Systems Engineer

Overview

Sentinel Technologies, Inc. is seeking a Systems Engineer to support and enhance our Microsoft-centric infrastructure, with a strong focus on Azure and Microsoft 365 (O365). The role is ideal for someone who can hit the ground running while continuing to grow within a rapidly expanding organization. Responsibilities include designing, implementing, and supporting cloud-first infrastructure, ensuring scalability, security, and performance across enterprise systems.

We are seeking a Systems Engineer to support and enhance our Microsoft-centric infrastructure, with a strong focus on Azure and Microsoft 365 (O365). This role is ideal for someone who can hit the ground running while continuing to grow within a rapidly expanding organization. You will play a key role in designing, implementing, and supporting cloud-first infrastructure, ensuring scalability, security, and performance across enterprise systems.

This position requires a collaborative team player with strong communication skills and a desire to learn and grow.

• Design, implement, and manage Microsoft Azure infrastructure (IaaS/PaaS)
• Administer and optimize Microsoft 365 (O365) including Exchange Online, Teams, SharePoint, and One Drive
• Support hybrid environments integrating cloud and on-premise systems
• Manage server infrastructure across Windows environments

• Support and maintain security solutions (including OTS security tools)
• Implement best practices for identity, access, and cloud security
• Assist in maintaining compliance, data protection, and system integrity

• Provide Tier 2/3 technical support across infrastructure systems
• Troubleshoot and resolve issues in cloud, server, and network environments
• Support Active Directory, DNS, and related services
• Assist with system upgrades, patching, and lifecycle management

• Work closely with cross-functional teams to support business operations
• Contribute to infrastructure improvements and modernization initiatives
• Participate in projects including cloud migrations and system deployments

• 5–6+ years of experience in systems engineering, cloud, or infrastructure roles (more senior candidates with strong skills also considered)
• Hands‑on experience with:
  • Microsoft Azure
  • Microsoft 365 / O365 administration
  • Windows server environments
• Experience with cloud architecture and infrastructure design
• Exposure to security practices and tools
• Strong troubleshooting and problem‑solving skills
• Excellent communication and teamwork abilities

• Experience with hybrid cloud/on‑prem environments
• Familiarity with scripting (Power Shell or similar)
• Exposure to enterprise security tools and frameworks
• Relevant certifications (Azure, Microsoft 365, etc.) are a plus but not required

• Rapid company growth (2x growth in the past 3 years) with continued expansion
• High-impact role with visibility across the organization
• Opportunity to grow your career alongside evolving technology initiatives
• Collaborative and supportive team environment

$90,000 – $120,000 annually

Sentinel is proud to be an equal opportunity employer including disability and veterans. In accordance with Title VII and state regulations, all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, marital status, pregnancy, genetics, disability, military, veteran status or any other basis protected by law.