Patriot LLC · 13 hours ago
Platform Infrastructure Engineer
Annapolis Junction, MD
Full-time
Onsite
Senior Level, Lead/Staff
12+ years expPatriot, LLC is seeking a highly skilled individual to join our team as a Platform Infrastructure Engineer. The role involves the deployment and maintenance of platforms supporting multiple applications while collaborating with cross-functional teams to deliver scalable and reliable solutions.
Information Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Monitor and optimize system performance and implement corrective actions on current platform(s)
Experience in managing and maintaining application integration leveraging current 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
Experience with DevOps methodologies and tools, supporting Infrastructure as Code (IaC) within RHEL containers
Use monitoring and logging tools, such as Prometheus, Grafana, ELK, IBM NetCool, and Solarwinds
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 to manage, secure, and maintain the environment/platform infrastructure is a bonus, but not required
Other tasks as assigned
Qualification
Required
At least 12 years of experience in the related field
At least 4 years of hands-on experience working with OpenShift
Active Secret clearance
Due to federal requirements, all candidates must be US Citizens without Dual Citizenship to another country
This is an on-site position at a government facility
Requires presence on-site five days per week in Annapolis Junction, MD
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 ability to work proactively and independently to support mission critical operations supporting geographically diverse locations
Monitor and optimize system performance and implement corrective actions on current platform(s)
Experience in managing and maintaining application integration leveraging current 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
Experience with DevOps methodologies and tools, supporting Infrastructure as Code (IaC) within RHEL containers
Use monitoring and logging tools, such as Prometheus, Grafana, ELK, IBM NetCool, and Solarwinds
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 to manage, secure, and maintain the environment/platform infrastructure is a bonus, but not required
Preferred
Red Hat Certified Specialist in OpenShift Administration OR Red Hat Certified Engineer (RHCE) OR Red Hat Certified Architect (RHCA)
Company
Patriot LLC
Patriot LLC, located in Columbia, Maryland is an established, privately held government and commercial services Contractor with dedicated employees who bring relevant, responsive and adaptive solutions to our customers.
51-200 employees
Funding
Current Stage
Growth StageRecent News
2025-10-20
2025-07-15
2025-07-14
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