Hire the Best System Administrators in Boston, MA

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Mo A.

Boston, Massachusetts

$20/hr
5.0
5 jobs

I build AI that actually works inside your business, not a demo that impresses once and collects dust. 4 years at Raytheon Technologies shipping AI integrations for enterprise systems. Now I work with founders, ops teams, and small businesses who need real AI solutions, not a proof of concept. WHAT I BUILD AI VOICE AGENTS AI phone receptionists for real estate teams and health clinics. One number. Answers every call. Qualifies leads. Books appointments. Follows up by SMS. Logs everything to your CRM. 24/7. AI KNOWLEDGE SYSTEMS RAG-powered assistants that answer questions from your own documents. Staff ask in plain English, get answers with source citations. No hallucination. No searching. Just answers. AI AUTOMATION PIPELINES Multi-agent systems that process invoices, contracts, and support tickets automatically. Each agent has one job. Output goes to the right place. Failed validation goes to a human review queue. * TOOLS Voice: Vapi | Twilio | ElevenLabs AI: LangChain | LangGraph | CrewAI | OpenAI | Claude Backend: Python | FastAPI | Node.js | Docker Data: PostgreSQL | Supabase | pgvector | Airtable CRM: GoHighLevel | HubSpot | Follow Up Boss | Custom CRM Tell me the problem. I will be happy to work with you!

  • Artificial Intelligence
  • AI Agent Development
  • LangChain
  • Retrieval Augmented Generation
  • Python
  • OpenAI API
  • Large Language Model
  • n8n
  • Make.com
  • API Integration
  • Machine Learning
  • Node.js
  • Chatbot Development
  • AWS Development
  • Google Cloud Platform
Paul K.

Boston, Massachusetts

$45/hr
4.9
24 jobs

Hello, I'm Paul Kirungi—a certified and experienced Microsoft Technologies Administrator specializing in Office 365 environments. With certifications including MCSE, MCSA, and M365, I bring a deep understanding of Microsoft ecosystems to every project. While my primary focus is on Microsoft solutions, I also offer complementary expertise in Google Workspaces administration. What I Offer: Microsoft Office 365 Administration: I provide expert management and optimization of Office 365 environments, including user management, security settings, and troubleshooting for applications like Outlook, Teams, SharePoint, and OneDrive. EntraID & Security: Leveraging Microsoft EntraID, I ensure robust access controls and security configurations that safeguard your digital workspace while promoting seamless user experiences. Azure Cloud & Virtual Environments: I design, deploy, and maintain secure Azure Cloud infrastructures and virtual environments, enabling your organization to scale and support remote work effortlessly. Google Workspaces Administration: In addition to Microsoft technologies, I offer administrative support for Google Workspaces, ensuring effective collaboration and system efficiency when needed. Industry Experience: I have partnered with clients across various sectors—including Health Care, Legal, and Non-profit organizations—to deliver tailored IT solutions. My comprehensive approach ranges from initial setup to scaling remote operations, always with a focus on security, compliance, and operational excellence. Why Choose Me: Microsoft Expertise First: With a strong foundation in Microsoft technologies, I deliver solutions that prioritize security, efficiency, and scalability. Diverse Technical Skills: My dual expertise in both Microsoft and Google platforms allows for a versatile approach, addressing a broad spectrum of business needs. Proven Track Record: I am committed to providing clear communication, innovative problem-solving, and solutions that are customized to drive your organization’s success. Let’s collaborate to enhance your Microsoft environment and streamline your digital operations. Feel free to reach out to discuss how I can help your organization achieve its goals.

  • Windows Server
  • Microsoft Azure
  • Office 365
  • Server
  • Zoom Video Conferencing
  • Microsoft Exchange Online
  • Technical Support
  • Email Support
  • End User Technical Support
  • Microsoft Windows PowerShell

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a System Administrator near Boston, MA on Upwork?

You can hire a System Administrator near Boston, MA on Upwork in four simple steps:

  • Create a job post tailored to your System Administrator project scope. We’ll walk you through the process step by step.
  • Browse top System Administrator talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top System Administrator profiles and interview.
  • Hire the right System Administrator for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a System Administrator?

Rates charged by System Administrators on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a System Administrator near Boston, MA on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance System Administrators and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream System Administrator team you need to succeed.

Can I hire a System Administrator near Boston, MA within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive System Administrator proposals within 24 hours of posting a job description.