
Linux Support Engineer
1 day ago
Senior Linux Support Engineer
Dolat Capital, a leading quantitative trading firm, seeks a skilled Senior Linux Support Engineer to oversee the maintenance of hundreds of production servers and support over 100 users. The ideal candidate will have expertise in Linux kernel tuning, configuration management, and network performance management.
Responsibilities
- Debugging dropped packets at the network, NIC, OS, or application layers
- Troubleshooting kernel panics and system hangs
- Analyzing performance issues and fine-tuning processes for optimal performance
- Directing support for continuously active servers, lines, and low-latency networks
- Installing, configuring, and deploying fully-distributed Red Hat Linux systems
- Researching, testing, and implementing cutting-edge system and network technologies
- Participating in on-call rotations and deploying, monitoring, and configuring complex trading applications
- Providing exceptional trade support to high-frequency trading floor environments
- Developing fluency with existing systems, infrastructure, and procedures, and proactively improving them
- Intelligently automating processes while maintaining human control
- Scripting against configuration files, databases, and logs
- Gathering and analyzing metrics to improve and report on trading system performance
- Working with development teams to ensure the health and stability of production environments
- Continually driving production systems toward cleanliness, simplicity, and reliability
Qualifications
- Technical degree from an accredited university (B.E/B.Tech only)
- Knowledge of Linux kernel tuning, configuration management, and network performance management
- Experience with Linux, Cisco, Windows, and PC hardware
- Fluency in at least one scripting/coding language
- Hands-on knowledge of SSH, iptables administration, NFS, DNS, DHCP, and LDAP
- Expertise in maintaining Cisco ports/VLANs/dot1.x settings in office environments
- Experience with scripting tools such as Power Shell, Python, Perl, and/or Bash
- Ability to read and interpret English-language technical documents
- High aptitude for learning and employing appropriate technologies
- Solid scripting skills
- Software development skills are a plus but not required
- SQL and database administration skills are preferred
- Solid understanding of operating systems and network architectures
- Knowledge of trading exchanges and financial instruments is not required
- Knowledge of Linux along with REDHAT Certification
- Strong troubleshooting and problem-solving abilities
- Ability to manage multiple tasks in fast-paced trading environments
- Excellent communication skills and fluency in English
- Must be able to demonstrate technical problem-solving skills
- Excellent documentation and knowledge management skills
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