Linux Administrator

Tech

Full Time

Onsite

Gurugram

We are looking for a Linux Administrator to join our HFT team. This role manages and optimizes bare-metal Linux servers that power our trading systems. It’s not regular IT infrastructure — here, microseconds matter, and the focus is on performance tuning and stability. You’ll work closely with systems connected directly to stock exchanges, handling real-time market data and order flow. Stability and low latency during live market hours are extremely critical. This is a high-ownership role. During market hours, the systems must be extremely stable. You’ll be involved in monitoring, troubleshooting, and resolving issues quickly because downtime directly impacts trading. You’ll work very closely with developers, quants, and trading teams to optimize infrastructure performance and support new strategy deployments.

Responsibilities

● Perform regular health checks and monitoring of overall infrastructure

● Configure, deploy, and manage Linux services on bare-metal servers

● Manage and maintain SLURM clusters and distributed storage system

● Handle networking setup including routing, VLANs, bonding, and NIC tuning

● Server provisioning, OS installation, and infrastructure standardization

● Manage drivers, packages, kernel modules, and firmware updates

● Perform performance tuning, overclocking, and low-latency optimizations

● Benchmark different kernels, server configurations, and hardware setups

● Automate routine operational tasks using scripts and configuration tools

● Troubleshoot system, network, and performance-related issues Required Skills

● Hands-on experience with Linux system administration (RHEL/CentOS/Rocky/Alma)

● Basic understanding of server hardware, BIOS, firmware, and networking

● Knowledge of networking concepts such as TCP/IP, routing, and VLANs

● Shell scripting (Bash); Python is a plus

● Exposure to automation tools like Ansible or similar

● Familiarity with performance and benchmarking tools (fio, iperf, sysbench, perf)

Good to have

● Exposure to SLURM or HPC environments

● Knowledge of distributed storage (Ceph, GlusterFS, Lustre, NFS)

● Understanding of kernel tuning, NUMA, CPU pinning, and HugePages

● Experience with low-latency or high-performance computing environments

● Exposure to data center or bare-metal infrastructure

Why should you join us?

● Collaborative Culture-
Work with highly skilled peers in a supportive and intellectually stimulating environment where ideas are encouraged and teamwork drives success.

● Cutting-Edge Technology-
Be part of an industry that sits at the intersection of finance and advanced technology, building high-performance trading systems and innovative infrastructure.

● Competitive Compensation-
We offer industry-leading compensation that rewards performance and impact.

● Benefits-
Catered breakfast & lunch, well-stocked pantry, group health insurance, and 4 weeks of annual leave in addition to market holidays.

Opening Demat & Trading Account Made Simple.

Attention investors

1. Stock Brokers can accept securities as margin from clients only by way of pledge in the depository system w.e.f. September 1, 2020. 2. Update your mobile number & email Id with your stock broker/depository participant and receive OTP directly from depository on your email id and/or mobile number to create pledge. 3. Pay 20% upfront margin of the transaction value to trade in cash market segment. 4. Investors may please refer to the Exchange's Frequently Asked Questions (FAQs) issued vide circular reference NSE/INSP/45191 dated July 31, 2020 and NSE/INSP/45534 dated August 31, 2020 and other guidelines issued from time to time in this regard. 5. Check your Securities /MF/ Bonds in the consolidated account statement issued by NSDL/CDSL every month. .......... Issued in the interest of Investors" Exchanges / Depository : "Prevent unauthorized transactions in your account -- > Update your mobile numbers / email IDs with your stock brokers/depository Participants. Receive information of your transaction directly from Exchange/Depository on your mobile/email at the end of the day ........Issued in the interest of Investors." || KYC : "KYC is one time exercise while dealing in securities markets - once KYC is done through a SEBI registered intermediary (broker, DP, Mutual Fund etc.), you need not undergo the same process again when you approach another intermediary." || SEBI Notification:"No need to issue cheques by investors while subscribing to IPO. Just write the bank account number and sign in the application form to authorise your bank to make payment in case of allotment. No worries for refund as the money remains in investor's account." || Never give cash to any of our executives. Never share your trading ID and Password with anyone. || Never share an OTP with anybody. || "We have not authorized any of persons/associates to assure/commit any kind of Return on your Investments or profits on your tradings/investments. We shall not be liable for any such promises.”

PACE STOCK BROKING SERVICES PVT. LTD.

SEBI Regn. No.: INZ000180832
Member: NSE Member Code: 11378
Member: BSE Member Code: 3013
Member: MCX Member Code: 56635

PACE FINANCIAL (IFSC) PVT. LTD.

SEBI Regn. No.: INZ000102939
Member: NSE IFSC | Member Code: 10024
Member: India INX | Member Code: 5009

PACE COMMODITY BROKERS PVT. LTD.

SEBI Regn. No.: INZ000037932
Member: NCDEX Member Code: 00031
Member: MCX Member Code: 16945

SHINE STAR BUILD-CAP PVT. LTD.

RBI Regn. No.: B-14.02755

For any enquiries, please connect with us:
Email : contactus@pacefin.in
Phone : +91 - 11 - 4902 2290

This is to inform you that we do client based trading and Pro-account trading. For any Complaints please email to : info@pacefin.com Phone No: 011-49022222

It has come to our notice that some unauthorized SMSes are being circulated in the name of Pace Stock Broking Services Pvt. Ltd. inducing clients to invest in fixed returns and scrips, not recommended by us. Pace Stock Broking Services Pvt. Ltd. does not send any unsolicited SMS. Investors are cautioned against such unauthorized SMS / Email from unknown sources and requested not to rely on such SMS or emails. Clients are advised to verify the genuineness of the source before relying on such SMS. Pace Stock Broking Services Pvt. Ltd. shall not be liable whatsoever for any losses incurred for trading done based on calls from such unauthorized sources.

Risk Disclosure on Derivatives

9 out of 10 individual traders in equity Futures and Options Segment, incurred net losses.
On an average, loss makers registered net trading loss close to ₹ 50,000
Over and above the net trading losses incurred, loss makers expended an additional 28% of net trading losses as transaction costs.
Those making net trading profits, incurred between 15% to 50% of such profits as transaction cost.

Source:

SEBI study dated January 25, 2023 on “Analysis of Profit and Loss of Individual Traders dealing in equity Futures and Options (F&O) Segment”, wherein Aggregate Level findings are based on annual Profit/Loss incurred by individual traders in equity F&O during FY 2021-22.