Senior Systems Engineer

The role owns resolving operational issues while also leading infrastructure modernization and enterprise delivery initiatives across hybrid and cloud environments. What you get to do! Escalation Support & Availability Own and resolve Tier 3 incidents involving hardware, software, identity, endpoints, and infrastructure. Monitor system health, diagnose root causes, and implement permanent fixes to maintain uptime. Serve as the final resolution point for complex, high-impact technical issues. Enterprise Projects & Architecture Lead end-to-end delivery of enterprise initiatives, including system migrations, new implementations, upgrades, and modernization efforts. Design, configure, upgrade, manage, and solve systems across on-premises, hybrid, and cloud environments . Partner with collaborators to gather

requirements, design solutions, implement changes, document outcomes, and complete operational handoff. Establish and enhance standard processes for system design, testing, implementation, security, and operational support . Cloud, Identity & Collaboration Design and support solutions across Microsoft Azure, AWS, and Microsoft 365 within hybrid and multi-cloud environments. Administer Microsoft Entra ID , including Conditional Access, Privileged Identity Management (PIM), identity governance, and MFA. Support Microsoft 365 collaboration and productivity services including Teams, SharePoint Online, Exchange Online , Intune , and Defender . Integrate identity and access controls across Azure, AWS, and on-premises environments , supporting secure authentication, authorization, and least-privilege access. Lead cloud and collaboration migrations, including on-premises to cloud , tenant-to-tenant , and post-acquisition integrations. Endpoint, Server & Core Infrastructure Administer and support Windows 10 and Windows 11 enterprise endpoint environments , including mixed or partially migrated deployments. Design, monitor and support Windows Server environments up to and including Windows Server 2022 . Support Active Directory , DNS, DHCP, certificates, and core identity services. Administer virtualization platforms including VMware and Hyper-V . Hybrid, Multi-Environment Architecture Design and support hybrid architectures spanning on-premises infrastructure and cloud platforms. Work within multi-forest Active Directory , multi-tenant Microsoft 365 , and multi-cloud environments (Azure, AWS, VMware). Partner with software development and digital teams to ensure infrastructure enables secure, scalable solutions. Networking & Security Design and support network infrastructure including firewalls, VLANs, VPNs, routing, switching, and access points . Administer and support Fortinet network and security equipment . Implement security-first architectures aligned with Zero Trust principles . Support regulated environments including Microsoft 365 GCC High , Azure Government , and AWS GovCloud . Participate in environments where FedRAMP and other regulatory

requirements may apply. Automation, Documentation & Leadership Drive automation and scripting to improve reliability and reduce manual effort. Create and maintain Standard Operating Procedures (SOPs) , knowledge base articles , and fixing guides . Provide clear ticket communication and technical guidance to collaborators. Mentor and support other IT and technology teams across the organization. What you bring to

the Team Required Bachelor’s degree in Information Technology or related field, or equivalent experience. 7+ years delivering enterprise IT solutions end-to-end. 7+ years diagnosing and resolving complex IT issues. 5+ years of hands-on experience managing Microsoft Azure environments. Hands-on experience supporting Windows 10 and Windows 11 enterprise environments , including upgrade planning and mixed deployments. Experience handling Windows Server environments up to Server 2022 . Deep experience with Microsoft 365 , including Entra ID, Teams, SharePoint, Intune, Defender, and Exchange. Strong experience with Active Directory , DNS, DHCP, certificates, and hybrid identity. Experience designing and supporting hybrid, multi-forest, multi-tenant, and multi-cloud architectures . Hands-on experience supporting regulated government cloud environments, including Microsoft 365 GCC High, Azure Government, AWS GovCloud, and environments aligned to FedRAMP and/or ITAR

requirements Strong written and verbal communication skills with the ability to document clearly. Strong experience in prioritizing leading competing workstreams. Preferred Experience with Fortinet networking and security equipment. Exposure to OT networking in manufacturing environments. Familiarity with ITIL processes . Exposure to CAD systems such as SolidWorks. Location and Work Week: Hybrid Work Week 3 days in / 2 days remote onsite at our Merrimack, NH location. The BIG payoff We are a company who is going to make a difference in the industries and the communities in which we choose to operate. Every employee of Re:Build will share ownership in the company and will share in the financial rewards of the success we achieve together, at all levels of the company! We want to work with people that reflect the communities in which we operate Re:Build Manufacturing is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure and life experiences. Or for any other reason. Re:Build is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at [email protected] or you may call us at 617.909.6275. Create a Job Alert Interested in building your career at Re:Build Manufacturing? Get future opportunities sent straight to your email. Create alert Apply for this job * indicates a required field Autofill with MyGreenhouse First Name * Last Name * Email * Phone Country * Phone * Resume/CV * Attach Attach Dropbox Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf Cover Letter Attach Attach Dropbox Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf Are you authorized to work for any U.S. employer? * Select... Will you now, or at any point in the future require visa sponsorship to work lawfully in the United States? * Select... This position requires access to export-controlled information. To comply with U.S. export control regulations, applicant must be a U.S. citizen, lawful permanent resident, refugee, asylee, or eligible to obtain the required export authorizations. Are you a U.S. citizen, lawful permanent resident, refugee, or asylee today? * Select... We would like to use SMS communication to contact you with regards to your application. Do you approve? * Select... We require the current physical/mailing address for all candidates. Please enter your address here. * Are you within a drivable distance to Merrimack, NH? * Select... This is a hybrid work week. 3 days in the office and 2 days remote. Are you interested in a hybrid work week? * Select... Which statement best describes your experience handling escalated infrastructure issues and system health? * Select... LinkedIn Profile * Voluntary Self-Identification For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file. As set forth in Re:Build Manufacturing’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law. Gender Select... Are you Hispanic/Latino? Select... Race & Ethnicity Definitions If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to

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