On-site Jobs in Connecticut, United States

10,000 jobs available

Discover On-site Jobs opportunities in Connecticut, United States. Find your perfect role from leading companies across the region.

Showing 20 of 10,000 jobs

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Credit Product Management Associate

Apollo Global Management

Greenwich,CT,USA Full-time On-site USD150,000 - USD175,000 / year

Product Management Team at Apollo Global Management builds marketing and fundraising materials for the Credit platform. The associate prepares pitch decks, analyzes data, supports investor meetings, and coordinates with sales and investment teams to drive capital raising.

Last seen Jul 20, 2026
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Delivery Driver (non CDL)

American Tire Distributors

East Hartford, CT, United States Full-time On-site USD22 - USD22 / hour

Delivery Operations at American Tire Distributors ensures timely product delivery to customers while maintaining professional service. The driver transports products from origin to destination, unloads and stages items, collects payments, and handles required paperwork and compliance records.

Last seen Jul 20, 2026
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A

Process Engineer, Functional Testing & Inspection

ASML

Wilton, CT, USA Full-time On-site

Wilton Factory Optics at ASML focuses on delivering high‑precision optical components for lithography systems. The Senior Process Engineer leads functional testing and inspection processes, developing and stabilizing test parameters, tooling, and data‑driven control strategies to boost first‑pass yield.

Last seen Jul 20, 2026
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S

Business Analyst, Business Professional II

Sarasota County Government

Bob Office & Warehouse, United States Full-time On-site USD64,813 - USD64,813 / year
Last seen Jul 20, 2026
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R

Associate General Counsel

RELX

Norwalk, CT, United States Full-time On-site USD180,000 - USD334,500 / year

Legal Department at RELX. The Associate General Counsel leads the Americas legal function, advising senior leaders on strategic, commercial and regulatory matters while overseeing litigation and risk management. Works on-site in Norwalk, CT, hybrid schedule not specified, default on-site.

Last seen Jul 20, 2026
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Associate General Counsel

Reed Exhibitions

Norwalk,CT,United States Full-time On-site USD180,000 - USD334,500 / year

General Counsel, Americas at RELX (RX) leads legal strategy for the Americas portfolio, advising senior leaders and guiding a regional legal team across the US, Brazil and Mexico. The role partners with business heads to enable growth, manage commercial risk, and oversee litigation and regulatory matters.

Last seen Jul 20, 2026
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A

Salesperson

Advance Auto Parts

Putnam,CT,United States Part-time On-site USD17 - USD18 / hour

Retail Sales Team at Advance Auto Parts. Provides excellent DIY customer service, handles sales, inventory, and part installations while maintaining store standards.

Last seen Jul 20, 2026
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A

Retail Parts Pro

Advance Auto Parts

Norwich,CT,United States Full-time On-site USD19 - USD21 / hour

Retail Parts Pro at Advance Auto Parts, the front‑line experts supporting DIY customers with automotive parts and services. The role drives sales, provides battery installations, testing, and other DIY services while maintaining inventory accuracy and store appearance.

Last seen Jul 20, 2026
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R

AI/ML Software Engineer P2 (Onsite)

RTX

Hartford, CT, United States Full-time On-site USD68,900 - USD131,100 / year

Hot Section Engineering AI/ML team at RTX develops cutting‑edge machine learning frameworks to advance turbine component design for aerospace engines. The role builds, tests, deploys and monitors ML models for physics‑based simulations, fleet analytics and component optimization while communicating insights to internal and external stakeholders.

Last seen Jul 20, 2026
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R

NC Programmer

RTX

Middletown,CT,United States Full-time On-site USD86,800 - USD165,200 / year

Pratt & Whitney, the aerospace engine leader, drives innovation in aircraft propulsion. As an NC Programmer you will develop, implement, and support CNC programs using tools like UGNX and Vericut, own the program lifecycle from planning through production, and provide shop floor support.

Last seen Jul 20, 2026
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NC Programmer - Senior

RTX

Middletown, CT, United States Full-time On-site USD107,500 - USD204,500 / year

Pratt & Whitney, the aerospace engine leader at RTX, designs and manufactures advanced aircraft engines. As a Senior NC Programmer you will develop, implement, and support NC programs across machine tools, using UGNX, Vericut and process monitoring software, and own the programs through production.

Last seen Jul 20, 2026
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R

Material Processor III, 2nd Shift (Onsite)

RTX

Windsor Locks, CT, United States Full-time On-site USD27 - USD33 / hour

Collins Aerospace Materials Handling team ensures reliable material flow for aerospace production. The Material Processor III performs inventory control, receives, stores, and ships parts while operating material handling equipment and using SAP systems.

Last seen Jul 20, 2026
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Senior Project Engineer

RTX

Windsor Locks,CT,United States Full-time On-site USD86,800 - USD165,200 / year

Collins Aerospace Mission Systems team delivers intelligent, secure communications and missionized systems for aerospace and defense customers. The Senior Project Engineer drives project execution using integrated scheduling, earned value, risk and cost management while leading cross‑functional IPTs and interfacing directly with customers.

Last seen Jul 20, 2026
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Bridge & Structures Project Manager- Connecticut

Parsons

Hartford, CT, United States Full-time On-site USD125,100 - USD225,200 / year

Critical Infrastructure team at Parsons leads transformative bridge and highway structures projects that shape transportation futures. The Bridge & Structures Project Manager oversees scope, schedule, budget and delivery, leads interdisciplinary engineering teams, and serves as primary liaison with clients, subcontractors and regulators.

Last seen Jul 20, 2026
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Senior Structural Bridge Engineer

Parsons

Hartford,CT,USA Full-time On-site USD88,400 - USD154,700 / year

Critical Infrastructure team at Parsons designs and builds bridges and critical infrastructure. The Senior Structural Bridge Engineer leads design of arch, beam, suspension and other bridge types, prepares calculations, specifications and guides junior engineers.

Last seen Jul 20, 2026
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I

Engineer - Network

Iberdrola

Orange,CT,United States Of America Full-time On-site USD106,000 - USD132,500 / year

Infrastructure, Tech & Ops team at Avangrid focuses on reliable, secure enterprise network services across campus, WAN, and cloud environments. The Network Engineer designs, implements, and maintains LAN, WAN, wireless, and cloud connectivity, supports Fortinet SD‑WAN deployments, and troubleshoots network issues.

Last seen Jul 20, 2026
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Engineer - Network Security

Iberdrola

Orange,CT,United States of America Full-time On-site USD96,400 - USD120,500 / year

Network Security team at Avangrid focuses on protecting corporate network infrastructure and ensuring secure connectivity. The Engineer designs, deploys, and manages firewalls, secure web gateways, SDWAN and web application firewalls, while conducting risk assessments and supporting cyber investigations.

Last seen Jul 20, 2026
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E

Supervisor, Electric Field Operations

Eversource Energy

Hartford, CT, United States Full-time On-site USD126,770 - USD140,850 / year

Eversource Energy, a leader in clean energy delivery for New England, builds and maintains the region's electric transmission and distribution infrastructure. The Supervisor leads safe, timely field operations, coordinating construction, maintenance, emergency restoration and cross‑functional teams while enforcing safety and customer‑first standards.

Last seen Jul 20, 2026
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Technical Program Manager

Presco Engineering

New Haven, Connecticut, United States Full-time On-site

Presco Engineering, a leader in high‑tech engineering design and mission‑critical manufacturing, seeks a Technical Program Manager to drive complex defense and mission‑critical engineering programs. The role leads multiple concurrent programs from concept through delivery, manages scope, schedules, budgets, and regulatory compliance, and serves as the primary client liaison.

Last seen Jul 19, 2026
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Litigation Paralegal

The Flood Law Firm

Glastonbury, Connecticut, United States Full-time On-site USD60,000 - USD70,000 / year

The Flood Law Firm, a leading personal injury practice, protects individuals harmed by negligence. As a Litigation Paralegal you will manage a busy personal injury caseload, coordinate discovery, communicate with clients, attorneys, courts and insurers, and support settlement efforts.

Last seen Jul 19, 2026
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On-site Jobs in Connecticut: FAQ

How many On-site Jobs in Connecticut are open right now?

10,000 On-site Jobs in Connecticut are live on NextGig, all seen active within the last 45 days. The list refreshes daily as new roles are posted and filled ones drop off.

Which companies are hiring for On-site Jobs in Connecticut?

Employers with current openings include Apollo Global Management, American Tire Distributors, ASML, Sarasota County Government, RELX, Reed Exhibitions, and others. Every listing links straight to the employer's application page.

What do On-site Jobs in Connecticut pay?

18 of the 20 newest listings disclose pay, for example USD150,000 - USD175,000 / year at Apollo Global Management, USD22 - USD22 / hour at American Tire Distributors, USD64,813 - USD64,813 / year at Sarasota County Government. Open a listing for the full compensation details.