Infrastructure Engineer

Intelligence Security Laboratories

$145K — $205K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years of Linux systems administration experience
  • Bachelor's degree in a relevant field
  • Strong knowledge of network concepts (TCP/IP, LAN/WAN, DNS, VPN)
  • Hands-on experience with containerization and virtualization
  • Understanding of Linux OS internals and administration
  • Proficiency in scripting, user management, and networking.

Responsibilities

  • Plan, design, and deploy complex networks with custom LAN and VPN configurations.
  • Deploy and monitor services used by the team, relying on knowledge of containerization.
  • Build custom OS and workstation configurations ensuring security and workflow efficiency.
  • Maintain backup systems and recovery procedures to ensure high system availability.
  • Document all systems and configurations accurately.
  • Troubleshoot and provide support for connectivity and availability issues.
  • Collaborate with team members across various roles to ensure high efficiency and security.

Benefits

  • Relocation support of $5k-$10k based on moving distance.
  • Full medical, dental, and vision coverage starting on day one.
  • Health Savings Account available.
  • Unlimited paid time off with encouragement to take at least 20 days annually.
  • Stipends for training, wellness, and home-office setup.
  • Up to three company retreats each year.
Full Job Description
Description

In this role, you'll design, deploy, secure, and maintain the IT and network infrastructure our organization runs on-from custom LAN and VPN configurations to containerized services to hardened, secure workstations. Because we're building largely from scratch in a security-sensitive environment, you'll make foundational architecture decisions early and own them as we scale. We're looking for someone with strong experience across computer networks, operating systems, and cybersecurity who's comfortable with ambiguity and motivated to build and maintain robust systems to support our growth.
Key Responsibilities
  • Plan, design, and deploy complex networks including custom LAN and VPN configurations.
  • Deploy and monitor various services to be used by employees and associates. (requires intimate knowledge of containerization)
  • Build custom operating system and workstation configurations within the network to ensure practical security while maintaining efficient workflows.
  • Ensure high availability by maintaining backup systems and recovery procedures.
  • Generate and maintain accurate documentation of all systems and configurations.
  • Provide support for connectivity and availability problems.
  • Collaborate with developers, infrastructure engineers, and other non-technical team members to support a high efficiency, secure workflow.


Qualifications
Required skills
  • At least 4 years of personal or professional Linux systems administration experience
  • A relevant bachelors degree
  • Deep understanding of computer network concepts:
    • TCP/IP, LAN/WAN, DNS, VPN, SSL/TLS, Routing, DHCP, OSI model, Firewalls
  • Hands-on experience with containerization/virtualization platforms
  • Understanding of the Linux operating system:
    • How kernel modules, filesystems, networking work, etc...
  • Linux system administration experience
    • Scripting, user management, networking
Nice-to-have experience
  • CI/CD Infrastructure experience
  • LXC, Docker, Podman
  • Libvirt, Proxmox (or any virtualization platform)
  • Administering small, custom, or airgapped networks
  • Homelab experience
  • Cybersecurity competitions (CCDC, CPTC, CyberForce, CTF, etc...)
  • Experience in custom or highly-regulated IT environments such as HIPAA, FERPA, FedRAMP, IL6, or JWICS
  • Current or past U.S. government security clearance
Compensation and Benefits
  • Salary range: $145k-$205k/annum (including a $25k DC living incentive) set according to title and role family.
  • In addition to salary:
    • Relocation support of $5k-$10k, depending on whether you're moving domestically or internationally
    • Full medical, dental and vision cover, effective from your first day
    • HSA available
    • Unlimited paid time off. We ask everyone to take at least 20 days a year, and would encourage more
    • Stipends for training, wellness and home-office set-up
    • Up to three company retreats a year
Questions

If you have any additional questions about this position or would like to get in touch with us please reach out to [redacted].

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