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Junior Site Reliability Engineer Jobs in Roxana, IL

MEP Reliability Engineer

Belleville, IL

$99K - $125K/yr

... junior team members as the program expands. What your day-to-day will look like: * Implement and ... Location: On-site -Belleville, IL, O'Fallon, MO, St. Louis, MO If this resonates with you, we ...

MEP Reliability Engineer

Saint Louis, MO · On-site

$99K - $125K/yr

... junior team members as the program expands. What your day-to-day will look like: * Implement and ... Location: On-site -Belleville, IL, O'Fallon, MO, St. Louis, MO If this resonates with you, we ...

Sr AWS Engineer

Saint Louis, MO · On-site

$101K - $139K/yr

Position: Sr Site Reliability Engineer Location: St Louis, MO (Remote) Duration: 6+Months REQUIRED SKILLS: 1.Highly Knowledgeable on AWS 2.Strong development Experience in AWS 3.Experience on ...

DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

Partner with the Lead Engineer on infrastructure build decisions and with the SRE team on operational runbooks and recovery procedures. * Maintain clear documentation for deployment processes ...

DevOps Engineer

Saint Louis, MO · Remote

$51.25 - $70.25/hr

Partner with the Lead Engineer on infrastructure build decisions and with the SRE team on operational runbooks and recovery procedures. * Maintain clear documentation for deployment processes ...

Sr AWS Engineer

Saint Louis, MO · On-site

$101K - $139K/yr

Position : Sr Site Reliability Engineer Location : St Louis, MO (Remote) Duration: 6+Months REQUIRED SKILLS: 1.Highly Knowledgeable on AWS 2.Strong development Experience in AWS 3.Experience on ...

Showing results 21-40

Junior Site Reliability Engineer information

See Roxana, IL salary details

$10

$61

$88

How much do junior site reliability engineer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for junior site reliability engineer in Roxana, IL is $61.13, according to ZipRecruiter salary data. Most workers in this role earn between $52.55 and $69.86 per hour, depending on experience, location, and employer.

Is a Junior Site Reliability Engineer a junior role?

A Junior Site Reliability Engineer is an entry-level position designed for individuals with limited experience in systems administration, scripting, and monitoring tools. It typically involves learning on the job, working under supervision, and developing skills in automation, cloud platforms, and incident response.

What is a junior site reliability engineer?

A Junior Site Reliability Engineer (SRE) is an entry-level role focused on maintaining the reliability, performance, and scalability of software systems. They assist in monitoring system health, automating processes, and troubleshooting incidents. Junior SREs work closely with development and operations teams to improve infrastructure efficiency and deployment workflows. They typically have a background in programming, cloud technologies, and system administration. This role serves as a stepping stone to more senior SRE positions by developing expertise in site reliability best practices.

Is a Junior Site Reliability Engineer a stressful job?

A Junior Site Reliability Engineer role can be stressful due to the need to maintain system uptime, troubleshoot issues quickly, and handle on-call responsibilities. However, the level of stress varies depending on the company's environment, team support, and workload management. Developing skills in monitoring tools and automation can help reduce stress levels.

What are the typical daily responsibilities of a junior site reliability engineer?

As a Junior Site Reliability Engineer, your daily tasks often include monitoring system performance, responding to alerts, assisting with incident investigations, and collaborating with senior team members to resolve issues. You may also help write scripts to automate repetitive tasks, update documentation, and participate in team meetings to discuss ongoing projects or outages. Over time, you’ll gain experience with deployment pipelines, configuration management, and infrastructure-as-code practices. This hands-on involvement provides valuable exposure to real-world infrastructure challenges and helps you build a strong technical foundation for future growth.

What are the key skills and qualifications needed to thrive as a junior site reliability engineer?

To thrive as a Junior Site Reliability Engineer, you need a solid understanding of systems administration, Linux fundamentals, networking concepts, and basic programming or scripting skills, usually supported by a degree in computer science or related field. Familiarity with monitoring tools (like Prometheus or Datadog), cloud platforms (such as AWS or GCP), and version control systems (like Git) is commonly expected, with certifications like AWS Certified Cloud Practitioner considered a plus. Problem-solving aptitude, a willingness to learn, and effective communication skills help you collaborate across teams and adapt to changing technical environments. These competencies are vital to ensuring system reliability, incident response efficiency, and smooth operations within increasingly complex infrastructure landscapes.

What are the most commonly searched types of Site Reliability Engineer jobs in Roxana, IL? The most popular types of Site Reliability Engineer jobs in Roxana, IL are:
What cities near Roxana, IL are hiring for Junior Site Reliability Engineer jobs? Cities near Roxana, IL with the most Junior Site Reliability Engineer job openings:

Site Reliability Engineer - - Electronic Trading Team

London Stock Exchange Group

Saint Louis, MO • On-site

$55.50 - $73.75/hr

Full-time

Medical, Retirement

Re-posted 4 days ago


Job description

We are evolving our Reliability Engineering team to move beyond support and operations. As a Senior Engineer in Site Reliability, you will be part of a diverse and inclusive organization that has full ownership of the availability, performance, and scalability of one of the most critical shared services at LSEG.

We are looking for people with a passion for learning and a continuousimprovement mindset to join our Electronic Trading (ET) team. As a Site Reliability Engineer, you will be responsible for the design, reliability, and operational excellence of our highperformance FX trading platform-technology used by major financial institutions around the world.

This role plays a key part in ensuring our trading systems remain robust, secure, scalable, and highly available. You will work across complex, missioncritical environments and drive architectural enhancements that support the future of our platform. 

The ET platform is a highly configurable, componentbased FX dealing system delivered as isolated client instances. It supports direct electronic trading via web interfaces, connectivity adaptors, and APIs. The platform integrates seamlessly with marketrate providers, credit engines, and backend services to enable full straightthrough processing.

What You Will Do

  • Own and maintain Service Level Objectives (SLOs) for the systems you support.

  •  Continuously measure and improve availability, and overall system health.

  •  Develop automation to scale systems sustainably and prevent or mitigate service issues.

  • Partner with development teams to enhance reliability, observability, and release velocity.

  • Participate in oncall rotations, incident response, postincident reviews, and rootcause analysis. Promote strong engineering practices to help build, deploy, and operate highperformance services.

  •  Act as a key enabler for Cloud migration, working with operations and engineering teams from project inception through to operational readiness.

  •  Conduct architectural reviews, support operational acceptance testing, and configure Datadog dashboards and metrics.

You will need to have experience of DevOps or operating highly available distributed systems, strong scripting and automation skills (Bash,Python,etc). Understanding of Linux and cloud environments. Knowledge of working with financial trading systems an advantage.

Minimum qualifications

  • A Bachelor's degree in computer science, a related technical field involving software/systems engineering, or equivalent practical experience.

  • Experience with programming languages such as: Java, C#, Python.

  • Experience with relational databases and SQL

  • Experience with Infrastructure as Code.

  • Experience in Observability practices with logging, metrics, tracing, and alerting.

  • Hands on Experience with one of the following cloud platforms: Azure, AWS, Kubernetes

Preferred qualifications

  • Experience on DevOps concepts and way of working.

  •  Experience with algorithms and data structures.

Career Stage:

Senior Associate

London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it's used for, and how it's obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.