System Administrator II — Enterprise IT & Security

SEACORP; Middletown (RI); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) retirement plan

Life insurance

Paid holidays

PTO

Job summary

SEACORP is seeking a knowledgeable System Administrator II to join the IT team in Middletown, RI. You will install, configure, and maintain servers, network gear, and security controls to ensure reliability, performance, and secure enterprise systems.

Responsibilities include monitoring, troubleshooting, and supporting end users with Microsoft 365, Windows, printers, and enterprise apps, while collaborating with vendors and internal teams on complex issues.

Qualifications

• Education: Associate's or Bachelor's degree in Computer Science, Information Technology, or a related field (Bachelor's preferred).
• Experience: 3+ years of experience administering Windows server and network environments.
• Experience with Active Directory, Microsoft 365, Windows Server, virtualization (VMware or Hyper-V), and enterprise networking.
• Strong Linux knowledge
• Knowledge of TCP/IP, DNS, DHCP, VLANs, routing, switching, VPNs, and firewall administration.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and customer service abilities.

Responsibilities

• Install, configure, maintain, and upgrade physical and virtual servers.
• Deploy, configure, and support network hardware including switches, routers, wireless access points, firewalls, and VPN appliances.
• Manage Windows Server environments, Active Directory, DNS, DHCP, Group Policy, and file services.
• Monitor system availability and perform routine maintenance to ensure optimal performance.
• Configure and maintain LAN, WAN, wireless, and VPN connectivity.
• Monitor network traffic, bandwidth utilization, and system performance.
• Diagnose and resolve network connectivity, latency, and performance issues.
• Document network configurations, procedures, and infrastructure changes.
• Implement and maintain security policies, access controls, and user permissions.
• Configure and manage firewalls, VPNs, endpoint protection, and security monitoring tools.
• Perform security audits, vulnerability assessments, and remediation activities.
• Ensure systems are updated with security patches and firmware upgrades.
• Provide Tier II/III technical support for hardware, software, and network-related issues.
• Troubleshoot server, workstation, application, and connectivity problems.
• Assist users with Microsoft 365, Windows, printers, mobile devices, and enterprise applications.
• Collaborate with vendors and internal teams to resolve complex technical issues.
• Monitor backup systems and verify successful completion of scheduled backups.
• Support disaster recovery planning and business continuity initiatives.
• Participate in system recovery testing and documentation.
• Maintain accurate documentation for systems, network diagrams, configurations, and procedures.
• Recommend infrastructure improvements to enhance performance, security, and reliability.

Skills

Troubleshooting

Analytical thinking

Communication

Customer service

Education

Associate's degree in Computer Science/Information Technology

Bachelor's degree preferred

Tools

Active Directory

Microsoft 365

Windows Server

VMware

Hyper-V

Job description

SEACORP is seeking a knowledgeable System Administrator II to join the IT team in Middletown, RI. You will install, configure, and maintain servers, network gear, and security controls to ensure reliability, performance, and secure enterprise systems.

Responsibilities include monitoring, troubleshooting, and supporting end users with Microsoft 365, Windows, printers, and enterprise apps, while collaborating with vendors and internal teams on complex issues.