ACE Consulting Group, LLC logo

Network & Systems Administrator

ACE Consulting Group, LLC

Manchester, NHFull-time$70–100K/yrSeen 3mo agoSeen in employer's feed 3 days ago

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At a glance

Compensation
$70–100K/yr
Location
Manchester, NH
Schedule
Full-time
Work Authorization
Not specified

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Requirements

Credentials this posting asks for.

CompTIA Security+ Certification

Job overview

The Network & Systems Administrator maintains, troubleshoots, and supports enterprise domain servers and networks, ensuring stable performance, handling upgrades, and providing technical support for hardware, software, and secure environments.

Skills & qualifications

RequiredNice to have

Skills

TCP/IPDNSDHCPVPNVLANsRoutingSwitchingCiscoJuniperUbiquitiMerakiFirewallsACLsSecure Network ConfigurationNetwork DiagramsTroubleshootingProblem SolvingMicrosoft Azure

Qualifications

CompTIA Security+ CertificationNetwork+ or CCNA Certification2–5 Years IT System Administration or Network Support Experience

Full job description

Network & Systems Administrator

Manchester, NH (http://maps.google.com/maps?q=889+Elm+St.+Manchester+NH+USA+03101)

Job Type

Full-time

Description

The Network & Systems Administrator is responsible for maintaining, troubleshooting, and supporting an organization’s computer domain servers and networks for corporate enterprise systems along with systems in a secure environment. This role ensures stable enterprise/network performance, assists with server/network upgrades, resolves connectivity issues, and provides technical support for server/network hardware, software, and infrastructure.

Key Responsibilities:

  • Monitor, maintain, and troubleshoot Domain, LAN, WAN, and wireless networks

  • Install, configure, and support server and network hardware (domain controllers, application servers, switches, routers, firewalls, access points)

  • Support secure network environments, including role based access controls and RMF requirements

  • Assist with system/network upgrades, patching cycles, and modernization efforts

  • Diagnose and resolve connectivity, performance, and hardware issues

  • Perform routine administration/network maintenance, backups, and documentation

  • Support VoIP systems, network cabling, and infrastructure components

  • Collaborate with IT and cybersecurity teams to support mission critical operations

  • Maintain network asset documentation and change logs

  • Ensure compliance with DoD security standards and cybersecurity best practices

Requirements

  • CompTIA Security+ certification (required)

  • 2–5 years of hands-on IT system administration and/or network support experience

  • Strong understanding of TCP/IP, DNS, DHCP, VPN, VLANs, routing, and switching

  • Experience with networking hardware from vendors such as Cisco, Juniper, Ubiquiti, Meraki

  • Familiarity with firewalls, ACLs, and secure network configuration

  • Ability to interpret and maintain network diagrams and documentation

  • Strong troubleshooting and problem-solving abilities

  • Additional certifications such as Network+ or CCNA are preferred

  • Basic understanding of Microsoft Azure cloud systems

Salary Description

$70,000-$100,000

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