faced by professionals in Linux roles, and how can new hires prepare for them?

Linux professionals often encounter challenges such as troubleshooting complex system issues, managing system security, and keeping up with rapidly evolving open-source technologies. New hires can prepare by developing strong problem-solving skills, gaining hands-on experience with command-line tools, and staying current with industry best practices through continuous learning. Building a network with experienced colleagues and participating in online Linux communities can also provide valuable support and resources.

What is the difference between Linux Job vs System Administrator?

AspectLinux JobSystem Administrator
CertificationsLinux+, LPIC, RHCSACompTIA A+, Network+, Linux+
Work EnvironmentData centers, cloud environments, server farmsOffice, data centers, remote
Industry UsageTech, finance, hosting providersIT support, enterprise, healthcare

Linux Jobs focus on managing Linux-based systems, often requiring specific Linux certifications and working in server or cloud environments. System Administrators handle broader IT infrastructure, including networks and hardware, with overlapping certifications. While Linux Jobs are specialized, System Administrators have a wider scope of responsibilities.

Linux Job jobs near you
Infographic showing various Linux Job job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 21% Part Time, 2% Temporary, and 7% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

Software Engineer II

Interactive Brokers

Greenwich, CT • On-site

Full-time

Posted 23 days ago

Job description

Software Engineer II (Greenwich, CT) (Hybrid: Remote work permitted 2 days) (multiple positions).
Design and implement scalable backend microservices for online brokerage and financial services platforms.
Develop applications to automate reporting, regulatory compliance, and data processing.
Design and implement SWIFT MX message processing solutions including message parsing, validation, and transformation for cross-border payment systems.
Implementing yearly SWIFT message updates to ensure regulatory compliance.
Develop SWAB system architecture and microservices.
Utilize Claude AI API (Anthropic) and Generative AI tools to enhance backend development productivity.
Design and optimize database schemas, complex PL/SQL packages, stored procedures, functions, and batch processing systems in Oracle RDBMS.
Collaborate with cross-functional teams to gather requirements and create technical specifications for distributed backend systems.
Configure and maintain DevOps workflows including Jenkins CI/CD pipelines and Git version control on Linux systems.
Hybrid: Remote work permitted 2 days. Must work from Greenwich, CT office 3 days/week.
Requires -
Master's degree or foreign equivalent in Computer Science, or related field and Three (3) years of experience in job offered or related software development position developing with Java.
Must have at least three (3) years of professional experience with each of the following:
1) Developing software applications in financial services industry.
2) Relational database design and PL/SQL development.
3) Creating and optimizing stored procedures, functions, packages, and queries on Oracle RDBMS.
4) RESTful API design and developing microservices using JSON and XML.
5) Developing SWIFT messaging standards including SWIFT MX message processing, ISO 20022 implementation, parsing, validation, and transformation for financial messaging systems.
6) Java; Java EE; JDBC for back-end development; Spring Boot; Spring Cloud; and Spring Security.
7) JBoss application server for configuration, deployment, and performance tuning Java EE applications.
8) Jenkins CI/CD pipelines and Git version control on Linux.
Send resume with cover letter to IBG LLC, Attn: A.Torres Ref:DS2026, atorres@ibkr.com. No calls. EOE

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