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# Network & Systems Administrator

- **Company:** FirstLight Power
- **Location:** Burlington, MA, United States
- **Experience:** Experienced
- **Salary:** $95,000
- **Contract:** Permanent contract
- **Skills:** Active Directory, Software System Penetration Testing, Microsoft Azure, Software as a Service, Configuration Management, Cyber Security, Data Centers, Network Address Translation, Ethernet, Supervisory Control and Data Acquisition (SCADA), Internet Protocol Security (IP SEC), Intrusion Detection Systems, IP Routing, Virtual Private Networks (VPN), Multi-protocol Systems, Network Security, Network Architecture, Network Connections, Open VSwitch, Windows PowerShell, Remote Access Technology, Azure Active Directory, Microsoft SharePoint, Security Information and Event Management, Virtual Local Area Networks, Virtualization Technology, Wide Area Networks, Wireless Networks, Scripting, Computer Networking Systems, Transport Layer Security, In-Plane Switching (IPS), Office365, Firewalls (Computer Science), AI Platforms, Information Technology, Wireless Technologies, Vulnerability Analysis, Vmware
- **Published:** November 7, 2026
- **Apply:** https://diversityjobs.com/career/18864308/Network-Systems-Administrator-Massachusetts-Burlington

## About the Role

Our ideal candidate possesses the experience, passion and energy to be a driving force in FirstLight's continued evolution to accelerate the decarbonization of the electric grid to meet the clean energy needs of tomorrow., * Bachelor's degree in computer science, information systems management OR an MSCE with 5+ years' experience;

 * 3+ years of experience in network engineering, design, implementation, and maintenance of Corporate environments including:
 + Corporate wireless solutions
 + Firewall technologies
 + VPN technologies
 + Networking products
 + Network and Security monitoring tools
 * 3+ years' experience in the following platforms:
 + VMWARE VVF 8-9x vSwitch, vSAN
 + Microsoft Azure networking and systems support
 + Microsoft AD & Azure AD management
 + Microsoft Entra identify management
 + Telephony platforms Avaya, MITEL, MS Teams
 + Design implementation and maintaining IT infrastructure
 + Knowledge of Scripting languages (PowerShell)
 + Strong Knowledge of Active Directory and Azure Active Directory
 + Microsoft SharePoint administration
 + Supporting SaaS environments
 * Expertise in L2- Ethernet, VLAN, SVLAN, Port Mirroring (Local Span), Policy configuration, IP Routing, NAT, SD-WAN and MPLS.
 * Demonstrated knowledge of cybersecurity platforms, tools, and methodologies, including Security Operations Centers (SOC), Managed Detection and Response (MDR), Security Information and Event Management (SIEM), and Intrusion Detection and Prevention Systems (IDS/IPS).
 * VMware Certified Professional - Data Center Virtualization, preferred;
 * Experience with AI platforms in corporate environment;
 * Familiar with OT/SCADA networks is a plus;
 * Must possess strong analytical and decision-making skills;
 * Excellent verbal and written communication skills;
 * Proven ability to handle multiple assignments on a timely basis with a high degree of accuracy;
 * MUST reside within 1 hour of Burlington, MA;
 * Ability to work on-call rotations;
 * Strong problem-solving skills, initiative and ability to work independently with minimum supervision;
 * Demonstrated skills in the areas of planning, organizing, and project management;
 * Strong commitment toward adherence to high standards and best work practices.

Physical Requirements

 * Ability to be physically mobile (stand, walk, reach, climb, bend) and also the ability to sit for prolonged periods throughout the day/work hours;
 * Manual dexterity and fine motor skills sufficient to operate a keyboard, use basic tools, and perform other hands-on tasks as required.
 * Must be able to occasionally lift and/or move up to 25 lbs.

## Description

Reporting to the Head of Information Technology, the Network and Systems Administrator provides advanced technical support for FirstLight's network and technology platforms. Responsible for administering, maintaining, and troubleshooting the corporate network environment to ensure the reliability, security, and performance of IT systems and alignment with FirstLight's technology objectives., * Design, implement and troubleshoot corporate LAN/WANS, including at remote sites;

 * Manage firewall technologies and implement security policies using ACL, Firewall, IPSEC, SSL, VPN, IPS/IDS and corporate wireless technology;
 * Configure, administer, monitor, and troubleshoot network infrastructure using L2, Ethernet, VLANs, IP routing, NAT, SD-WAN, MPLS, and related technologies to ensure secure, reliable, and efficient network connectivity and performance;
 * Coordinate with third-party vendors to conduct vulnerability assessments and penetration testing, and to support remediation efforts;
 * Implement, configure, and support enterprise-level network and wireless infrastructure;
 * Oversee security platforms and methodologies such as SOC, MDR, SIEM, IDS, IPS;
 * Ensure all changes to Network, systems and technology platforms are captured by systems change management process;
 * Plan, coordinate, and manage system-related projects to ensure successful execution and delivery;
 * Evaluate and recommend network and platform technology enhancements to improve network performance, application stability, security, and long-term sustainability;
 * Assess business and technical requirements to identify, develop or procure, and implement new or enhanced systems and technology solutions;
 * Develop functional and technical documentation, procedures, and operating guides for Network systems and platforms;
 * Administer and triage support tickets;
 * Provide general support for FirstLight's technical platforms such as VMware, O365, AD, and Networking products;
 * Comply with all FirstLight policies and procedures;
 * Carries out other duties as assigned.