Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Critical Operations Engineer I (Night) (CH2)

CoreSite

Critical Operations Engineer I

At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape. Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member is valued, wins are celebrated as a team, and ownership is part of our DNA. At CoreSite, we're not just building state-of-the-art infrastructurewe're creating a community of forward-thinkers committed to solving complex challenges and delivering exceptional customer experiences. Join us and be part of a team that is shaping the future of digital infrastructure while nurturing your professional growth and success.

Critical Operations Engineer I Role: The Critical Operations Engineer I assists in the operational integrity, security, and regulatory compliance of the data center. The technician is to have a strong knowledge of telecommunications, mechanical, electrical, and life safety systems as well as data center operating procedures. We are currently hiring for the Night Shift Tuesday-Saturday 10:00pm-6:30am.

A Tier III technician will be responsible for day to day operations of the data center including facilities and telecommunication infrastructure. The responsibilities are wide ranging and multi-disciplinary.

Duties:

  • Completion of CoreSite's Data Center Operations Qualification Program to the tier level at which you are hired within the first nine (9) months of employment.
  • Operate, monitor, maintain, and respond to abnormal conditions in facilities systems. Areas include: Electrical, Mechanical, Communications, Building Monitoring and Control.
  • Tracking and trending operational characteristics.
  • Provide feedback to management on the effectiveness of existing standards and processes.
  • Works with contractors and consultants for all system expansions, corrections and upgrades
  • Work with the senior technicians to track and complete an aggressive preventive and predicative maintenance schedule.
  • Ensure data center operates at maximum operational efficiency, including analyzing existing operating conditions, recommending new technologies, and improving overall efficiency and cost reduction as per CoreSite guidelines. Ideal candidate will have a demonstrated technical ability and innovative thinking cross functionally, including integrated systems and IT.
  • Manage systems to avoid unplanned, customer-impacting outages.
  • Navigate and utilize a CMMS system.
  • Provide day-to-day exceptional customer service and support.
  • Maintain and complete regular facility and security tours documenting and responding to found issues.
  • Assist with the database management of maintenance discrepancies and work with to resolve site issues based on agreed upon priorities.
  • Follow direction from data center management regarding the data floor and back of house mechanical loading capacity thereby ensuring that the cooling system is operating at its highest efficiency.
  • Trouble Ticket and Remote Hands Management
  • Fiber and Copper cabling terminations
  • Circuit path creation and verification
  • Coordinate and oversee power installations and upgrades
  • Work Order Completion Process
  • Infrastructure projects (Internal/Customer)

Additional Responsibilities:

  • Use developed procedures to solve problems
  • Assist in asset and consumable inventory management.
  • Responsible for the tracking and proper labeling of all equipment per established procedures.
  • Incident escalation, response, and follow-up report writing
  • Manage building service requests through resolution.
  • Perform and complete work orders and customer service tickets in a timely manner
  • Serve in a technical writing capacity in regard to the derivation of procedures for preventative or corrective maintenance activities.
  • Adhere to and promote CoreSite's Principles of Operational Excellence
  • Provide applied mechanical and integrated control expertise for the entire data center.

Requirements

This position is required to interact with CoreSite personnel, vendors, partners, contractors and clients.

Knowledge

  • Firm and proven understanding of the electrical and mechanical systems used in a data center environment.
  • Firm and proven understanding of fiber optics / cabling infrastructure and industry best practices.
  • Firm and proven understanding of Proficient knowledge of NEC, NFPA 70E, NFPA 72, NFPA 25, and compliance issues as well as building codes in regard to fire life safety
  • Proficient knowledge in industrial safety best practices (i.e. lockout/tag out, arc flash protection, OSHA and state regulations)
  • Proficient and experienced with data trending / tracking and analysis and ability to rapidly learn and use PC based, integrated critical monitoring systems

Skills

  • Minimum of 2 years experience installing, maintaining, and/or troubleshooting large commercial and industrial systems including:
    • Chilled Water Systems
    • Large Centrifugal Chillers
    • Cooling Towers
    • Heat Exchangers
    • Water Treatment Systems
    • VFD's and Pumps
    • HVAC equipment
    • CRAC/CRAH's
    • Humidification Systems
    • BMS and PLC Controls
    • Emergency Standby Diesel Generator Systems
    • Fuel/Oil systems,
    • 480/277 and 208/120 electrical generation and distribution
    • Static UPS Systems
    • Double Interlock Pre-Action Systems
    • Communications cabling
    • Cabling infrastructure
    • Network infrastructure and hardware
  • Experience laying out, pulling, dressing, and terminating fiber and copper communications cabling.
  • Experience diagnosing and repairing IT hardware, servers, network switches, structured cabling.
  • Proven leadership skills
  • Excellent communication skills, both written and oral
  • Suite (Word, Excel, PowerPoint, Project)

Abilities

  • Ability to communicate effectively with customers and internal staff.
  • Ability to coordinate, supervise and communicate with contractors who perform maintenance or upgrade work on these systems.
  • Ability to learn quickly and address issues as they arise during normal working hours or after hours.
  • Ability to operate in and promote a rigorous process-driven team environment
  • Ability to logically analyze and solve problems
  • Ability to effectively multi-task multiple projects
  • Operate Hand and Machine Tools (hammer, drill, saw, etc.)
  • Operate electrical tools such as a multi-meter or infrared camera

Education/Experience

  • High School Diploma or greater
  • 2-5 years of experience in the data center industry
  • Be able to pass an extensive background check, including criminal history, personal references, employment and education verification, and Department of Motor Vehicle and credit check.

Physical Demands and Special Requirements

  • Ability to stand 1/3 2/3 of the time
  • Ability to walk 1/3 2/3 of the time
  • Ability to sit 1/3 2/3 of the time
  • Ability to climb and balance 1/3 2/3 of the time
  • Ability to stoop, kneel, crouch and crawl 1/3 2/3 of the time
  • Ability to reach with hands & arms 1/3 2/3 of the time
  • Ability to smell, talk & hear
  • Ability to use hands to type, handle & feel
  • Ability to reach with hands and arms
  • Ability to see at close and distance ranges and the ability to see color
  • Must be comfortable working in a high stress, fast paced environment with shifting priorities
  • Must be willing to work outside normal business hours, including weekends, late nights, holidays, and on-call support
CoreSite
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Critical Operations Engineer I (Night) (CH2) in Chicago, IL vacancy
  • $114k - $148.2k

    Operations is at the heart of Amazon’s business. We are known for our...  ...Reliability & Maintenance Engineering (RME) team are the business...  ...eliminate/mitigate the downtime of critical assets- You will provide...  ...area, including weekends, nights, and/or holidays- 4+ years of... 
    Night shift
    Remote work
    Worldwide
    Flexible hours
    Shift work

    Amazon

    Chicago, IL
    3 days ago
  • $1,676 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: AHS Staffing Pay: $1,676 per week Shift Information: Nights - 5 days x 8 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work

    AHS Staffing

    Chicago, IL
    1 day ago
  • $1,885 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Evanston, IL Agency: GetMed Staffing Pay: $1,885 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: 8/24/2026 About... 
    Night shift
    Full time
    Contract work
    Shift work

    GetMed Staffing

    Evanston, IL
    1 day ago
  • $1,432 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: GetMed Staffing Pay: $1,432 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work

    GetMed Staffing

    Chicago, IL
    1 day ago
  • $1,877 - $2,030 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Evanston, IL Agency: Host Healthcare Pay: $1,877 to $2,030 per week Shift Information: Nights Contract Duration: 12 Weeks Start Date: 8/16/2026 About the Position... 
    Night shift
    Full time
    Contract work
    Immediate start
    Shift work

    Host Healthcare

    Evanston, IL
    1 day ago
  • $1,652 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Triage Staffing Pay: $1,652 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work

    Triage Staffing

    Chicago, IL
    1 day ago
  • $1,877 - $2,030 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Host Healthcare Pay: $1,877 to $2,030 per week Shift Information: Nights Contract Duration: 12 Weeks Start Date: 8/16/2026 About the Position... 
    Night shift
    Full time
    Contract work
    Immediate start
    Shift work

    Host Healthcare

    Chicago, IL
    1 day ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Evanston, IL Agency: Titan Medical Group Pay:...  ...Competitive weekly pay (inquire for details) Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start... 
    Night shift
    Weekly pay
    Full time
    Contract work
    Shift work

    Titan Medical Group

    Evanston, IL
    1 day ago
  • $1,652 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Triage Staffing Pay: $1,652 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work

    TravelNurseSource

    Chicago, IL
    1 day ago
  • $1,579 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: FlexCare Pay: $1,579 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: ASAP About the Position... 
    Night shift
    Full time
    Contract work
    Immediate start
    Shift work

    FlexCare

    Chicago, IL
    1 day ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Titan Medical Group Pay:...  ...Competitive weekly pay (inquire for details) Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start... 
    Night shift
    Weekly pay
    Full time
    Contract work
    Shift work

    Titan Medical Group

    Chicago, IL
    1 day ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Titan Medical Group Pay:...  ...Competitive weekly pay (inquire for details) Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start... 
    Night shift
    Weekly pay
    Full time
    Contract work
    Shift work

    Titan Medical Group

    Chicago, IL
    1 day ago
  • $1,650 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Coast Medical Service Pay: $1,650 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About... 
    Night shift
    Full time
    Contract work
    Shift work

    Coast Medical Service

    Chicago, IL
    1 day ago
  • $2,027 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Maywood, IL Agency: FlexCare Pay: $2,027 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: ASAP About the Position... 
    Night shift
    Full time
    Contract work
    Immediate start
    Shift work

    FlexCare

    Maywood, IL
    1 day ago
  • $1,824 - $2,107 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Maywood, IL Agency: National Staffing Solutions Pay: $1,824 to $2,107 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... 
    Night shift
    Full time
    Contract work
    Shift work

    National Staffing Solutions

    Maywood, IL
    1 day ago
  • $1,871 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: GetMed Staffing Pay: $1,871 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: 8/24/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work

    TravelNurseSource

    Chicago, IL
    1 day ago
  • $1,950 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: FlexCare Pay: $1,950 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: ASAP About the Position... 
    Night shift
    Full time
    Contract work
    Immediate start
    Shift work

    FlexCare

    Chicago, IL
    1 day ago
  • $2,314 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Prime Staffing Pay: $2,314 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 9/15/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work
    Weekend work

    Prime Staffing

    Chicago, IL
    21 hours ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Evanston, IL Agency: Titan Medical Group Pay:...  ...Competitive weekly pay (inquire for details) Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start... 
    Night shift
    Weekly pay
    Daily paid
    Full time
    Contract work
    Shift work

    Titan Medical Group

    Evanston, IL
    1 day ago
  • $1,885 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Evanston, IL Agency: GetMed Staffing Pay: $1,885 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: 8/24/2026 About... 
    Night shift
    Full time
    Contract work
    Shift work

    TravelNurseSource

    Evanston, IL
    1 day ago
  • $1,824 - $2,107 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Maywood, IL Agency: National Staffing Solutions Pay: $1,824 to $2,107 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date:... 
    Night shift
    Full time
    Contract work
    Shift work

    National Staffing Solutions

    Maywood, IL
    1 day ago
  • $1,676 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: AHS Staffing Pay: $1,676 per week Shift Information: Nights - 5 days x 8 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About the... 
    Night shift
    Permanent employment
    Full time
    Contract work
    Temporary work
    Shift work

    TravelNurseSource

    Chicago, IL
    1 day ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Titan Medical Group Pay:...  ...Competitive weekly pay (inquire for details) Shift Information: Nights - 3 days x 12 hours Contract Duration: 1 Weeks Start... 
    Night shift
    Weekly pay
    Daily paid
    Full time
    Contract work
    Shift work

    Titan Medical Group

    Chicago, IL
    1 day ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Maywood, IL Agency: Concentric Healthcare Staffing...  ...Location Maywood, IL Schedule / Job Type Contract | Night Shift (7:00 PM – 7:00 AM) | 36 hours/week | Every third weekend... 
    Night shift
    Weekly pay
    Full time
    Contract work
    Immediate start
    Weekend work

    Concentric Healthcare Staffing

    Maywood, IL
    1 day ago
  • $2,100 - $2,300 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Aptiva Corp Pay: $2,100 to $2,300 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: ASAP About... 
    Night shift
    Full time
    Contract work
    Immediate start
    Shift work
    Weekend work

    Aptiva Corp

    Chicago, IL
    11 days ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Maywood, IL Agency: Concentric Healthcare Staffing...  ...Location Maywood, IL Schedule / Job Type Contract | Night Shift (7:00 PM – 7:00 AM) | 36 Hours/Week | Every Third Weekend... 
    Night shift
    Weekly pay
    Full time
    Contract work
    Immediate start
    Weekend work

    Concentric Healthcare Staffing

    Maywood, IL
    1 day ago
  • $1,987 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Evanston, IL Agency: Magnet Medical Pay: $1,987 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: 8/16/2026 About the... 
    Night shift
    Full time
    Contract work
    Work experience placement
    Shift work

    Magnet Medical

    Evanston, IL
    21 hours ago
  • $2,088 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: TGL MedStaff Pay: $2,088 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: 8/16/2026 About the... 
    Night shift
    Full time
    Contract work
    Summer work
    Shift work
    3 days per week

    TGL MedStaff

    Chicago, IL
    21 hours ago
  • $1,746 per week

     ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Cynet Health Pay: $1,746 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 8/31/2026 About the... 
    Night shift
    Full time
    Contract work
    Shift work
    Weekend work

    Cynet Health

    Chicago, IL
    1 day ago
  •  ...Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Chicago, IL Agency: Access Healthcare LLC Pay...  ...Competitive weekly pay (inquire for details) Shift Information: Nights - 3 days x 12 hours Start Date: 7/25/2026 About the... 
    Night shift
    Weekly pay
    Full time
    Contract work
    Summer work
    Shift work
    3 days per week

    Access Healthcare LLC

    Chicago, IL
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Critical Operations Engineer I (Night) (CH2). Be the first to apply!