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Stacks Assistant Jobs in Chicago, IL (NOW HIRING)

Apex Informatics

Full Stack Cloud Engineer

Chicago, IL · On-site

Full Stack Cloud Engineer Location: Chocago, IL Day to day Responsibilities: * Support day-to-day ... Serve as a secondary escalation point for critical Production issues * Assist internal application ...

Motorola

Full Stack .NET Developer

Chicago, IL · On-site

... Stack .NET Developer to join our close-knit internal business tools team. Because we operate as a ... NET technologies (leveraging AI coding assistants to work smarter!), while also migrating and ...

Motorola

Full Stack .NET Developer

Schaumburg, IL · On-site

... Stack .NET Developer to join our close-knit internal business tools team. Because we operate as a ... NET technologies (leveraging AI coding assistants to work smarter!), while also migrating and ...

Huntington

Senior Full Stack Developer

Chicago, IL · On-site +1

$70K - $140K/yr

Enjoy multi-tasking and working in a fast-paced environment. * Assist with training and mentoring ... stack development (developing REST APIs) Preferred Qualifications * Full SDLC experience with ...

Huntington

Senior Full Stack Developer

Chicago, IL · On-site +1

$70K - $140K/yr

Enjoy multi-tasking and working in a fast-paced environment. Assist with training and mentoring ... stack development (developing REST APIs) Preferred Qualifications Full SDLC experience with ...

Huntington

Senior Full Stack Developer

Chicago, IL · On-site +1

$70K - $140K/yr

Enjoy multi-tasking and working in a fast-paced environment. * Assist with training and mentoring ... stack development (developing REST APIs) Preferred Qualifications * Full SDLC experience with ...

The Salvation Army

Truck Assistant

Cicero, IL · On-site

$17.05/hr

Unload and load trucks Assist with removing donated items from donor's premises Stack items properly to cause the least amount of damage Manage iPad and give direction to the driver Work with dock ...

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All JobsStacks JobsStacks Assistant JobsStacks Assistant Jobs in Chicago, IL

Stacks Assistant information

What is a stacks assistant?

Stacks Assistants are library staff members who help manage and organize the library's physical collection, also known as the 'stacks.' Their duties typically include shelving books, locating and retrieving materials for patrons, performing inventory checks, and ensuring the stacks remain orderly and accessible. They may also assist with basic customer service inquiries, help maintain a quiet study environment, and support librarians with various library operations. Stacks Assistants play a crucial role in keeping library resources easily available to users.

What are the typical daily responsibilities of a stacks assistant in a library setting?

As a Stacks Assistant, your main responsibilities will include shelving and organizing books, maintaining the orderliness of stacks, and assisting patrons in locating materials. You may also help with inventory checks, shifting collections, and reporting any damaged or misplaced items. Collaboration with librarians and other staff is common, especially when handling requests or supporting special projects. This role often requires attention to detail, strong organizational skills, and the ability to work independently or as part of a team in a dynamic library environment.

What are the key skills and qualifications needed to thrive as a stacks assistant, and why are they important?

To thrive as a Stacks Assistant, you need strong organizational skills, attention to detail, and familiarity with library classification systems, typically supported by at least a high school diploma. Experience using integrated library systems (ILS) and inventory tracking tools is commonly required. Excellent customer service, problem-solving abilities, and effective communication are standout soft skills in this role. These competencies ensure library materials are accurately shelved, accessible, and patrons receive prompt, helpful assistance.

What is the difference between Stacks Assistant vs Data Entry Clerk?

AspectStacks AssistantData Entry Clerk
Required CredentialsHigh school diploma or equivalent; familiarity with blockchain and cryptocurrencyHigh school diploma or equivalent; basic computer skills
Work EnvironmentTech companies, blockchain firms, remote or office-basedOffice settings, remote, or data centers
Employer & Industry UsageCrypto and blockchain industries

The Stacks Assistant and Data Entry Clerk roles share similar credential requirements but differ mainly in industry focus. The Stacks Assistant works within blockchain and crypto companies, often requiring familiarity with blockchain technology, while Data Entry Clerks typically handle data input across various industries. Both roles involve administrative tasks, but the Stacks Assistant's work is more specialized in the tech sector.

What are popular job titles related to Stacks Assistant jobs in Chicago, IL?

For Stacks Assistant jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Stacks Assistant jobs in Chicago, IL look for?

The top searched job categories for Stacks Assistant jobs in Chicago, IL are:

What cities near Chicago, IL are hiring for Stacks Assistant jobs?

Cities near Chicago, IL with the most Stacks Assistant job openings:

Stacks Assistant jobs near you
Infographic showing various Stacks Assistant job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 1% Temporary, and 2% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution.

Critical Operations Technician

STACK Infrastructure

Elk Grove Village, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

THE COMPANY:
STACK INFRASTRUCTURE (STACK) provides digital infrastructure to scale the world's most innovative companies. We are an award-winning industry leader in building, owning, and operating highly efficient, cost-effective wholesale, colocation, and cloud data centers. Each of our national facilities meets or exceeds the highest industry standards in all operational categories of availability, security, connectivity, and physical resilience.
STACK offers the scale and geographic reach that rapidly growing hyperscale and enterprise companies need. The world runs on data. Data runs on STACK.
STACK is looking for a Critical Operations Technician (COT) to support a local data center campus. As a member of STACK's Critical Operations team, the Critical Operations Technician must possess strong knowledge in maintaining the mechanical, electrical, fire life safety, base building, and other various internal data center systems. The COT will also be focused on the execution of programs related to Safety, Team, Availability, Communication, and Knowledge. The COT will be responsible for day-to-day operations of the data center.
Mechanical responsibilities will include working on chilled water systems and components, HVAC systems such as roof top units, CRAC/CRAH units, humidification systems, fan wall systems, air-cooled chillers, and central plant operations. Electrical responsibilities will include working on electrical/critical power distribution from the Utility/Generator main switchgear through the UPS systems out to the customer load, UPS, PDU, and RPP cabinets. Fire Life Safety responsibilities will include monitoring wet sprinkler systems and pre-action sprinkler systems as well as their associated detection devices. Responsibilities include but are not limited to:
  • Implement and follow the standardized culture of always working safely across all STACK data centers.
  • Operate, monitor, maintain, and respond to abnormal conditions in facilities systems. Areas include Electrical, Mechanical, Building Monitoring, and Control.
  • Tracking and trending operational characteristics.
  • Provide feedback to management on the effectiveness of existing standards and processes
  • Work with the Critical Operations Manager to complete an aggressive preventive and predictive maintenance schedule
  • Assist with the database management of maintenance discrepancies and work with site management to resolve site issues based on agreed-upon priorities.
  • Ensure data center operates at maximum operational efficiency, including analyzing existing operating conditions, recommending new technologies, and improving overall efficiency.
  • Manage systems to avoid unplanned, customer-impacting outages
  • 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
  • Coordinate and oversee power installations and upgrades
  • Navigate and utilize a CMMS system.
  • 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.
  • Provide day-to-day exceptional customer service and support.
  • Incident escalation, response, and follow-up report writing
  • Maintain and complete regular facility and security tours documenting and responding to found issues.
  • Provide applied mechanical and integrated control expertise for the entire data center
  • Serve in a technical writing capacity in regard to the derivation of procedures for preventative or corrective maintenance activities.
  • The job may require taking on on-call duties outside of normal working hours.
  • Taking on other duties as required by STACK.

THE DETAILS:
  • Travel: None or less than 5%
  • Benefits: Healthcare, Dental Care, Vision Insurance, Life Insurance, Paid Time Off, Paid Leave Programs
  • Must be eligible to work in the United States
  • Must pass a comprehensive background screening
  • Work hours may vary based upon business needs.
  • Job duties, roles, and responsibilities are subject to change over time.

This job posting covers three potential positions:
Critical Operations Technician I
Critical Operations Technician II
Critical Operations Technician III
The hourly rate a candidate will be offered will be commensurate to how their skills and experience align to those roles. In other words, to be considered for the highest posted rate, you need to have be considered for a Critical Operations Technician III position.
MUST-HAVE QUALIFICATIONS:
  • High school diploma or equivalent
  • Minimum of 3-5 years' experience in a data center or other related mission-critical operations role.
  • Experience working with various Microsoft Office applications and other database housing software
  • Ability to handle a multitude of tasks and work well in stressful situations.
  • Strong understanding of the electrical and mechanical systems used in a data center environment. These include, but are not limited to UPS, Transformers, PDU's, RPP's, Chillers, CRAH, CRAC, STS, ATS, and Pre-action systems
  • Strong knowledge of NFPA70e, NFPA72, NFPA25, and compliance issues as well as building codes in regard to fire life safety.
  • Familiarity and experience in data center trending and analysis, with the ability to rapidly learn and use PC-based site monitoring systems.
  • United States Navy Nuclear Engineering - preferred
  • Bachelor's Degree or equivalent work experience - preferred
  • While performing the duties of this job, the employee is occasionally required to stand, walk, sit, use hands to handle, reach or feel objects, climb stairs, balance, stoop or kneel, talk, see at close range, and hear for extended periods of time
  • Must be able to lift and/or move up to 25 pounds.
  • Must be willing to work outside normal business hours, including weekends, late nights, holidays, and on-call support.
  • Must be comfortable working in a high stress, fast paced environment with shifting priorities

Compensation Range:
$40.00 - $58.00
THIS MIGHT BE RIGHT FOR YOU IF:
  • You are a strong communicator, you are persuasive and clear, blending analytics with experience in decision-making.
  • You do not get flustered easily. You can juggle multiple priorities while balancing urgent requests with shifting timelines and deliverables.
  • You are a team builder. You take the time to understand and develop the strengths of your resources while formulating long-term plans for the growth and success of the team.
  • You are naturally curious and driven toward continual improvement. While you celebrate your successes, you take time to review and analyze campaigns for future learning.

WHY STACK?
  • We offer a competitive compensation package with strong benefits, including medical, dental, and vision insurance, a 401K program, flexible spending accounts - even a cell phone subsidy.
  • We foster a culture of appreciation, including peer-to-peer recognition and rewards programs.
  • Fun is part of our DNA, with events, game nights, happy hours, and barbecues.
  • We're growing - this is a great time to join and make an impact!

STACK is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity and expression, age, national origin, mental or physical disability, genetic information, veteran status, or any other status protected by federal, state, or local law
Note to external agencies: We are not accepting any blind submissions or resumes/cvs from recruitment agencies. Any candidates sent to STACK Infrastructure, Inc. will not be accepted or considered as a submission without a signed agreement in place. Fees will not be paid in the event a candidate submitted by a recruiter without an agreement in place is hired; such resumes will be deemed the sole property of STACK Infrastructure, Inc.

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