Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Systems Administrator

$51k - $82k

Peraton

Responsibilities

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: Approximately 10:00am – 6:30pm, 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; d istribution/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.

Peraton Overview

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 do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Target Salary Range

$51,000 - $82,000. 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.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Systems Administrator in Portsmouth, NH vacancy
  •  ...iQuasar LLC is seeking to fill a Systems Administrator for our customer in Portsmouth, NH. At iQuasar , we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering... 
    Suggested
    Permanent employment
    Temporary work
    Work at office

    iQuasar

    Portsmouth, NH
    3 days ago
  •  ...Title: System Administrator (Tier III) Location: Portsmouth, NH Client: NAVY SUBMEPP Certifications: GFACT or CND or Security+ or GSEC meet minimum requirements. FITSP-O or GICSP or CASP+ or CCNP Security or CISA or SSCP are also acceptable.... 
    Suggested
    Work at office

    CompQsoft

    Portsmouth, NH
    21 hours ago
  •  ...quality, automation, and release discipline. Your work will have direct impact on the stability, performance, and debuggability of systems that power critical Apple services. If you enjoy deep kernel debugging, building robust CI systems, and owning kernel releases from... 
    Suggested
    Work experience placement

    Apple

    Portsmouth, NH
    4 days ago
  •  ...individuals who thrive on making an impact and want the excitement of being on a team that wins. Job Description The Payroll Systems Administrator plays a critical role in ensuring payroll efficiency and accuracy across the organization. This corporate position focuses... 
    Suggested
    Minimum wage
    Work experience placement
    Local area

    Teledyne Technologies

    Portsmouth, NH
    10 hours ago
  •  ...IT Systems Administrator The IT Systems Administrator is responsible for managing and maintaining our organization's IT infrastructure. The ideal candidate will have a solid understanding of SCCM for software deployment, patch management, and endpoint protection, as... 
    Suggested

    EDI Staffing

    Dover, NH
    2 days ago
  •  ...Job Description Job Description Systems Adminsitrator Come join the MDC Team where we thrive on data to solve high-impact business...  ...shall provide a fully qualified Microsoft Windows System Administrator to perform Microsoft Windows Server maintenance, patching and... 
    For contractors
    For subcontractor
    Local area

    MDC Global Solutions LLC

    Kittery, ME
    10 days ago
  • System Engineer, Level 3Location: On-site, Portsmouth, NH. Relocation assistance is available for eligible candidates and their families...  ...experience with minimum of 3-5 years of experience in systems administration or network engineering.3+ years of experience administering... 
    Full time
    Relocation package

    Lonza

    Portsmouth, NH
    1 day ago
  • $55.8k - $111.5k

     ...Job Title: Submarine Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * Exciting Career... 
    Full time
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Kittery, ME
    3 days ago
  • $86.06k - $103.83k

     ...desktops. Laptops, and tablets, and implementing secure and efficient desktop solutions. Working closely with IT support teams and system administrators, the Desktop Engineer ensures that devices are configured to company standards, secure from vulnerabilities, and optimized... 
    Full time
    Work at office
    Remote work

    Service Credit Union

    Portsmouth, NH
    1 day ago
  •  ...Evolve Mission-Critical Infrastructure Are you an experienced systems engineer who thrives in complex, high‑availability...  ...SAN technologies. Strong knowledge of Microsoft Windows Server administration and patch management. Experience supporting Microsoft 365, Office... 
    Work at office
    Immediate start
    Flexible hours
    2 days per week

    Fedpointusa

    Portsmouth, NH
    3 days ago
  •  ...Sr. Systems Engineer (M365)Hybrid – Portsmouth, NH (2–3 days onsite/week)Glint Tech Solutions is a women-owned global staffing and...  ...hybrid join configurations are a hard requirementExtensive VMware administration experience including blade systems and SAN technologiesStrong... 
    Work at office
    2 days per week
    3 days per week

    Glint Tech Solutions LLC

    Portsmouth, NH
    2 days ago
  • Description We deliver our customers peace of mind every day by helping them protect what they value most. Our passion for placing the customer at the center of everything we do is driving a transformational shift at Liberty Mutual. Operating as a tech startup within...
    Work at office
    Local area
    Remote work
    Visa sponsorship
    Work visa
    Shift work

    Liberty Mutual

    Portsmouth, NH
    2 days ago
  • Systems Development Engineer IILocation: On-site, Portsmouth, NH. Relocation assistance is available for eligible candidates and their...  ...experience.Minimum of 3-5 years of experience in systems administration or network engineering.Proven expertise in configuring and managing... 
    Full time
    Relocation package

    Lonza

    Portsmouth, NH
    3 days ago
  •  ...tools, scripting, and PowerShell to automate tasks, monitor systems, and improve operational efficiency. Administer and support...  ...Microsoft 365/Azure environments. Hands‑on experience with network administration, including firewalls, switches, and wireless technologies.... 
    Remote work

    Alexander Technology Group

    Portsmouth, NH
    21 hours ago
  • Computer Systems Validation EngineerLocation: Portsmouth, NH. Relocation assistance is available for eligible candidates and their families, if needed.The Computer Systems Validation (CSV) Engineer will, as an individual contributor, identify and implement industry best... 
    Full time
    Relocation package

    Lonza

    Portsmouth, NH
    3 days ago
  •  ...Category / Component: Enlisted Both Overview Information Systems Technicians, Cryptologic Technician Networks, and...  ...floors; mix of help desk and user support, network and systems administration, incident response, and planned maintenance; continuous learning... 
    Apprenticeship
    Worldwide
    Shift work

    US Navy

    Kittery Point, ME
    21 hours ago
  • DEPARTMENT: Business Administration JOB TITLE: Systems Administrator - Windows and Networks FLSA STATUS: Exempt REPORTS TO: Controller ESSENTIAL JOB FUNCTIONS Reports to the Controller and provides day-to-day support related to system design, architecture, acquisition... 
    Local area
    Weekend work
    Afternoon shift

    Ajnw

    Hampton, NH
    1 day ago
  • Technician / Technologist Location: Portsmouth, NH Agency: Titan Medical Group Pay: Competitive weekly pay (inquire for details) Shift Information: Days - 4 days x 10 hours Contract Duration: 13 Weeks Start Date: 8/24/2026 About the Position...
    Weekly pay
    Full time
    Contract work
    Shift work

    Titan Medical Group

    Portsmouth, NH
    16 minutes ago
  • $1,451 per week

     ...package that reflects your goals! ~401(k) with company contribution ~ Priority access to exclusive jobs with top-rated healthcare systems nationwide ~ Compensation packages designed to support the career and lifestyle you want ~ World-class support with a dedicated... 
    Full time
    Contract work
    Relief
    Local area
    Shift work

    Medical Solutions

    Portsmouth, NH
    21 hours ago
  •  ...candidates with less experience**In this role, you would Design, develop, and support UiPath RPA bots that integrate with multiple systems to deliver scalable back-office automations for our Distribution and Service groupsCreate innovative AI-driven solutions using UiPath... 
    Work at office
    Local area

    Liberty Mutual

    Portsmouth, NH
    3 days ago
  • $1,587 per week

    Technician / Technologist Location: Portsmouth, NH Agency: Medical Solutions Pay: $1,587 per week Shift Information: Days Start Date: 8/24/2026 About the Position A facility in Portsmouth, NH is seeking its next amazing Tech. Read on if this...
    Full time
    Shift work

    Medical Solutions

    Portsmouth, NH
    21 hours ago
  • Systems Development Engineer II United States, Portsmouth (New Hampshire) On-site, Portsmouth, NH. Relocation assistance is available...  ...experience. Minimum of 3-5 years of experience in systems administration or network engineering. Proven expertise in configuring and... 
    Relocation package

    Lonza

    Portsmouth, NH
    21 hours ago
  •  ...forefront of life-saving care. As part of the HCA Healthcare family, you’ll be supported by one of the nation’s leading healthcare systems, with a strong presence in New Hampshire that includes four hospitals, three freestanding emergency rooms, and over 70 care sites.... 
    Full time
    Temporary work
    Part time
    Flexible hours

    Portsmouth Regional Hospital

    Portsmouth, NH
    21 hours ago
  • Details Posted: 22-Jul-26 Location: New Hampton, New Hampshire Type: Full Time Categories Technology Job Summary: The Network & Systems Administrator (NSA) is responsible for the administration, maintenance, security, and strategic development of New Hampton School’s... 
    Full time
    Work at office
    Local area
    Afternoon shift

    New Hampton School

    Hampton, NH
    1 day ago
  • $90k - $120k

     ...throughout Rhode Island and Massachusetts, with expertise in project planning, site feasibility assessments, stormwater/wastewater systems, soil evaluations, permitting, and much more. We're seeking a bright Senior Civil Engineer to support our growing business in the area... 
    Local area
    Work from home

    CyberCoders

    Portsmouth, NH
    4 days ago
  • Job-ID28918968Reference26-20331Job Description Seeking a senior Controls Systems Engineer with substantial expeirence. A team member is moving to a different internal team for 6 months. Role will support Continuous Improvement initiatives. Some minimal PLC Programming... 

    Mindlance

    Portsmouth, NH
    4 days ago
  • $125k - $150k

     ...in the production of contract drawings for the construction industry.A thorough understanding of air-side, hydronic, steam, and BAC systems as they pertain to HVAC and/or central plants systems is required. Candidate shall demonstrate a working knowledge of ASHRAE design... 
    Contract work
    Work at office
    Local area
    Flexible hours

    Weston & Sampson

    Portsmouth, NH
    1 day ago
  •  ...Perform functional, integration, API, end-to-end, regression, and system testing across microservices, distributed systems, and...  ...Servicing.• Hands-on experience with Personal Insurance policy administration systems such as Liberty/Safeco Policy System or similar platforms... 
    Local area
    Remote work
    Worldwide
    Visa sponsorship
    Work visa

    Liberty Mutual

    Portsmouth, NH
    16 hours ago
  • Senior Supply Chain Engineer Position Type: Full Time Job Shift: 5x2-8a-430p Education Level: Bachelors Degree Are you looking for an opportunity with plenty of growth potential? Do you enjoy working in an exciting, fast-paced, collaborative environment? Are you ...
    Full time
    Work at office
    Local area
    Worldwide
    Flexible hours
    Shift work

    SubCom

    Portsmouth, NH
    21 hours ago
  • $63.3k - $129.7k

     ...Type of Travel: Continental US * * * The Opportunity: CACI has an immediate opening for an Electrical / Mechanical / Systems / Ocean Engineer to support engineering and planning efforts for Submarine Rescue and Undersea Mobility platforms at the Portsmouth... 
    Full time
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Portsmouth, NH
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!