2,048,870open jobs
122,897companies
238,955added this week
Browse all
Salary
≈ $85k – $161k per year (Estimated)
Location
In office (Chicago)
Seniority
Senior
Visa
green card filings: 1
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Jul 29, 2026.

Overview
Company
Impact
Profile match
International MEP engineering firm in the Washington DC Metro Area providing building engineering services in the US & Middle East.

Allen & Shariff is an international MEP engineering firm providing consulting and design services in the United States and Mexico, and project management services in the Middle East. Our mission is to engineer an exceptional level of personal care and connection designed to help our clients, employees, and communities thrive. We have fun at work doing what we love to do and are proud to be certified as a “Great Place to Work.”

A+S is seeking a Senior Mechanical Engineer or Designer to join our growing Chicago team. The Senior Engineer/Designer will work independently on multiple concurrent projects, both in design and construction, and be responsible for the preparation of contract documents and specifications for complex building systems. This encompasses advanced calculations, systems analysis, quality control of finished projects, and field/construction coordination activities.

Responsibilities

  • Perform full design of HVAC systems, including full equipment selection, for medium to large commercial projects
  • Analyze system options and evaluate existing systems where appropriate.
  • Coordinate all aspects of project document completion within A+S and externally with clients.
  • Complete full design in accordance with code. Production is performed using AutoCAD & Revit depending on preference of architect.
  • Write specifications.
  • Provide bid and construction phase services including reviewing bids, answering RFIs, reviewing shop drawings, participating in project walk-throughs, and providing field observation reports.
  • Must be proficient in a variety of HVAC systems and shall be considered a technical expert and resource to the office.

Requirements

  • Bachelor’s degree in Mechanical Engineering (or Architectural Engineering with a Mechanical focus)
  • At least 10 years of relevant experience
  • AutoCAD & Revit proficient
  • PE preferred

Benefits

  • Bonus Pay
  • Generous Paid Time Off
  • Employee Referral Program
  • Medical Insurance
  • Flexible Spending Account
  • Company contribution to Health Savings Account
  • Employee Assistance Program
  • Wellness Reimbursement Plan
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Short & Long-Term Disability Insurance
  • 401(k) Plan with Company Match
  • Tuition Reimbursement Program
  • Professional Development Assistance
  • Paid Pregnancy Leave
  • Paid Parental Leave
  • Paid Community Service Leave
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,048,870 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Chicago
$161k – $242k per year · In office · Top Secret · Full-Time · 3+ years exp · Bachelor's Degree · Redondo Beach
Python
C++
Perl
MedTech
CAPA
Apply
In office · TS/SCI · Full-Time · 7+ years exp · Bachelor's Degree · Palmdale
Cybersecurity
NIST 800-53
Threat Modeling
Apply
In office · 5+ years exp · Dededo
SpaceTech
FMEA
Apply
In office · TS/SCI · 10+ years exp · Annapolis Junction
Apply
$76k – $112k per year · In office · Full-Time · 5+ years exp · Associate's Degree · Union City
Apply
Project manager 17 days ago
≈ $53k – $111k per year (Estimated) · In office · Dorval
Design
AutoCAD
Apply
≈ $50k – $102k per year (Estimated) · In office · Bachelor's Degree · St. Laurent
Design
AutoCAD
SpaceTech
CATIA
Apply
≈ $64k – $116k per year (Estimated) · In office · 10+ years exp · Associate's Degree · Chambersburg
Design
AutoCAD
Apply
≈ $54k – $97k per year (Estimated) · In office · 3+ years exp · Chambersburg
Design
AutoCAD
Apply
≈ $69k – $162k per year (Estimated) · In office · Hanover
Design
AutoCAD
Apply
$85k – $130k per year · In office · Full-Time · Bachelor's Degree · Columbia
Design
AutoCAD
Apply
≈ $125k – $246k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Chicago
Apply
Plumbing Designer 3 months ago
≈ $64k – $151k per year (Estimated) · In office · Full-Time · Pittsburgh
Design
AutoCAD
Apply
≈ $123k – $242k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Pittsburgh
Apply
$52k – $100k per year · Hybrid · Full-Time · Associate's Degree · Chicago
Design
AutoCAD
Apply
≈ $64k – $142k per year (Estimated) · In office · 3+ years exp · Bachelor's Degree · Chicago
Apply
≈ $44k – $90k per year (Estimated) · In office · 2+ years exp · High School Diploma · Chicago
Apply
$85k – $160k per year · In office · 5+ years exp · Bachelor's Degree · Chicago
Apply
$75k – $150k per year · In office · 5+ years exp · Bachelor's Degree · Chicago
Apply
See all jobs
This is one of many
2,048,870 more open roles from verified company boards, updated every day.