Software Integration Engineer 3 (Containerization) with Security Clearance

Cornerstone Defense LLC; Annapolis (MD); On-site; USD 190,000 - 210,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

PTO

401(k)

HSA/FSA

Life and Disability Insurance

Tuition Reimbursement

Travel Assistance

Job summary

Cornerstone Defense LLC in Annapolis Junction, MD seeks a Software Integration Engineer 3 to install, configure, and maintain a large multi-tenant on-prem Kubernetes cluster supporting mission-critical applications. You will collaborate with DevOps, Security, and Application teams to automate integration of new services while ensuring reliability, performance, and security.

Requires 8+ years in software integration with Linux, Kubernetes, Docker, and IaC tools; TS/SCI with polygraph is required

Qualifications

• Bachelor's Degree in Computer Science or related field with 8+ years in integrating, installing, configuring, upgrading and supporting software in heterogeneous environments.
• Linux CLI experience and script writing in Bash/Python.
• Kubernetes workloads troubleshooting, networking, ingress, storage, and performance.
• Docker containerization experience.
• Kubernetes cluster administration and monitoring.
• IaC concepts and automation tools (Helm, Ansible).
• Prometheus or Grafana monitoring experience.
• Git for source control and collaboration.

Responsibilities

• Install, configure, maintain, and troubleshoot a large-scale multi-tenant Kubernetes on-prem cluster.
• Collaborate with DevOps, Security, and App teams to automate and integrate new services in Kubernetes.
• Enforce best practices, ensuring reliability, performance, and security of the Kubernetes-based infrastructure.

Skills

Linux CLI

Bash/Python scripting

Kubernetes experience

Docker

IaC (Helm/Ansible)

Monitoring (Prometheus/Grafana)

Git

CI/CD pipelines

Education

Bachelor's Degree in Computer Science or related field

Masters Degree in Computer Science or related field

Tools

Helm

Ansible

Prometheus/Grafana

Git

Docker

CI/CD tooling

JIRA

Confluence

Job description

Title: Software Integration Engineer 3 Location: Annapolis Junction, MD Compensation Range: $190 -$210K

• Clearance:
• Active TS/SCI w/ Polygraph needed to apply
• Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense. Benefits Overview: Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans
• Generous PTO Policy
• 401(k)
• HSA and FSA options
• Life and Disability Insurance
• Tuition Reimbursement and Training
• Perks at Work Discount Program
• Referral Program
• Leads Generation Program
• CollegeAmerica 529
• Fitness Reimbursement Program
• Travel Assistance
• Norton Lifelock Benefit Solutions
• Life Planning Financial & Legal Services
• Position Description: The Software Integration Engineer shall be responsible for the installation, configuration, maintenance, and troubleshooting of a large-scale multi-tenant Kubernetes "on-prem" cluster which serves as the foundation for mission-critical applications across multiple tenants. In this role, the Software Integration Engineer shall collaborate closely with DevOps, Security, and Application teams to implement automation, enforce best practices, and support integration of new services within the Kubernetes cluster ensuring the reliability, performance, and security of the Kubernetes-based infrastructure. Qualifications : Bachelors Degree in Computer Science or related field and have at least eight (8) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. OR The individual shall have five (5) years full time Computer Science directly related work that can be substituted for a degree and have at least eight (8) years of demonstrable experience. OR An industry recognized professional certification, as defined in the TT0s, may substitute as one (1) year experience. A Masters Degree in Computer Science or related field may substitute for two (2) years experience. Position Required Skills:
• Experience with Linux CLI
• Experience writing scripts using Bash/Python
• Experience troubleshooting and resolving issues related to Kubernetes workloads, networking, ingress, storage, and performance
• Experience with containerization technologies such as Docker
• Demonstrated experience administrating/monitoring Kubernetes clusters
• Experience with IaC (Infrastructure as Code) principles and automation infrastructure provisioning and configuration using tools such as Helm and Ansible
• Demonstrated experience using system monitoring tools such as Prometheus/Grafana
• Experience with Git for source code management, branching strategies, and team collaboration Position Desired Skills:
• Experience with the Atlassian Tool Suite (JIRA, Confluence)
• Experience designing, implementing, and managing continuous integration and continuous deployment (CI/CD) pipelines
• CKA (Certified Kubernetes Administrator)