Find & Apply For Computer Support Specialist Jobs in Portsmouth, NH, State

Browse jobs from a variety of sources below, sorted with the most recently published, nearest to the top. Click the title to view more information and apply online.

Job

Customer Support & End-User IT Support Specialist

VETS, Inc

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted2 weeks ago

Updated1 day ago

Full-Time

Job

IT Help Desk Agent

US Tech Solutions

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted3 weeks ago

Updated3 weeks ago

Full-Time

$41,600.00

Job

IT SPECIALIST (CUSTSPT) TITLE 32 INDEFINITE

NH 157th Mission Support Group

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted6 weeks ago

Updated2 weeks ago

Full-Time

$90,043.00

Job

Field Technical Support

TMW Systems Incorporated

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted7 weeks ago

Updated1 day ago

Full-Time

Job

IT Data Engineer

Mindlance

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted7 weeks ago

Updated1 day ago

Full-Time

Job

Field Technical Specialist

Adecco US, Inc.

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted8 weeks ago

Updated1 day ago

Full-Time

$42,194.00

Job

Desktop Support Associate

Sprague Resources GP LLC

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted03/11/2026

Updated1 day ago

Full-Time

Job

Desktop Support Associate

Sprague Energy

Portsmouth, NH, LEVEL-45-LEAD-20DF891E

Work FlexibilityOnsite

Posted03/10/2026

Updated1 day ago

Full-Time