ApplySarthiInfrastructure Linux Operations Engineer
Qube Research & Technologies
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This role on the market
2,518 open infrastructure roles across 347 companies are on ApplySarthi right now, most of them in Bengaluru (141), Hyderabad (26), Delhi NCR (13).
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What infrastructure roles keep asking for: AWS (30%), Python (30%), Observability (25%), Kubernetes (24%), System design (24%), Linux (20%), Terraform (19%), CI/CD (17%) — counted across their open postings here.
Ansible jobs · Linux jobs · Python jobs · Shell scripting jobs
Qube Research & Technologies has 208 open roles listed here.
- Infrastructure Support Engineer - AWS
- Software Engineer - Data Platforms
- Lead Production Engineer
- Campus Recruiter
- AV Engineer
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for infrastructure roles keep coming back to AWS, Python, Observability, Kubernetes. Practise those questions before you sit with Qube Research & Technologies.
Questions you are likely to be asked
- Why do you want to join Qube Research & Technologies?
- What is your experience with Linux? Tell me one thing you learned the hard way.
- How do you decide what to monitor, and what should wake someone up at night?
- How would you cut the cloud bill of a system without hurting it?
- How do you keep secrets and access safe in your infrastructure?
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Practise the Infrastructure Linux Operations Engineer at Qube Research & Technologies interview free →Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high-quality returns for our investors.
The Infrastructure Operations Team ensures the stability and performance of QRT’s global Linux estate, which underpins both trading and research platforms. The team works closely with end users, application teams, and engineering groups to provide day-to-day operational support, while also driving automation, monitoring, and deployment initiatives across a high-performance computing environment.
Your Future Role within QRT
- 4+ years’ experience in a systems engineering or infrastructure role supporting high-availability systems
- Strong Linux administration expertise (Red Hat, CentOS, Rocky Linux)
- Proven experience delivering full server lifecycle deployments, from hardware installation through OS build
- Working knowledge of solarflare cards and onload kernel bypass
- Solid understanding of AMD and Intel server hardware and components
- Working knowledge of server networking fundamentals, including TCP/IP, UDP, and LAN/WAN technologies
- Experience with infrastructure automation tools such as Ansible
- Familiarity with scripting languages, including Python and Bash
- Strong problem-solving ability with excellent analytical and communication skills
- Collaborative, team-oriented mindset with a willingness to learn and adapt
- Genuine enthusiasm for technology and continuous improvement
- Exposure to NFS or SAN storage systems is advantageous but not essential
Base salary range for this position is $150,000 to $200,000 per year.
QRT Total Compensation includes discretionary performance-based bonuses and a competitive benefits package.
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Listed on greenhouse · posted 2026-10-15. ApplySarthi collects openings and links to application pages; the role is advertised by Qube Research & Technologies, not by us.