Senior Unix Systems Engineer

Join our dynamic team at Accion Labs as a Linux Systems Engineer, where you'll play a crucial role in enhancing our Linux-based systems. This is a unique opportunity to work in a collaborative environment, utilizing your technical skills to solve complex problems and improve system performance.

Join our innovative team at ncs3 as a Systems Engineer specializing in Linux and Windows environments. This is an excellent opportunity for tech enthusiasts eager to contribute to exciting projects and enhance their skills in a dynamic setting.

About the PositionAs a Linux Engineer at Jane Street, you'll play a vital role in managing the essential infrastructure that supports our cutting-edge technology. This position is tailored for dedicated Systems Engineers, Administrators, and Programmers who are committed to enhancing and maintaining the platform that drives our production trading systems. With a blend of proprietary and open-source software, you will have the opportunity to explore and innovate across various levels of technology. On any given day, you may find yourself debugging kernel performance, developing management tools, or swiftly addressing production issues. Tackling complex systems challenges is at the heart of what we do.Our ongoing projects emphasize deployment automation, scalable configuration management, and meticulous monitoring. We strive for automation not out of laziness, but because it significantly reduces errors and eases our workload—plus, we enjoy it!Joining our team means engaging with nearly every aspect of the company. Collaborating directly with colleagues in Trading, Technology, and Operations, you'll help design and maintain systems with a company-wide impact. By utilizing feedback from different teams and our custom monitoring tools, we aim to resolve production challenges promptly, conduct thorough root-cause analyses, and implement long-term solutions in a clean and efficient manner.

Join our dynamic team at ncs3 as a Senior Unix/Linux Systems Engineer, where you will play a pivotal role in designing, implementing, and maintaining robust Unix/Linux systems. You will leverage your expertise to optimize system performance, enhance security protocols, and ensure high availability of critical services.In this position, you will collaborate with cross-functional teams to deliver innovative solutions while mentoring junior engineers and contributing to the overall success of our projects. If you are passionate about advancing your career in a fast-paced environment and driving technological excellence, we want to hear from you!

Join our innovative team as a Red Hat Linux System Engineer where you will play a critical role in managing and optimizing our systems. You will be responsible for deploying, configuring, and troubleshooting Red Hat Linux environments, ensuring high availability and performance. This position requires a proactive mindset and the ability to work collaboratively in a fast-paced environment.

Execute monthly and ad-hoc patching for various servers as per contract obligations. Conduct ongoing performance tuning, hardware upgrades, and optimize resources as needed. Configure CPU, memory, and disk partitions accordingly. Generate monthly performance reports and collect server health statistics to support capacity planning initiatives. Perform level 1 troubleshooting and maintenance for storage systems, collaborating with level 2 storage teams for deeper troubleshooting and deployment of new storage solutions. Address additional server-related requests as they arise. Facilitate vendor escorts on the customer’s premises when required. Be available for rotating standby to handle night or weekend tasks as necessary.

Join our dynamic team as a System Engineer specializing in RedHat Linux, where you will play a key role in the administration and management of our IT infrastructure. Your expertise will ensure the seamless operation of various operating systems, hardware, and software platforms, enhancing system reliability and ensuring compliance with ITIL V4 standards.System Administration: Oversee and maintain systems across diverse platforms including Windows Server, Linux (RedHat, Suse, Ubuntu), Solaris, IBM AIX, and Oracle Linux.Software & Hardware Management: Manage components such as Active Directory, DNS, DHCP, Azure AD, clustering tools, file servers, SAN/NAS storage, and virtualization platforms.Monitoring & Troubleshooting: Proactively analyze performance issues across development, staging, production, and disaster recovery environments.Transition Management: Facilitate the transfer of responsibilities from existing vendors or internal teams.Compliance & Security: Uphold legal and internal compliance standards through regular patching and security updates.Documentation: Develop and maintain Standard Operating Procedures (SOPs), system configurations, and performance, security, and incident reports.Automation: Introduce tools to automate processes like provisioning, monitoring, and issue resolution to enhance efficiency.User Support: Deliver clear communication and support to users while managing privileged access.Backup: Collaborate with backup teams to ensure effective backup processes, scripts, and restore procedures are in place and tested.Access Control: Administer access rights in compliance with access policies.System Availability: Utilize enterprise monitoring tools to ensure system uptime and hardware maintenance.Disaster Recovery: Engage in the planning, testing, and execution of disaster recovery strategies.Configuration Management: Maintain up-to-date hardware/software configurations.Performance Tuning: Monitor and optimize system performance and configurations.Problem & Change Management: Lead issue resolution, perform impact analysis, and manage change requests for smooth implementation.Audit Compliance: Support audits by providing necessary data and addressing findings.Capacity Planning: Assess usage and forecast future system needs.Security Oversight: Establish and enforce security policies, conduct audits, and assist with investigations.

Join Akuna Capital:At Akuna Capital, we pride ourselves on being a pioneering trading firm with a strong emphasis on teamwork, state-of-the-art technology, and data-driven automation. As an options market maker, we are dedicated to providing competitive quotes for buying and selling. Our success is rooted in our ability to design and implement our own low-latency technologies, innovative trading strategies, and sophisticated mathematical models. With a flat organizational structure, every voice is heard, and the best ideas come to the forefront.Founded by visionaries including Andrew Killion in Sydney, Akuna opened its first office in 2011 in Chicago, the global hub for derivatives and options trading. Our reach has since expanded to include offices in Sydney, Shanghai, Singapore, and London.Your Role as a Systems Engineer:We are seeking a skilled Systems Engineer to ensure the optimal health of Akuna’s Linux server platform. This role involves the design, deployment, and maintenance of our high-performance platform that underpins our trading operations. You will automate daily software and hardware tasks while developing and maintaining scripts and tools. The ideal candidate is self-driven, proactive, and capable of managing projects with minimal oversight. In this position, you will:Explore new products and techniques to enhance efficiency and performance.Architect and maintain a tiered storage solution.Oversee the management of Akuna’s server infrastructure across both third-party and local data centers.Engage in system analysis, monitoring, performance tuning, and provide additional support as necessary.

About the PositionAs a Linux Systems Engineer at Jane Street, you will play a crucial role in managing the essential infrastructure that supports our technology operations. This dynamic team of Systems Engineers, Administrators, and Programmers is dedicated to enhancing and maintaining the platform that drives Jane Street's production trading systems. With a blend of proprietary and open-source software, you will have the opportunity to explore and innovate at all levels. Your day might involve debugging kernel performance, crafting management tools, or swiftly addressing production challenges.Our ongoing projects emphasize deployment automation, scalable configuration management, and meticulous monitoring. We believe in automating our processes not out of laziness, but to minimize errors and reduce our workload—plus, we find it enjoyable!Collaboration is key in our environment, providing you the chance to work with various departments across the firm, including Trading, Technology, and Operations. By leveraging feedback and our specialized monitoring tools, we focus on quickly resolving production issues, conducting thorough root-cause analyses, and implementing sustainable solutions.

NCS3 is seeking a highly skilled Senior System Engineer to join our dynamic team in Singapore. This role is pivotal in designing, implementing, and maintaining robust system architectures that meet our clients' needs. As a Senior System Engineer, you will leverage your expertise to solve complex technical challenges, ensuring the highest standards of performance and security across all systems.

Join our passionate team at xcellink as a skilled RHEL Systems Engineer, where you can contribute to exciting projects and enhance your professional journey. You will play a vital role in managing and supporting our Red Hat Enterprise Linux (RHEL) environments. Your expertise in RHEL operations, installation, hardening, upgrade, and patching will be essential in ensuring the robustness and security of our systems. Familiarity with Azure is a valuable asset in this position.Key Responsibilities: RHEL Operations: Provide extensive support for RHEL environments, including troubleshooting, performance optimization, and ensuring continuous availability. Installation & Configuration: Carry out the installation, configuration, and maintenance of RHEL systems, ensuring optimal performance and security measures are in place. Hardening & Security: Develop and implement security hardening strategies for RHEL systems to defend against vulnerabilities and threats. Upgrades & Patching: Execute system upgrades and apply patches to maintain the security and currency of RHEL environments. Collaboration: Collaborate closely with IT teams and stakeholders to ensure smooth integration and operation of RHEL systems. Documentation: Create and maintain comprehensive documentation of system configurations, procedures, and modifications.

ncs3 is looking for a Systems Engineer (DevOps Engineer) based in Singapore. This position is designed to strengthen system operations and boost performance by collaborating with teams throughout the company. The focus is on automation and refining processes to ensure solutions remain reliable and effective. Key responsibilities Collaborate with various teams to maintain and improve system operations Develop and apply automation strategies that drive efficiency Support efforts to enhance system performance across the organization Location This role is based in Singapore.

aumovio offers a System Engineer Internship based in Singapore. This position provides hands-on experience alongside experienced engineers, focusing on real-world projects in system engineering. Role overview As a System Engineer Intern, expect to collaborate with team members on active projects. The internship centers on developing practical skills and gaining exposure to daily engineering tasks. What you will do Work with engineers to support ongoing system engineering projects Apply technical knowledge in a practical setting Contribute to team discussions and project work Location This internship is based in Singapore.

Join our dynamic team at Accion Labs as a System Engineer. In this role, you will leverage your technical expertise to design, implement, and maintain complex systems that drive our innovative solutions. You will collaborate with cross-functional teams to ensure system performance and reliability, while also contributing to the continuous improvement of our processes and technologies.

Role Overview ncs3 is hiring a Network Engineer focused on Security Systems in Singapore. This role centers on designing, implementing, and managing network security solutions that safeguard client infrastructures. The position plays a key part in upholding the integrity and security of network operations. What You Will Do Design network security systems tailored to client needs Implement and manage advanced security solutions Monitor network operations proactively for potential threats Respond to security incidents and mitigate risks Location Singapore

Join a prestigious multinational leader in the information technology and electronics sector as a System Administrator. This role is pivotal in ensuring seamless IT operations and support.Your Responsibilities:Continuously monitor the IT dashboard and promptly escalate alerts and incidents, ensuring 24/7 operational integrity.Efficiently manage and resolve IT Service Management (ITSM) incident tickets.Execute routine administrative tasks, including running batch scripts and generating reports.Create and manage service and incident request tickets according to established protocols.Perform essential system and network administration tasks, including troubleshooting, patching, and alert monitoring.Work collaboratively with the technical team to document processes and co-develop an operations manual.Engage in process improvements and undertake additional duties as assigned.

Join us at the forefront of technology as we revolutionize the data storage landscape. At Pure Storage, you will harness innovative thinking, evolve alongside a dynamic team, and collaborate with some of the brightest minds in the industry.If you are eager to make a significant impact in a field that has the potential to transform the world, we invite you to become a part of our journey.THE ROLEPure Storage Singapore is on the lookout for a skilled Systems Engineer to enhance our Sales team in Singapore. In this pivotal role, you will utilize your technical acumen to spearhead the sales and adoption of our cutting-edge PURE solutions among prospects and current clients across the Commercial and Public Sector Accounts. You will engage with clients to grasp their business objectives and challenges, proposing innovative solutions in partnership with our key alliance collaborators. Your efforts will also involve close collaboration with pre-sales, sales, partner sales & enablement, marketing, and leadership teams to foster business growth through our comprehensive PURE portfolio.

We are seeking a highly skilled and motivated Systems Engineer / Senior Systems Engineer to join our innovative team. In this pivotal role, you will be responsible for designing, implementing, and maintaining complex systems to ensure optimal performance and reliability. You will collaborate with cross-functional teams to deliver cutting-edge solutions that meet our clients' needs.

Role Overview:Join our team as a Unix System Administrator, where you will oversee system administration and maintenance across various environments, including production, disaster recovery (DR), and testing. Your expertise with Sun Solaris and Linux servers will ensure the reliability and security of our IT infrastructure.Key Responsibilities:- Administer and maintain systems in a diverse environment, ensuring optimal performance and reliability through system upgrades and enhancements.- Implement security hardening measures and apply necessary patches to safeguard system integrity.- Monitor IT infrastructure components for obsolescence, ensuring timely updates and replacements.- Manage system passwords and certificates to uphold security protocols.- Establish and maintain a robust backup and database archiving schedule to support data recoverability and business continuity.- Develop disaster recovery plans, conducting regular tests to ensure standby equipment usability.- Oversee the User Acceptance Testing (UAT) process and maintain the UAT environment.- Provide technical support (level 3) to end-users, efficiently addressing complex issues.- Deliver second-level support, resolving incidents and problems according to established Service Level Agreements (SLAs).- Diagnose incidents, propose solutions, and implement preventive measures to avoid recurrence.