Infrastructure Engineer

Salary: $100,000 - 140,000 per year Requirements:

• We require a High School Diploma.
• We require 7+ years of experience working with SQL databases.
• We require 4+ years of experience in Linux or Windows system administration.
• We require 2+ years of experience working with Elasticsearch.
• We require 2+ years of experience working with Kubernetes.
• We require experience with systems design and scalability.
• We require a current/active TS/SCI with Polygraph clearance.
• We require the ability to remain in a stationary position for 50% of the time.

• We deploy, provision, and secure AWS services such as EC2, S3, RDS, EBS, CloudWatch, and VPC, while supporting database sizing, administration, and server security.
• We build, maintain, and troubleshoot CI/CD pipelines using GitLab, GitHub, or Jenkins to enable continuous integration and delivery.
• We design, implement, maintain, and troubleshoot Kubernetes clusters to keep development productive across all environments.
• We perform vulnerability scanning, patch physical and cloud infrastructure, manage VPN access, and keep SSL/TLS certificates up to date.
• We maintain and refine software architecture with an emphasis on secure infrastructure improvements, system design, operational best practices, and proactive innovation.
• We partner closely with peers and customers in a fast-moving environment to improve performance and scalability.

• AWS
• CI/CD
• Cloud
• CloudWatch
• DevOps
• EC2
• ElasticSearch
• GitHub
• GitLab
• Jenkins
• Kubernetes
• Linux
• Network
• SQL
• Security
• VPN
• Windows
• Support

More:

We are MANTECH and we are seeking a motivated, career- and customer-oriented Infrastructure Engineer to join our team in Herndon, VA. In this role, we work on the infrastructure that supports our applications across development, testing, training, and production environments, collaborating with Software Developers, DevOps Engineers, and Data Engineers to build software that helps our customer network operate safely at scale without customer impact.

last updated 37 week of 2026