Linux Systems Administrator – DCO Field Team

PUNCH Cyber Analytics Group3 months ago
Anywhere
Hybrid
Full-time
Junior Level (1-3 years)

Job Description

About PUNCH:

We’re problem solvers first & foremost. PUNCH’s origin story involves frustration with available INFOSEC tools and techniques—we came up thru the industry using these inefficient tools and techniques and decided there had to be a better way. We bring this laser focus on efficiency to every customer engagement.

We have trust as a hallmark in everything we do. PUNCH provides its team members with the maximum amount of ownership over their careers, the direction of the company, and the flexibility & freedom to accomplish their job without interference. Trust requires accountability; we live that, company-wide.

We back each other up. PUNCH is a supportive place to work. We’ve worked hard to create an environment that makes people better, encourages team work, and rewards a “pitch in” mentality.

We give back. To those in need. To the community. To the industry.

Does this sound like you?

In this Role You Will:

Maintain and support DCO sensor platforms as part of a mobile field team operating in tactical environments.

  • Configure and maintain Linux-based systems (CentOS, Ubuntu)
  • Troubleshoot software, hardware, and container issues in isolated setups
  • Script with Bash and Python for automation and diagnostics
  • Conduct system hardening, licensing, and pre-mission readiness checks
  • Support after-action reviews and technical documentation

Key Requirements:

  • 7+ years administering Linux systems in production or field conditions
  • Must be a US citizen and possess a US passport
  • Experience with containers (Docker, Podman)
  • Familiarity with DCO tools like Zeek, ELK Stack, Suricata
  • Ability to operate without remote support in disconnected environments
  • DoD 8570 IAT Level II certification preferred

Must Haves:

Strong diagnostic and Linux skills; capability to work in high-stress, dynamic field conditions.

Security Clearance:

Security Clearance: TS with SCI eligibility required.

Travel Requirements:

Travel Requirements: 8–12 weeks annually, CONUS and OCONUS, potentially with short notice.

Remote work:

Remote work is available during non-deployment periods.

Required Skills

system hardening
Ubuntu
Bash scripting
DCO tools (Zeek, ELK Stack, Suricata)
CentOS
Docker
Python scripting
Linux administration
technical documentation
Podman