Top 70 Site system administrator Jobs in New Hampshire

Systems Administrator I
Associated Grocers of New England —Pembroke, NH
- Computer science
- Computer Science
- Mid-level
Quick Apply
System Administrator II - Onsite
BAE Systems Inc. —Nashua, NH
- $79,365 - $134,921 a year
- Full-time
- Bachelor of Science
- Mid-level
- SQL
- Health savings account
- Paid holidays
7d
Technology Director
Raymond School District SAU #33 —Raymond, NH
- Full-time
- Master's degree
- Bachelor's degree
- Contracts
7d
Site System Administrator
Empower AI Inc. —Portsmouth, NH
- $86,450 - $133,810 a year
- Full-time
- 5 years
- Mid-level
- Office
4d
Desktop Engineer - Portsmouth NH
Service Credit Union —Portsmouth, NH
- $83,063 - $103,829 a year
- Full-time
- Hybrid work
- Background check
- Computer science
- Computer Science
- Health savings account
- Paid holidays
Quick Apply
1d
Manager, Accounting
KBW Financial Staffing & Recruiting —Nashua, NH
- $120,000 - $140,000 a year
- Hybrid work
- Microsoft Excel
- CPA
- Pass drug screening
- 401(k) matching
- Benefits from day one
Quick Apply
System Admin Windows & Network
AstenJohnson Holdings —Hampton, NH
- Weekends as needed
- 5 years
- Writing skills
- System design
Quick Apply
Office Administrator - Facilities
Rockingham County, NH —Brentwood, NH
- $62,899.20 - $88,046.40 a year
- Weekends as needed
- 5 years
- Mid-level
- Office
- AD&D insurance
- Paid holidays
Principal System Administrator-Pelham, NH (onsite)
Raytheon —Pelham, NH
- $86,800 - $165,200 a year
- Full-time
- Windows
- 3 years
- Travel
- Paid holidays
- Disability insurance
Regional Float System Administrator
Empower AI Inc. —Portsmouth, NH
- $86,450 - $133,810 a year
- Full-time
- 5 years
- Mid-level
- Office
4d
Senior Contracts Administrator
BAE Systems Inc. —Nashua, NH
- $82,779 - $140,723 a year
- Full-time
- Office
- Bachelor's degree
- Data entry
- Health savings account
- Paid holidays
Senior Systems Adminstrator
WIN Waste Innovations —Portsmouth, NH
- $100,000 - $115,000 a year
- 5 years
- System design
- Office
- Paid holidays
- Disability insurance
Quick Apply
Site SA Assistant
Empower AI Inc. —Portsmouth, NH
- $71,440 - $110,580 a year
- Full-time
- Mid-level
- Office
- SQL
4d
Network Administrator
Coca-Cola Northeast —Bedford, NH
- $90,000 - $95,000 a year
- Monday to Friday
- Computer science
- Computer Science
- 5 years
- Health insurance
- Dental insurance
Contracts Administrator Principal - Onsite
BAE Systems Inc. —Manchester, NH
- $101,398 - $172,377 a year
- Full-time
- 6 years
- Research
- Office
- Health savings account
- Paid holidays
EMR Administrator
Riverbend Community Mental Health, Inc. —Concord, NH
- $73,000 - $90,000 a year
- Hybrid work
- Office
- Master's degree
- Bachelor's degree
- 403(b) matching
- Paid holidays
Quick Apply
4d
IT Security Technical Analyst
New Hampshire Electric Cooperative —Plymouth, NH
- $89,621 - $101,604 a year
- Overtime
- Hybrid work
- Computer science
- Computer Science
- Mid-level
- Health insurance
- Retirement plan
Team Leader, IT Service Operations
FedPoint —Portsmouth, NH
- Online Application
- Hybrid work
- Background check
- Computer science
- 3 years
- Wellness program
- Paid parental leave
Quick Apply
IT Specialist
Back Bay Networks —Dover, NH
- From $70,000 a year
- Full-time
- Background check
- No experience needed
- Mid-level
Quick Apply
Wind Plant Administrator
Avangrid —Rumney, NH
- $26.50 - $31.50 an hour
- Microsoft Excel
- Microsoft Outlook
- Computer literacy
- Dental insurance
- Tuition reimbursement

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Systems Administrator I

Associated Grocers of New England -
Pembroke, NH

Quick Apply

Job Details

Qualifications

Endpoint Security
Cloud identity and access management (IAM)
IT user and group management
GPO
IT system monitoring
Data recovery
Server backup and recovery
Operating system updates
Virtualization tools
Patch management
Computer management
Server virtualization
Data backup
IP networking
Microsoft 365 support
Access control management
Identity & access management
System performance monitoring

Full Job Description

We are seeking a dependable and technically skilled Systems Administrator to support the daily operation, maintenance, and improvement of our IT infrastructure across corporate and remote locations. This role will work closely with the ICT Manager and the existing Level II Systems Administrator, helping to ensure the stability, security, and performance of server environments, cloud platforms, endpoint management, and core infrastructure services.

The ideal candidate will be a hands-on technical professional who is comfortable with administration, monitoring, troubleshooting, patching, documentation, and user/system support within a multi-site environment. This role is intended to strengthen the infrastructure team by taking ownership of operational responsibilities and assisting with infrastructure projects, allowing senior technical staff to focus on higher-level architecture, automation, and DevOps initiatives.

POSITION RESPONSIBILITIES/ACCOUNTABILITIES

Administer, maintain, and support Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, file services, and print services.
Perform routine system administration tasks such as user/account provisioning, permissions management, server health checks, service monitoring, and issue resolution.
Support the administration and maintenance of virtual environments (VMware) and associated infrastructure.
Assist with the management of Microsoft 365 and Azure services, including identity, licensing, access, and basic cloud resource administration.
Monitor system performance, availability, backups, and alerts; identify and resolve issues proactively or escalate when appropriate.
Support patch management processes for servers and infrastructure systems to maintain security and compliance.
Assist with endpoint and server hardening efforts in alignment with organizational security standards and best practices.
Troubleshoot infrastructure-related issues involving servers, authentication, storage, remote access, and enterprise applications.
Support backup operations, disaster recovery readiness, and business continuity processes through monitoring, testing, and documentation.
Maintain accurate and current technical documentation for systems, processes, configurations, and procedures.
Work collaboratively with network, help desk, application, and security teams to support integrated IT operations.
Assist with infrastructure upgrades, system implementations, migrations, and technology refresh initiatives.
Provide escalation support for complex support issues and serve as a technical resource for other IT team members when needed.
Coordinate with vendors and service providers for issue resolution, maintenance, and support cases.
Follow established change management, incident response, and operational procedures.

EDUCATION/EXPERIENCE

Associate or bachelor’s degree in information technology, Computer Science, or a related field, or equivalent hands-on experience.
3–5 years of experience in systems administration in a business or multi-site environment.
Experience supporting Windows Server, Active Directory, DNS, DHCP, Group Policy, and file/print services.
Exposure to or working knowledge of VMware administration and virtual server environments.
Experience administering or supporting Microsoft 365 and Azure environments.
Experience with patching, monitoring, backup systems, and troubleshooting infrastructure issues.
Familiarity with IT security best practices related to system administration, access control, and vulnerability remediation.

ESSENTIAL SKILLS

Strong working knowledge of:
- Windows Server administration
- Active Directory and Group Policy
- Microsoft 365 administration
- VMware virtualization
- Backup and recovery solutions
- Server, systems and endpoint monitoring tools
Experience with PowerShell for administration and basic automation preferred.
Understanding of networking fundamentals, including TCP/IP, DNS, VPN, routing basics, and firewall interaction with systems infrastructure.
Ability to diagnose and resolve system, server, and authentication issues in a timely manner.

SOFT SKILLS

Strong troubleshooting and problem-solving skills with a practical, service-oriented mindset.
Good written and verbal communication skills.
Strong documentation and organizational skills.
Ability to manage multiple priorities and respond effectively in a fast-paced environment.
Willingness to learn, adapt, and grow within the role.
Ability to work both independently and collaboratively within a small IT team.

REPORTING TO THIS POSITION: None

PHYSICAL DEMANDS & WORK ENVIRONMENT:

Required to move or relocate computer equipment; must be able to lift 25+ pounds and have excellent manual dexterity.

Required to work outside of normal working hours.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.

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Refine Your Search

site system administrator jobs in new hampshire

Systems Administrator I

System Administrator II - Onsite

Technology Director

Site System Administrator

Desktop Engineer - Portsmouth NH

Manager, Accounting

System Admin Windows & Network

Office Administrator - Facilities

Principal System Administrator-Pelham, NH (onsite)

Regional Float System Administrator

Senior Contracts Administrator

Senior Systems Adminstrator

Site SA Assistant

Network Administrator

Contracts Administrator Principal - Onsite

EMR Administrator

IT Security Technical Analyst

Team Leader, IT Service Operations

IT Specialist

Wind Plant Administrator

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