Cyber Security Administrator

About us

We are Enduro Sat! A fast-growing space scale-up at the forefront of satellite innovation, specializing in advanced software-flexible satellites for commercial, governmental, and scientific endeavors.

• This is more than a job, it's a mission

We are making space universally accessible and redefining what's possible.

• We get things done

We take ownership of what we do and we work hard to make a difference.

• We are fearless

Transparency is our only way forward. We dare to address and resolve issues head-on.

• We learn from our mistakes

We deliver, take informed risks, and evolve to achieve our goals.

We are looking for a hands-on Cyber Security Administrator to join our Denver, CO team. As the administrator, you will be the primary person to manage end-user support, infrastructure, cybersecurity, government cloud platforms, and compliance-related activities while working closely with US teams.

Some of your daily tasks will include:

• Administer and support local infrastructure, including servers, storage, switches, routers, firewalls, VPNs, wireless networks, and internet connectivity
• Manage Microsoft GCC High services, including Exchange Online, SharePoint Online, Teams, One Drive, Intune, Entra  (Azure Active Directory), Conditional Access, and related security controls
• Administer Azure Government resources, including identity services, virtual machines, networking, storage, monitoring, security services, and access management
• Support AWS Gov Cloud environments, including account administration, IAM, networking, security controls, monitoring, and cloud resource management
• Manage user identity and access across on-premises and cloud environments, including provisioning, deprovisioning, privileged access management, MFA, and role-based access controls
• Monitor, maintain, and improve cybersecurity controls across endpoints, infrastructure, cloud platforms, and user accounts
• Investigate, respond to, and document security incidents, vulnerabilities, threats, and suspicious activity in coordination with internal stakeholders
• Perform vulnerability management activities, including security patching, remediation tracking, configuration reviews, and system hardening
• Administer endpoint management and security solutions, including device enrollment, compliance policies, endpoint detection and response (EDR), disk encryption, and software deployment
• Conduct regular system backups, restore testing, disaster recovery exercises, and business continuity readiness activities
• Monitor system, network, and cloud performance, proactively identifying and resolving operational issues
• Support compliance initiatives by maintaining security documentation, system inventories, audit evidence, access reviews, logs, and control records
• Manage employee onboarding and offboarding processes, including account creation, permissions assignment, hardware deployment, and asset recovery
• Maintain accurate documentation for infrastructure, network diagrams, cloud environments, standard operating procedures, and security processes
• Coordinate with external vendors, managed service providers, cloud providers, and internal global teams to support infrastructure and security initiatives
• Evaluate and recommend improvements to infrastructure, security controls, cloud architecture, and operational processes
• Evaluate and make recommendations regarding modern encryption algorithms and protocols (e.g., AES, RSA, ECC, TLS/SSL) and their application to data-at-rest and data-in-transit, including disk encryption, key management, and certificate handling in line with FIPS 140-2/140-3 requirements.

• 5+ years of experience in systems administration, infrastructure engineering, IT operations, cybersecurity, or a similar role
• Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or equivalent practical experience
• 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 Gov Cloud environments, including IAM, networking, logging, and security controls
• Strong knowledge of Microsoft Entra  (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…