Senior IT Systems & Security Admin: GovCloud & GCC High

EnduroSat; Denver (CO); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Health insurance

401k plan

Performance-based bonus

Travel budget and conferences

Job summary

EnduroSat is seeking a hands-on Senior IT Systems and Security Administrator to join the Denver, CO team. You will be the primary IT resource for the U.S. office, ensuring security, reliability, and compliance of local and cloud environments.

Daily tasks include end-user support, infrastructure management, cybersecurity controls, government cloud platforms, and compliance activities while collaborating with US teams.

Qualifications

• 5+ years in systems administration, infra engineering, IT operations, or cyber security.
• Bachelor-level degree in IT, CS, cybersecurity, or equivalent experience.
• Strong experience with Windows-based enterprise environments and MFA.
• Experience in government/regulated cloud environments (GCC High, GovCloud).
• Solid networking, identity, endpoint protection, and incident response knowledge.
• Familiarity with security frameworks, compliance, and documentation practices.

Responsibilities

• Provide user support and manage end-user devices, servers, and networks.
• Administer GCC High and Azure Government resources; manage IAM and security controls.
• Support AWS GovCloud environments and cloud resource management.
• Maintain security posture across on-prem and cloud, with patching and hardening.
• Investigate security incidents and maintain audit-ready documentation.
• Coordinate with global teams and vendors on security initiatives.

Skills

Windows Server

Microsoft 365

GCC High

Azure Government

AWS GovCloud

Identity management

Networking basics

Endpoint security

Security incident response

Encryption/key mgmt

Documentation

Communication skills

Education

Bachelor's degree in IT or related

Tools

Intune

Defender

Sentinel

Security Center

Entra ID / Azure AD

Job description

EnduroSat is seeking a hands-on Senior IT Systems and Security Administrator to join the Denver, CO team. You will be the primary IT resource for the U.S. office, ensuring security, reliability, and compliance of local and cloud environments.

Daily tasks include end-user support, infrastructure management, cybersecurity controls, government cloud platforms, and compliance activities while collaborating with US teams.