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Senior Systems Administrator Jobs in Rochester, NH

System Administrator

Concord, NH · On-site

$40 - $44/hr

System Administrator Req number: R8348 Employment type: Full time Worksite flexibility: Hybrid Who ... senior level technician as needed * Creates and manages DHCP reservation records utilizing ...

New

System Administrator Location: Concord, NH (Hybrid) Position Type: Contract In-Person interview Job ... senior level technician as needed * Creates and manages DHCP reservation records utilizing ...

New

System Administrator Location: Concord, NH (Hybrid) Position Type: Contract In-Person interview Job ... senior level technician as needed * Creates and manages DHCP reservation records utilizing ...

New

The Site Systems Administrator (SA) provides on-site SA services to specific office throughout the United States ensure we manage the assets and operations support the customer's mission to provide ...

The Site Systems Administrator (SA) provides on-site SA services to specific office throughout the United States ensure we manage the assets and operations support the customer's mission to provide ...

Showing results 21-40

Senior Systems Administrator information

See Rochester, NH salary details

$48K

$100.1K

$140.4K

How much do senior systems administrator jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior systems administrator in Rochester, NH is $100,054.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,200.00 and $114,000.00 per year, depending on experience, location, and employer.

What is a senior systems administrator?

Senior Systems Administrators are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and networks. They oversee system performance, ensure security, troubleshoot complex issues, and often mentor junior administrators. Their work is critical for minimizing downtime, implementing upgrades, and ensuring the reliability and security of IT infrastructure. Senior Systems Administrators typically have years of experience and deep technical knowledge in areas like operating systems, networking, and cloud platforms.

What does a senior systems administrator do?

A senior systems administrator is an IT professional who manages the network and computer system infrastructure for a company or organization. Your responsibilities may vary depending on your employer; at a large company, you may be in a management position in which you oversee a team or department to design and implement network and database solutions for an organization, perform software programming to expand technological capabilities, or troubleshoot network issues and devise solutions. In a smaller company, you may more directly engage with these duties, supported by a small technical staff.

What are the key skills and qualifications needed to thrive as a senior systems administrator, and why are they important?

To thrive as a Senior Systems Administrator, you need deep expertise in server management, network administration, and operating systems, typically backed by a bachelor’s degree in IT or a related field. Familiarity with tools like VMware, Active Directory, Linux/Windows Server, and certifications such as CompTIA Server+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational technology needs.

What are some common challenges faced by senior systems administrators, and how can they be addressed?

Senior Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring uptime during upgrades or maintenance, and responding to unexpected technical incidents. Balancing proactive system improvements with urgent troubleshooting is a frequent demand. To address these challenges, it's important to prioritize clear documentation, automate routine tasks where possible, and foster strong communication with IT and non-IT teams. Staying current with industry best practices and security protocols also helps prevent many common issues before they arise.

What is the difference between Senior Systems Administrator vs Systems Engineer?

AspectSenior Systems AdministratorSystems Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional focus on network design and engineering
Work EnvironmentPrimarily manages and maintains existing IT infrastructure within organizationsDesigns, develops, and implements new systems and network solutions
Employer & Industry UsageCommon in IT departments across various industries, focusing on operational stabilityFound in organizations needing system design and integration, often in tech and engineering sectors

While both roles require strong technical skills and certifications, Senior Systems Administrators focus on maintaining and supporting existing systems, whereas Systems Engineers are more involved in designing and implementing new systems and solutions.

Do senior systems administrators make good money?

Senior systems administrators typically earn a competitive salary that reflects their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation often includes benefits and opportunities for advancement, with salaries varying by industry and location. They are responsible for managing complex IT infrastructure, which justifies higher pay compared to entry-level roles.

How much does a senior systems administrator make in the US?

A senior systems administrator in the US typically earns between $80,000 and $130,000 annually, depending on experience, location, and industry. They often require strong skills in network management, server administration, and certifications such as CompTIA or Cisco. Salaries can vary based on the complexity of the environment and the size of the organization.

Is a senior systems administrator a high paying job?

A senior systems administrator typically earns a higher salary compared to entry-level roles due to their experience and technical skills in managing complex IT infrastructure. Salaries vary by industry, location, and certifications such as CompTIA or Cisco, but they are generally considered well-compensated within the IT field.

What are the most commonly searched types of Systems Administrator jobs in Rochester, NH?

The most popular types of Systems Administrator jobs in Rochester, NH are:

What are popular job titles related to Senior Systems Administrator jobs in Rochester, NH?

For Senior Systems Administrator jobs in Rochester, NH, the most frequently searched job titles are:

What cities near Rochester, NH are hiring for Senior Systems Administrator jobs?

Cities near Rochester, NH with the most Senior Systems Administrator job openings:

Infographic showing various Senior Systems Administrator job openings in Rochester, NH as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $100,054 per year, or $48.1 per hour.

Systems Administrator with Security Clearance

Peraton

Portsmouth, NH • On-site

$66K - $106K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

51st of 224 rated it services


Job description

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we're keeping people around the world safe and secure. Program Overview Peraton provides the customer with enterprise infrastructure support to plan, engineer, implement, enhance, maintain and operate the global consular affairs IT environment. About The Role Peraton is seeking a Systems Administrator to join our team supporting the Department of State's Consular Affairs Enterprise Infrastructure Operations (CAEIO) program. The SA provides IT Operations and Maintenance (O&M) support for the hardware, software, and platforms that power consular applications and systems across U.S. Passport Offices and Agencies. This role ensures the stability, security, and performance of mission-critical systems serving U.S. citizens worldwide. Core Work Schedule: First shift, approximately 7:00am - 4:00pm, Monday-Friday. Exact hours to be established by site lead. This position requires the ability to work flexible hours, including participation in a rotational weekend schedule to support periodic maintenance and troubleshooting. Location: National Passport Center, 207 International Drive, Portsmouth, NH 03801 Day to Day Roles and Responsibilities: * Install, configure, troubleshoot, and maintain desktop, server, and peripheral COTS/GOTS systems to ensure operational reliability and performance.
* Manage deployment, monitoring, and maintenance of hardware, software, and databases-including Consular Affairs applications, SCCM, Active Directory, vSphere, and SQL environments.
* Perform data and system backups, restores, and ongoing management of IT infrastructure to ensure data integrity and system availability.
* Coordinate and implement hardware/software upgrades, replacements, and decommissioning activities with minimal service disruption.
* Administer Active Directory accounts, privileges, and badge logon configurations in accordance with security policies.
* Monitor and remediate vulnerabilities, ensuring compliance with Microsoft Defender and Department of State cybersecurity standards.
* Document configurations, system changes, and performance trends, maintaining accurate technical and topology documentation.
* Log, track, and resolve incidents using ServiceNow, collaborating with Government System Administrators and ISSOs to ensure secure, compliant, and efficient IT operations.
* Manage inventory of peripherals and support devices, including tracking asset transfers, maintaining accurate documentation, and ordering/replenishing supplies to ensure operational readiness.
Qualifications Basic Qualifications: * Bachelors degree and 2 years of experience or a Masters degree and 0 years of experience or an Associates degree and 4 years of experience or a High School Diploma/Equivalent and 6 years of experience. * U.S. citizenship and active Secret Government Security Clearance.
* Experience as a systems administrator in a Windows-based environment.
* Experience supporting and administering Windows-based enterprise environments, including desktop and server systems.
* Experience performing systems administration functions, including configuration, troubleshooting, software installation, patching, and maintenance of IT infrastructure.
* Experience administering Active Directory, including user accounts, security groups, permissions, and access management.
* Experience supporting enterprise hardware, peripherals, and end-user computing environments.
* Experience utilizing IT service management/ticketing systems such as ServiceNow or Remedy.Desired Qualifications: * Knowledge of NTFS and share permissions; distribution/security group management.
* Knowledge of DHCP, Print Server and Exchange/O365 management.
* Knowledge and understanding of Cisco switching and routing technologies.
* Experience with ServiceNow or Remedy Ticket Management System.
* Experience with IBML Scanner Appliances.
* Active Directory - Users and Computers
* Experience with Intermec PM43 Label Printers.
* CompTIA A+, Network+, and/or Security+ Certifications.
Details Target Salary Range: $66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits. Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. EEO:Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017