Jane Street

Jane Street

Posted via Greenhouse

Technical Operations Engineer

Posted Oct 17, 2026

Role at a glance

Job function
Manufacturing & Skilled Trades Facilities Maintenance
Salary
Not Disclosed
Location
London, England, United Kingdom
Work arrangement
On-site
Experience
Have 5+ years of experience in mission-critical facility operations (e.g., banking environments, trading floors, data centres, or similar 24/7 environments)
Education
We seek candidates with professional training or equivalent experience in building service engineering, with expertise in electrical,...

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Role Summary

AI-generated

The Technical Operations Engineer operates and manages critical infrastructure within the London office, supporting trading floors, amenity spaces, food service areas and mission-critical environments. The role involves hands-on system operations, maintenance, commissioning and optimisation to support 24/7 reliability.

What You'll Do

  • Ensure mission-critical systems meet the requirements of a high-performance trading environment.
  • Lead projects including planned maintenance, system upgrades and emergency responses.
  • Implement solutions and optimise building automation systems, while contributing to continuous improvement initiatives.
  • Manage relationships with external vendors, contractors and consultants.
  • Participate in an on-call rotation for nights and weekends to respond to critical system emergencies.

Generated from the employer's posting. Verify important details before applying.

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Qualifications

Professional training or equivalent experience in building service engineering, with expertise in electrical, mechanical or building services; 5+ years of experience in mission-critical facility operations; proficiency in building services including plant infrastructure, HVAC, CRACs, UPSs, generators, fire prevention systems and building management systems; technical aptitude with computer systems and willingness to learn new software and control platforms in an IT-centric environment; skilled in reviewing construction documents and testing/commissioning scripts and approving RAMs for critical scopes; able to troubleshoot field issues independently and make well-reasoned engineering decisions to manage operational risks; excellent written and verbal communication; able to work with technical and non-technical colleagues, prioritise tasks and stay organised; fluent in English.

Required

  • Professional training or equivalent experience in building service engineering, with expertise in electrical, mechanical or building...
  • 5+ years of experience in mission-critical facility operations, such as banking environments, trading floors, data centres, or similar...
  • Proficiency in building services, including plant infrastructure, HVAC, CRACs, UPSs, generators, fire prevention systems and building...
  • Technical aptitude with computer systems and willingness to learn new software and control platforms in an IT-centric environment.
  • Ability to review construction documents and testing/commissioning scripts and approve RAMs for critical scopes of work.
  • Ability to troubleshoot field issues independently and make well-reasoned engineering decisions to manage operational risks.
  • Excellent written and verbal communication; able to explain complex technical issues clearly to diverse audiences.
  • Comfort working with technical and non-technical colleagues across departments and business areas; ability to prioritise tasks and stay...

Original job description

Content provided by the employer

About the position

We are looking for an experienced Technical Operations Engineer to join our highly technical group responsible for operating and managing the critical infrastructure within the facilities of our London office. You will help manage the complex systems that support our trading floors, amenity spaces, food service areas and mission-critical environments. It will require hands-on involvement in system operations, maintenance, commissioning and optimisation to ensure 24/7 reliability.

We seek candidates with professional training or equivalent experience in building service engineering, with expertise in electrical, mechanical or building services. While comprehensive knowledge is valuable, we recognise that strengths may vary across disciplines. We encourage you to apply if you can demonstrate strong technical abilities, excellence in execution, sound judgement and a willingness to learn. Our collaborative environment supports professional growth, and we value those who can adapt, harness our firm's collective brainpower and take the lead.

Additional responsibilities of this role will include:

  • Ensuring mission-critical systems meet the demanding requirements of a high-performance trading environment
  • Contributing to continuous improvement initiatives while maintaining the highest standards of operational excellence
  • Leading diverse projects ranging from planned maintenance to system upgrades and emergency responses
  • Implementing innovative solutions and optimising building automation systems
  • Managing relationships with external vendors, contractors and consultants
  • Being part of an on-call rotation for nights and weekends to quickly respond to critical system emergencies

About you

  • Have 5+ years of experience in mission-critical facility operations (e.g., banking environments, trading floors, data centres, or similar 24/7 environments)
  • Proficient in building services, including plant infrastructure, HVAC, CRACs, UPSs, generators, fire prevention systems and building management systems
  • Have a strong technical aptitude with computer systems and a willingness to learn new software and control platforms in an IT-centric environment
  • Skilled in reviewing construction documents, testing/commissioning scripts and approving RAMs for critical scopes of work
  • Have a demonstrated ability to troubleshoot field issues independently and make well-reasoned engineering decisions to manage operational risks
  • Excellent written and verbal communicator; able to explain complex technical issues clearly to diverse audiences
  • Comfortable working with technical and non-technical colleagues across departments and business areas
  • Can prioritise tasks effectively and stay organised; can balance assigned work required for constantly evolving environments
  • Fluent in English

If you're a recruiting agency and want to partner with us, please reach out to [email protected]

 

 

Jane Street

About the company

Jane Street

Large Enterprise

Jane Street is a global trading firm that specializes in quantitative and algorithmic trading across various asset classes, including equities, options, and fixed income. Founded in 2000, the company leverages advanced technology and data analytics to drive its trading strategies while maintaining a strong commitment to risk management and collaboration. Known for its dynamic and intellectually stimulating work environment, Jane Street also places a high value on continuous learning and professional development, making it an attractive workplace for individuals interested in finance, mathematics, and computer science.