Senior Windows SysAdmin - Secure, Scaled IT Ops (TS/SCI)

Belay Technologies; Maryland; On-site; USD 164,000 - 200,000; Full time

Benefits offered by this job

8 weeks paid leave

401(k) match 10%

Job summary

Belay Technologies is seeking a Senior Windows System Administrator to support a SAFe-based agile program on a DoD-related platform. You will perform daily system administration across VMware hosts, Windows and Linux servers, and VDI, coordinating with engineering teams to deploy and sustain new capabilities.

You will manage AD, DNS, GPOs, SCCM, and Exchange, while applying security controls, patching, and ongoing monitoring. A TS/SCI clearance with polygraph is required.

Qualifications

• 7+ years of Windows administration experience.
• 7+ years in information security management with governance, risk, and compliance.
• 5+ years implementing and managing AD and DNS environments, GPOs, SCCM, and Exchange.
• PowerShell and Windows Command Line experience.

Responsibilities

• Monitor and maintain test infrastructure systems, applications, and processes.
• Support server, router, firewall configurations and security management.
• Respond to security scans, IAVA management, and vulnerability remediation.
• Provide documentation and user support; coordinate with cross-functional teams.
• On-call support for system administration, operations, and maintenance.

Skills

Windows administration

Information security

Active Directory

DNS

Group Policy

SCCM

Exchange administration

PowerShell

Education

Bachelor's degree in Computer Science or related field

Tools

VMware

Ansible

Job description

Belay Technologies is seeking a Senior Windows System Administrator to support a SAFe-based agile program on a DoD-related platform. You will perform daily system administration across VMware hosts, Windows and Linux servers, and VDI, coordinating with engineering teams to deploy and sustain new capabilities.

You will manage AD, DNS, GPOs, SCCM, and Exchange, while applying security controls, patching, and ongoing monitoring. A TS/SCI clearance with polygraph is required.