Cyber Security Administrator – GovCloud & Enterprise Security

EnduroSat; Denver (CO); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Health insurance

401k matching

Performance-based bonus

Uncapped commissions

Autonomy over territory

Travel budget & conferences

Collaboration with EnduroSat offices

Job summary

EnduroSat in Denver, CO is seeking a hands-on Cyber Security Administrator to manage end-user support, infrastructure, cybersecurity, government cloud platforms, and compliance-related activities with US teams.

Responsibilities include administering GCC High and GovCloud services, IAM and conditional access, endpoint security, incident response, backups, and documentation for compliance and governance, while collaborating with global teams.

Qualifications

• Bachelor's degree in IT, Computer Science, Cybersecurity or equivalent practical experience.
• 5+ years of experience in systems administration, infrastructure engineering, IT operations, cybersecurity, or a similar role.
• Strong experience supporting Windows-based enterprise environments, including Windows Server and Microsoft 365.
• Experience administering Microsoft GCC High environments and understanding of government-regulated cloud environments.
• Experience managing Azure Government resources, networking, security, and identity services.
• Experience supporting AWS GovCloud environments, including IAM, networking, logging, and security controls.
• Strong knowledge of Microsoft Entra ID (Azure AD), Active Directory, Group Policy, DNS, DHCP, and identity lifecycle management.
• Solid networking expertise including TCP/IP, VLANs, routing, VPNs, wireless networking, firewalls, and network troubleshooting.
• Experience implementing and managing endpoint security technologies, including EDR, device management, encryption, patch management, and vulnerability remediation.
• Understanding of security frameworks, compliance requirements, and best practices applicable to government or regulated environments.
• Experience with system monitoring, logging, incident response, and security event investigation.
• Experience with Microsoft Intune, Microsoft Defender, Sentinel, Security Center, or comparable security platforms.
• Experience supporting CMMC, NIST 800-171, FedRAMP, ITAR, DFARS, or similar compliance frameworks.
• Demonstrated ability to detect, investigate, contain, and remediate security incidents, including documentation, root-cause analysis, and coordination with internal stakeholders.
• Strong troubleshooting, analytical, and documentation skills.
• Excellent communication skills with a customer-service-oriented mindset.

Responsibilities

• Administer local infrastructure components including servers, storage, switches, routers, firewalls, VPNs, and wireless networks.
• Manage GCC High services like Exchange Online, SharePoint Online, Teams, OneDrive, Intune, Entra ID, and related security controls.
• Administer Azure Government resources including identity services, VMs, networking, storage, monitoring, and security services.
• Support AWS GovCloud environments, including IAM, networking, security controls, monitoring, and cloud resource management.
• Manage user identity and access across on-premises and cloud environments, including PAM, MFA, and RBAC.
• Monitor, maintain, and improve cybersecurity controls across endpoints, infrastructure, cloud platforms, and user accounts.
• Investigate security incidents, vulnerabilities, threats, and suspicious activity in coordination with stakeholders.
• Perform vulnerability management activities including patching, remediation tracking, and system hardening.
• Administer endpoint management and security solutions including EDR, disk encryption, and software deployment.
• Conduct regular backups, disaster recovery exercises, and business continuity readiness activities.
• Monitor system, network, and cloud performance; proactively resolve operational issues.
• Support compliance documentation, access reviews, logs, inventories, and control records.
• Manage onboarding/offboarding, including account creation, permissions, hardware deployment, and asset recovery.
• Maintain documentation for infrastructure, network diagrams, cloud environments, and security processes.
• Coordinate with vendors and global teams to support security initiatives and infrastructure improvements.
• Evaluate improvements to infrastructure, security controls, and cloud architecture.
• Assess modern encryption algorithms and key management in line with FIPS 140-2/140-3 requirements.

Skills

System administration

Cybersecurity

Networking

Incident response

Documentation

Customer service mindset

Education

Bachelor's degree in IT, Computer Science, Cybersecurity

Tools

Microsoft GCC High

Azure Government

AWS GovCloud

Entra ID / Azure AD

Intune

Microsoft Defender

Sentinel

Security Center

PowerShell

Job description

EnduroSat in Denver, CO is seeking a hands-on Cyber Security Administrator to manage end-user support, infrastructure, cybersecurity, government cloud platforms, and compliance-related activities with US teams.

Responsibilities include administering GCC High and GovCloud services, IAM and conditional access, endpoint security, incident response, backups, and documentation for compliance and governance, while collaborating with global teams.