Network Administrator (AWS + On-Prem Hybrid Infrastructure)
$130,000 – $160,000
Full-time | On-site
Company Overview
Our client designs, builds, and operates advanced small satellite systems that power end-to-end space missions for communications, Earth observation, and scientific exploration. Their technology combines space-based innovation with secure, scalable ground systems, enabling seamless integration between orbit and operations on Earth.
Position Summary
We are seeking an experienced Network Administrator with a strong background in managing hybrid cloud and on-premises environments. The ideal candidate has hands-on expertise with AWS infrastructure, Cisco Firepower (FTD 1010) firewalls, and virtualized systems. In this role, you’ll ensure reliable, secure, and high-performance connectivity between physical sites and AWS-hosted systems that support mission-critical satellite operations.
This role involves maintaining and improving our secure network connectivity between physical sites and AWS-hosted infrastructure, ensuring uptime, security, and smooth operation across mission-critical systems that support our satellite operations and internal teams.
Key Responsibilities
- Administer and maintain AWS infrastructure, including EC2 instances, VPCs, Route53, and AWS VPN configurations
- Manage AWS Veeam backup systems for EC2 and virtual machine snapshots, ensuring regular and on-demand backups
- Configure and maintain Cisco FTD 1010 firewalls, including site-to-site VPNs linking AWS and remote offices
- Monitor and troubleshoot VPN and network connectivity for users, infrastructure, and remote systems
- Support on-premises networking equipment, including routers, switches, and Wi-Fi systems (e.g., UniFi UDM SE)
- Maintain and manage VMware ESXi servers hosting internal VMs, GitLab runners, and development resources
- Administer OpenVPN servers, renew certificates, and manage user access using automation scripts
- Manage DNS configurations via AWS Route53 for hosted zones and internal systems
- Implement and maintain network security policies and consistent backup procedures across environments
- Diagnose and resolve routing, NAT, and performance issues across hybrid networks
- Collaborate with DevOps, IT, and engineering teams to support infrastructure scaling and modernization
Minimum Qualifications
- Bachelor’s degree in Information Technology, Computer Engineering, or related field, or equivalent hands-on experience
- 3+ years of experience as a Network Administrator or Systems Administrator in hybrid environments
- Proficiency in AWS infrastructure (EC2, VPC, Route53, VPN, IAM)
- Experience with Cisco Firepower Threat Defense (FTD 1010) or similar firewall platforms
- Strong understanding of VPNs, routing, NAT, and tunneling protocols
- Experience managing Veeam Backup for AWS or equivalent tools
- Familiarity with VMware ESXi environments and virtual machine management
- Proficiency in Linux administration (Ubuntu preferred) and SSH key management
- Hands-on experience configuring OpenVPN servers and scripting user management tasks
- Strong documentation, organization, and problem-solving skills
Preferred Qualifications
- Experience with AWS GovCloud, GitLab infrastructure, or similar DevOps platforms
- Familiarity with UniFi network management or Raspberry Pi remote nodes
- Working knowledge of physical security systems (e.g., keyfob access, ADT)
- AWS or Cisco certifications (Solutions Architect, SysOps, CCNA, or higher)
Why Join This Team?
- Work at the intersection of cloud and on-prem infrastructure supporting real-world satellite missions
- Own critical network systems that bridge space and terrestrial operations
- Collaborate with a small, high-performing engineering team where your work has a direct impact
- Grow into advanced roles in CloudOps, Infrastructure Engineering, or DevSecOps as the organization scales
