System Administrator Jobs in Portsmouth, NH

A System Administrator, commonly referred to as a SysAdmin, is an essential figure in the technology industry, primarily responsible for setting up and maintaining an organization's computer systems. They ensure that the systems are running smoothly and effectively, which includes the necessary software updates, system installations, implementing and maintaining system security measures, troubleshooting problems, and providing technical support. Additionally, System Administrators may also be responsible for managing the network infrastructure, which includes routers, switches, firewalls, and other equipment.

To become a competent System Administrator, several skills are necessary. These include proficiency in operating systems, scripting, networking, security, and troubleshooting. Familiarity with database management, cloud computing, and virtualization are also advantageous. A System Administrator should have a good understanding of many, if not all, aspects of an IT system. Some of the most recognized certifications for System Administrators include Microsoft Certified: Azure Administrator Associate, Red Hat Certified System Administrator (RHCSA), CompTIA A+, and Network+. Prior to becoming a System Administrator, an individual might have roles such as Help Desk Technician, Network Support Specialist, or IT Analyst. These roles provide the foundational knowledge and experience needed for a successful career as a System Administrator.

1-12 of 12 Jobs

Tier II Systems Administrator (OneZero Solutions) - ONSITE

  • Portsmouth, NH
  • 1 day ago
  • Portsmouth, NH
  • 1 day ago

LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join our team of outstanding professionals, apply today!...

Systems Administrator, DCO (NPC)

  • Portsmouth, NH
  • 3 days ago
  • Portsmouth, NH
  • 3 days ago

Experience as a systems administrator in a Windows-based environment. Desired Qualifications Knowledge of NTFS and share permissions; distribution/security group management....

System Administrator

  • Kittery, ME (4 miles from Portsmouth, NH)
  • 17 days ago
  • Kittery, ME (4 miles from Portsmouth, NH)
  • 17 days ago

System Administrator at The Copper River Family of Companies Kittery, Maine, United States TACG is looking for a fully qualified System Administrator to perform Microsoft Windows Server maintenance,...

Senior AWS Cloud Engineer

  • Portsmouth, NH
  • 17 days ago
  • Portsmouth, NH
  • 17 days ago

Experience with build/deploy automation & DevOps frameworks (CI/CD, Bamboo, GitHub Actions, pipeline-as-code, AWS CDK, Ansible, Kubernetes, Terraform)....

System Engineer (SUBTM)

  • Kittery, ME (4 miles from Portsmouth, NH)
  • 26 days ago
  • Kittery, ME (4 miles from Portsmouth, NH)
  • 26 days ago

Rite-Solutions is seeking a Systems Engineer at Portsmouth Naval Shipyard in Kittery, Maine. You will be responsible for updating and maintaining computer systems and networks with software and...

Devops Architect

  • Portsmouth, NH
  • 28 days ago
  • Portsmouth, NH
  • 28 days ago

Lead training and workshops on DevOps best practices and toolsets for internal teams. Stay updated with emerging DevOps trends and incorporate relevant innovations into the company s processes....

Remote Work

Cloud Engineer

  • Hampton, NH (9 miles from Portsmouth, NH)
  • 29 days ago
  • Hampton, NH (9 miles from Portsmouth, NH)
  • 29 days ago

Collaborate with application and data teams to support DevOps practices across infrastructure and development lifecycles....

Systems Engineer, Quality Assurance

  • Portsmouth, NH
  • 30+ days ago
  • Portsmouth, NH
  • 30+ days ago

Today, Lonza is a global leader in life sciences operating across three continents. While we work in science, there's no magic formula to how we do it. Our greatest scientific solution is talented...

System Administrator

  • York, ME (9 miles from Portsmouth, NH)
  • 60+ days ago
  • York, ME (9 miles from Portsmouth, NH)
  • 60+ days ago

Benefits/Perks Flexible Scheduling Career Advancement Opportunities Competitive Compensation People First Culture Company Overview If you have a background and skillset for IT and a determined...

Data Center/Facilities Engineer

  • Portsmouth, NH
  • 60+ days ago
  • Portsmouth, NH
  • 60+ days ago

This job Description is intended as a framework of Network Facilities Team roles and responsibilities and is not a complete list of all items Facilities Team members are accountable for. No...

Senior Systems Administrator

  • Haverhill, MA (22 miles from Portsmouth, NH)
  • 90+ days ago
  • Haverhill, MA (22 miles from Portsmouth, NH)
  • 90+ days ago

Knowledge of computing resources and management\: subscriptions and licensing, resource groups, virtual machines, hypervisors, storage accounts, load balancers, application gateways, LANs, subnets,...

Technology Integration Specialist cc1556

  • Plaistow, NH (21 miles from Portsmouth, NH)
  • 90+ days ago
  • Plaistow, NH (21 miles from Portsmouth, NH)
  • 90+ days ago

Position Type: Teacher -Technology Integration/ Technology Integrator Date Posted: 5/1/2025 Location: Timberlane Regional School District Date Available: 08/25/2025 Closing Date: Open until filled...

Demographic Data for Portsmouth, NH

Moving to Portsmouth, NH? Find some basic demographic data about Portsmouth, NH below.


Local
National
22,767
1,948
Medium

System Administrator Online Courses and Training Opportunities

iHireTechnology curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Windows System Administrator
The Windows System Administrator test is a premium Cybrary assessment test created by iMocha. The test contains questions on topics like configuration of Windows Server 2016, Microsoft Exchange...
Systems Physiology
This is an introductory program in systems physiology where you will learn how earn how various body systems control everyday life. The two in-demand biomedical science courses in this program...
Introduction to Linux System Administration with IBM Power Systems
This course introduces administrative tasks that a system administrator can perform with Linux hosted on IBM Power servers. This course introduces administrative tasks that a system administrator...

Title Synonyms

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Salary for System Administrator Jobs in Portsmouth, NH

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireTechnology research efforts.

Licensing / Certification

Required or preferred licenses and certifications for System Administrator positions.



Highest Education Level

System Administrators in Portsmouth, NH offer the following education background
Bachelor's Degree
45.4%
Master's Degree
30.4%
Associate's Degree
9.9%
Vocational Degree or Certification
7.4%
High School or GED
3.9%
Doctorate Degree
2.2%
Some College
0.7%
Some High School
0.2%

Average Work Experience
Here's a breakdown of the number of years' experience offered by System Administrators in Portsmouth, NH
6-8 years
35.3%
4-6 years
25.7%
2-4 years
17.2%
8-10 years
12.7%
1-2 years
9.1%



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