Platform Infrastructure Engineer

Patriot, LLC is seeking a highly skilled individual to join our team as a Platform Infrastructure Engineer. The role involves deploying and maintaining platforms to support multiple applications, collaborating with cross‑functional teams, and overseeing technical architecture to deliver scalable and reliable solutions.

• Monitor and optimize system performance and implement corrective actions on current platform(s).
• Manage and maintain application integration leveraging networking concepts (TCP/IP, routing, firewalls).
• Oversee and conduct regular cybersecurity vulnerability assessments and penetration testing.
• Develop and maintain security incident response plans and procedures.
• Develop and implement automation scripts and tools to streamline platform deployments, provisioning, and management tasks.
• Deploy and manage machines with VMware, vCenter, Kickstart, Puppet, Foreman, and CIS‑CAT.
• Manage and configure host‑based security systems.
• Apply Dev Ops methodologies and support Infrastructure as Code (IaC) within RHEL containers.
• Use monitoring and logging tools such as Prometheus, Grafana, ELK, IBM Net Cool, and Solar Winds.
• Patch and manage systems using Red Hat Satellite Server.
• Provide hardware support for servers and workstations.
• Experience/knowledge of cloud platforms such as AWS and Azure is a bonus, but not required.
• Other tasks as assigned.

• At least 12 years of experience in the related field.
  • At least 4 years of hands‑on experience working with Open Shift.
• Active Secret clearance.
• All candidates must be U.S. Citizens (no dual citizenship).
• On‑site position at a government facility – requires presence in Annapolis Junction, MD, five days per week.
• Candidates must reside within a commutable distance.
• Participation in a rotational on‑call schedule for emergency page‑outs is required.
• Team player, fast learner with the ability to work proactively and independently to support mission‑critical operations across geographically diverse locations.

• Red Hat Certified Specialist in Open Shift Administration OR Red Hat Certified Engineer (RHCE) OR Red Hat Certified Architect (RHCA)

Patriot, LLC is committed to a drug‑free workplace and conducts pre‑employment, reasonable cause, random and contract‑mandated testing in accordance with federal and state law.

Patriot, LLC is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, or any other protected class.

To request accommodations for the application process please contact  or call 410‑381‑8015.

As required by Executive Order 14042, employees are required to be fully vaccinated against COVID‑19. Selected candidates must provide proof of vaccination by November 24, 2021, or prior to beginning work.