Infrastructure/Linux Engineer
ECS Corporate Services

Sierra Vista, Arizona

This job has expired.


ECS is seeking an Infrastructure/Linux Engineer to work in our Sierra Vista, AZ office.

Job Description:
As a leading provider of managed cybersecurity services, ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment at ECS. Our mission is very broad, and our team is agile.
Our mission is to defend U.S. Army assets and information and to meet Army Cyber Command (ARCYBER) requirements. The capabilities included in our solution are the most advanced endpoint security technologies, analytics, expertise, and process integrations Intel Security offers.
We will look for unique skills to approach and solve problems. You will have the opportunity to work and grow your expertise with a team of software engineering and cyber security experts working to tackle the cyber defense issues of the modern military with creative and innovative solutions.
As an Infrastructure/Linux Engineer, you will support ECS's Army Endpoint Security Solution (AESS) program.

  • Deploy, configure, and maintain virtual Linux servers on secure and unsecure networks.
  • Perform routine maintenance and updates on servers to resolve performance and security issues.
  • Participate/troubleshoot performance issues on 3rd party Linux applications.
  • Provide documentation for all Linux server configurations and compliance with STIG checklists.
  • Utilize CRM tools to request/track changes to the servers and infrastructure
  • Communicate technical information to team members regarding server performance and sizing issues
  • Implement/operate diagnostics and monitoring tools to detect/prevent/repair anomalous server behavior.
  • Collaborate with teams to maintain effective security posture for the environment.
  • Perform ad hoc projects support, analysis, and reporting as needed
  • Some travel to CONUS and OCONUS locations may be required.
Required Skills:
  • Minimum Top-Secret clearance is required
  • Compliance with DoD 8140 / 8570 IAT Level II certification prior to start date (Security+ CE or equivalent)
  • 5-10 years' experience in Network and IT Security
  • Red Hat Certified System Administrator (RHCSA)
  • Bachelor's Degree in a computer science related field or 5-10 years' experience
Desired Skills:
  • Experience managing and supporting RHEL7/8 and CentOS7 servers in a DoD environment.
  • Comprehensive understanding of network infrastructure.
  • In-depth understanding and practical knowledge of NFS filesystems, SELinux, and RPM package management.
  • Experience with building and troubleshooting virtual servers in a VMware virtual environment.
  • Experience securing Linux servers to DoD STIG standards.
  • Experience with Docker containers or similar technology is a huge plus.
  • Experience with Ansible automation or similar technology is a huge plus.
  • Experience Red Hat Satellite servers is a huge plus.
ECS is an equal opportunity employer and does not discriminate or allow discrimination on the basis of race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law. ECS promotes affirmative action for minorities, women, disabled persons, and veterans.

ECS is a leading mid-sized provider of technology services to the United States Federal Government. We are focused on people, values and purpose. Every day, our 3000+ employees focus on providing their technical talent to support the Federal Agencies and Departments of the US Government to serve, protect and defend the American People.


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