9 results for Network Security Administrator in Boston, MA

Systems Security Administrator

Cranston, RI
onsite
Temporary
50 - 60 USD / Hourly
We are looking for a dedicated Systems Security Administrator to join our team on a contract basis. In this role, you will play a vital part in safeguarding our systems and ensuring compliance with security standards in a hybrid environment that spans on-premises, cloud, and remote systems. Based in Cranston, Rhode Island, this position offers an excellent opportunity to contribute to both the operational and strategic aspects of security in a healthcare-regulated setting. Responsibilities: • Configure and manage endpoint security for Windows, macOS, and mobile devices, ensuring protection across all platforms. • Oversee patch management and address vulnerabilities for servers, endpoints, and cloud infrastructure. • Administer identity and access controls, including conditional access and privileged access, while securing non-human identities like service principals. • Manage and maintain firewall configurations, edge rules, and secure remote access in collaboration with network and infrastructure teams. • Coordinate with third-party security vendors to enhance monitoring capabilities and close security gaps. • Harden servers and cloud workloads using industry-standard baselines, maintaining comprehensive documentation of security standards. • Implement and refine data governance and information protection controls using tools like Microsoft Purview. • Support the security of public-facing web applications and APIs, ensuring secure configurations and proper access controls. • Assist in incident response planning, ransomware recovery strategies, and disaster recovery exercises. • Develop and maintain security policies, runbooks, and audit documentation while automating repetitive tasks with scripting tools like PowerShell or Python.
2026-04-09T00:00:00Z

Security Network Engineer

Manchester, NH
onsite
Permanent
75000 - 98000 USD / Yearly
Security Engineer – Manchester, NHWe’re seeking a Security Engineer to join an established team. This role is ideal for someone who enjoys solving complex technical challenges, strengthening security posture, and working across infrastructure and networking environments.Past experience as a Systems Engineer or Network Engineer is preferred. Key Responsibilities:<ul><li>Implement and maintain security controls across network and virtualized environments</li><li>Monitor, troubleshoot, and respond to security events</li><li>Collaborate with IT teams to harden systems, enforce policies, and support compliance initiatives</li></ul>Required Skills:<ul><li>Strong networking experience (firewalls, routing, switching, VLANs)</li><li>Hands-on VMware experience (ESXi, vCenter, virtualization security best practices)</li><li>Understanding of security frameworks and common threat vectors</li></ul>Nice to Have:<ul><li>Experience with SIEM tools, IDS/IPS, or endpoint protection platforms</li><li>Security certifications (Security+, CEH, CISSP, etc.)</li></ul>If you're looking for an opportunity to make a direct impact and work with modern infrastructure, we'd love to hear from you.
2026-03-16T00:00:00Z

IT Security Specialist

Cambridge, MA
onsite
Permanent
90000 - 110000 USD / Yearly
We are looking for a dedicated IT Security Specialist to join our team in Cambridge, Massachusetts. The ideal candidate will play a key role in maintaining the integrity, confidentiality, and security of data across our systems. This position requires a proactive individual with a strong background in cybersecurity and governance practices. Responsibilities: • Implement and monitor security protocols to ensure the protection of sensitive data and systems. • Conduct regular audits and assessments to identify vulnerabilities and ensure compliance with data privacy regulations. • Develop and enforce security policies and procedures to safeguard computer files and databases. • Collaborate with cross-functional teams to address cybersecurity risks and enhance overall security posture. • Analyze security incidents and provide recommendations for mitigation and prevention. • Manage and maintain secure access controls for databases and information systems. • Provide training and awareness programs to educate staff on cybersecurity best practices. • Stay up-to-date with emerging threats and technologies to continuously improve security measures. • Assist in the development and execution of governance strategies related to cybersecurity. • Prepare detailed reports on security performance and compliance findings for management review.
2026-04-09T00:00:00Z

Systems Administrator

Milford, NH
onsite
Contract / Temporary to Hire
39.5865 - 50 USD / Hourly
We are looking for a skilled Systems Administrator to join our team in Milford, New Hampshire. This Contract to permanent position involves managing and maintaining critical IT infrastructure to ensure its reliability, security, and performance. The ideal candidate will have a passion for resolving technical challenges and collaborating with cross-functional teams to support production-critical systems. Responsibilities: • Manage and maintain on-premises infrastructure, including Windows servers, virtualization platforms, storage, and core enterprise systems. • Administer Active Directory, Group Policy, user access controls, and identity management systems. • Ensure systems are updated and secure by managing patching, updates, and configuration standards. • Support and troubleshoot virtualization platforms, such as VMware or Hyper-V. • Develop and oversee backup, recovery, and disaster recovery strategies to safeguard critical data. • Diagnose and resolve complex server and infrastructure issues efficiently. • Assist with network fundamentals, including VPNs, firewalls, VLANs, and general connectivity. • Implement and support security measures, such as endpoint protection and access control mechanisms. • Contribute to system upgrades, infrastructure improvements, and the creation of detailed technical documentation. • Act as an escalation point for advanced technical issues, providing expert solutions.
2026-04-10T00:00:00Z

Systems Administrator

Boston, MA
onsite
Temporary
41.8 - 48.4 USD / Hourly
We are looking for a skilled Systems Administrator to join our team on a long-term contract basis in Boston, Massachusetts. In this role, you will oversee the administration and maintenance of key systems and technologies, ensuring optimal performance and security. The ideal candidate will have a strong background in Microsoft technologies, virtualization platforms, and networking solutions. Responsibilities: • Manage and maintain Microsoft 365 cloud products and services, ensuring seamless operation and user support. • Administer Microsoft Active Directory environments, including user management and group policy configurations. • Oversee VMware and Windows server systems, ensuring reliability, performance, and scalability. • Maintain and optimize storage solutions, ensuring data availability and system integrity. • Configure and troubleshoot networking components such as switches, firewalls, access points, and circuits. • Implement and enforce security protocols across systems to safeguard against vulnerabilities. • Collaborate with team members to plan and execute system upgrades and maintenance. • Provide technical support and guidance to users, resolving system-related issues efficiently. • Create and maintain detailed documentation for systems and processes. • Monitor system performance and proactively address any issues or inefficiencies.
2026-03-16T00:00:00Z

Linux Administrator

East Watertown, MA
remote
Temporary
60 - 65 USD / Hourly
We are looking for a skilled Linux Administrator for a short-term contract position based in remotely. This role involves supporting the setup and configuration of RStudio Connect on a virtual Linux server hosted in Azure. The position is ideal for candidates with strong technical expertise who can deliver results within a quick timeframe of 2–5 days. Responsibilities:• Install and configure RStudio Connect on a Linux server hosted in Azure.• Set up and configure Python within the same environment to ensure compatibility.• Configure system dependencies and establish proper connectivity.• Validate the deployment process and confirm successful implementation of basic functionalities.• Troubleshoot and resolve any issues during installation and setup.• Collaborate with team members to ensure system readiness and alignment with project goals.• Document installation steps and configurations for future reference.• Provide recommendations for optimizing the server environment.• Ensure security protocols are adhered to during setup.
2026-04-07T00:00:00Z

Systems Engineer

Boston, MA
remote
Temporary
47.5 - 55 USD / Hourly
We are looking for a skilled Systems Engineer to join our team in Boston, Massachusetts. In this role, you will focus on managing and optimizing messaging and collaboration platforms, ensuring robust security measures, and providing technical expertise to support organizational goals. This is a long-term contract position within the banking industry, offering an excellent opportunity to work on cutting-edge solutions. Responsibilities: • Oversee the integration of Office 365 tenants to streamline collaboration and communication systems. • Manage migrations and updates related to hybrid Exchange infrastructure, ensuring seamless operations. • Perform administrative tasks for Microsoft Exchange and Cisco IronPort systems to optimize functionality. • Design, monitor, and enhance the performance of messaging and collaboration platforms. • Implement and refine security measures within Office 365 and Azure environments, including Conditional Access Policies and Data Loss Prevention strategies. • Coordinate with monitoring teams to achieve efficient oversight of messaging systems. • Collaborate with server, Azure, and help desk teams to resolve issues linked to Office 365 applications. • Develop and maintain documentation for system upgrades, integrations, and best practices. • Conduct capacity planning and performance tuning to ensure system reliability and scalability.
2026-03-13T00:00:00Z

Systems Engineer

Shrewsbury, MA
onsite
Permanent
11000 - 140000 USD / Yearly
We are looking for a skilled Systems Engineer to join our team in Shrewsbury, Massachusetts. In this role, you will be responsible for managing and improving critical IT systems that support our operations. The ideal candidate will have extensive experience in systems engineering and a strong ability to implement and maintain enterprise-level technologies. Responsibilities: • Manage and maintain Active Directory and Azure Active Directory environments to ensure optimal performance and security. • Administer Microsoft Windows Server systems, including installation, configuration, and troubleshooting. • Oversee the operation and maintenance of Microsoft Exchange and unified communication platforms. • Collaborate with the networking team to ensure seamless connectivity and robust network infrastructure. • Implement system updates and patches to safeguard against vulnerabilities and maintain compliance. • Monitor system performance and proactively address any issues to minimize downtime. • Develop and document procedures to streamline system operations and support. • Provide technical support and guidance to team members and end-users. • Conduct system analysis to identify areas for improvement and implement solutions. • Stay updated on emerging technologies and trends to enhance system capabilities.
2026-04-09T00:00:00Z

IT Infrastructure Manager

Ashland, MA
onsite
Permanent
130000 - 165000 USD / Yearly
We are looking for an experienced IT Infrastructure Manager to oversee and optimize our multi-cloud environment while leading a talented team in Burlington, Massachusetts. This role requires a hands-on approach to managing infrastructure across multiple sites and involves balancing technical oversight with effective team leadership. The ideal candidate will have a proven track record of driving operational excellence and implementing innovative solutions in complex IT environments. Responsibilities:• Lead and manage a team of infrastructure experts, ensuring accountability and supporting their growth and development.• Oversee and optimize multi-cloud environments, including Microsoft Azure, Google Cloud, and AWS.• Provide architectural guidance for complex systems, ensuring reliability and scalability across multi-tenant, multi-domain, and multi-forest environments.• Manage and enhance core IT services such as Active Directory, Microsoft 365, virtualization platforms, and endpoint management.• Collaborate with peer leaders and IT teams to align infrastructure strategies with business objectives.• Drive continuous improvement by implementing monitoring, alerting, and automated remediation processes.• Lead infrastructure projects from planning and design through testing and implementation, ensuring alignment with business requirements.• Manage vendor relationships to ensure quality and efficiency in technology tools and services.• Maintain operational stability by overseeing data center operations, including power, cooling, and fire suppression systems.• Ensure compliance with patch management and asset lifecycle processes to maintain system security and performance.
2026-03-26T00:00:00Z