I

ISI Enterprises

Support Engineer 3

Full-Time
$90k - $100k/yr
Senior
Bachelor's
Reston, VA, USA
Hybrid
IT OperationsSystem Administration
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • U.S. citizenship is required.
  • Must be eligible to obtain and maintain a U.S. Government security clearance.
  • A bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience, is required.
  • At least 6 years of experience in IT engineering, focused on MSP/MSSP environments.
  • Strong expertise in Microsoft 365 (GCC/GCC High preferred), including Entra, Exchange, Intune, Purview, SharePoint, and Teams.
  • Experience with Azure Entra, infrastructure, networking, migration, and storage accounts.
  • Proficiency with Active Directory and hybrid environments, including Group Policy Objects and Network Policy Server.
  • Ability to support Mac, iPhone, and supporting tools.
  • Advanced knowledge of networking, including firewalls, VPNs, SD-WAN, and SASE.
  • Knowledge of Windows/Linux infrastructure and virtualization technologies.
  • Hands-on experience with automation and scripting using PowerShell, Python, or Ansible to optimize deployments and system management.
  • Proficiency in infrastructure monitoring, performance tuning, and high-availability designs.
  • Strong understanding of MSP/MSSP tool stack management, including RMM, PSA, SIEM, EDR, email security, and backup solutions.
  • Ability to collaborate with security teams to align infrastructure with NIST 800-171, CMMC, and FedRAMP compliance standards.
  • Strong problem-solving skills and technical leadership experience, including mentoring junior engineers and driving automation initiatives.
Responsibilities
  • Act as the highest-level technical escalation point for engineering-related client and internal issues.
  • Lead technical troubleshooting, root cause analysis, and proactive problem resolution.
  • Communicate technical solutions clearly to clients to enhance customer trust and satisfaction.
  • Design, implement, and optimize hybrid cloud environments using Azure, AWS, GCC, and GCC High, focusing on automation, scalability, and performance.
  • Develop and implement automation strategies using PowerShell and Python to streamline provisioning, monitoring, and system management.
  • Maintain 99.99% uptime and high availability through proactive infrastructure monitoring, redundancy strategies, and disaster recovery planning.
  • Partner with Program Management to execute client onboarding, offboarding, and compliance readiness projects, ensuring technical feasibility and smooth transitions.
  • Work with Cybersecurity to align cloud and infrastructure security with NIST 800-171, CMMC, and FedRAMP standards; security implementation is managed by the Cybersecurity team.
  • Support Compliance teams in audits by ensuring technical configurations meet compliance requirements.
  • Collaborate with Account Management and Client Success to educate clients on infrastructure modernization, automation, and cloud strategy improvements.
  • Support MSP Customer Success Managers in educating clients on infrastructure improvements, security hardening, and IT best practices.
  • Provide technical insights during project meetings and business reviews to ensure client expectations are met.
  • Enhance customer satisfaction through clear, structured technical communication.
  • Conduct knowledge-sharing sessions for Tier 1 and Tier 2 engineers to reduce Tier 3 escalations and improve team expertise.
Desired Qualifications
  • Experience with Microsoft 365 GCC/GCC High is preferred.
  • Experience with AWS is a plus.
  • Experience supporting Azure AI, Copilot, and other AI products is a strong plus.

About the company

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

N/A