Senior Software Integration Engineer - Systems & Cloud (AWS)

Cornerstone Defense LLC; Annapolis (MD); On-site; USD 220,000 - 240,000; Full time

Benefits offered by this job

Medical, Dental and Vision Plans

Generous PTO

401(k)

Tuition Reimbursement

Travel Assistance

Life and Disability Insurance

Norton Lifelock Benefit Solutions

Job summary

Cornerstone Defense LLC is seeking a Software Integration Engineer 3 to integrate, test, deploy and troubleshoot mission services across on-prem and AWS Cloud environments. The role requires TS/SCI with polygraph and extensive Linux expertise, scripting, and DevOps tooling across heterogeneous systems.

The candidate will implement automation, manage software configurations, and support secure, reliable operations while collaborating with cross-functional teams to meet mission needs.

Qualifications

• Bachelor's degree in Computer Science or related field; 8+ years of relevant experience.
• Experience integrating, installing, configuring, upgrading and supporting complex software in mixed OS environments.
• Active clearance TS/SCI with polygraph to apply.

Responsibilities

• Integrate, test, deploy and troubleshoot production mission services in on-prem and AWS Cloud.
• Maintain and automate Linux environments and software stacks.
• Develop Bash/Python scripts to automate processes and improve efficiency.
• Apply DevOps tooling and IaC practices to sustain reliable operations.

Skills

Linux CLI

Bash

Python scripting

Linux System Administration

DevOps fundamentals

IaC principles

Education

Bachelor's degree in Computer Science or related field

8+ years of related experience

Tools

Docker

Podman

containerd

Ansible

Salt

Puppet

JIRA

Confluence

Prometheus

Grafana

Git

CI/CD

Hadoop NiFi

HDFS Map/Reduce

MongoDB

Accumulo

Job description

Cornerstone Defense LLC is seeking a Software Integration Engineer 3 to integrate, test, deploy and troubleshoot mission services across on-prem and AWS Cloud environments. The role requires TS/SCI with polygraph and extensive Linux expertise, scripting, and DevOps tooling across heterogeneous systems.

The candidate will implement automation, manage software configurations, and support secure, reliable operations while collaborating with cross-functional teams to meet mission needs.