Senior IT Systems Engineer: Cloud, Security & Compliance

N4 Solutions; Greenbelt (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

N4 Solutions in Washington, DC is seeking a Senior IT Systems Engineer to design, implement, and maintain enterprise IT systems across on‑prem and cloud environments. The role emphasizes security, compliance with NIST and FISMA directives, and continuous improvement of IT operations. The position requires 6+ years of systems experience, strong Windows and cloud skills, and U.S.

citizenship. Expect responsibility for DR planning, vulnerability management, and secure configurations in a fast-paced

Qualifications

• 6+ years of experience in systems engineering, administration, or infrastructure support.
• Strong knowledge of NIST frameworks and FISMA requirements.
• Experience with Windows and cloud environments, including Microsoft 365 and Azure.
• Citizenship: U.S. Citizenship.

Responsibilities

• Design, implement, maintain, and continuously improve enterprise IT systems and infrastructure.
• Administer on‑premises and cloud environments (Microsoft 365 and Azure).
• Manage and secure identity/access, patching, monitoring, and incident response.
• Develop and maintain documentation and SOPs for repeatable, auditable operations.

Skills

Systems engineering

Cloud administration

Security awareness

Problem solving

Education

Bachelor's degree in IT/Systems Engineering

Tools

Microsoft 365

Azure

Windows Server

PowerShell

Job description

N4 Solutions in Washington, DC is seeking a Senior IT Systems Engineer to design, implement, and maintain enterprise IT systems across on‑prem and cloud environments. The role emphasizes security, compliance with NIST and FISMA directives, and continuous improvement of IT operations. The position requires 6+ years of systems experience, strong Windows and cloud skills, and U.S.

citizenship. Expect responsibility for DR planning, vulnerability management, and secure configurations in a fast-paced