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Software Engineer ; Data Flow

Job in Annapolis, Anne Arundel County, Maryland, 21403, USA
Listing for: Cornerstone Defense LLC
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    Data Engineer, Data Security
Salary/Wage Range or Industry Benchmark: 190000 - 210000 USD Yearly USD 190000.00 210000.00 YEAR
Job Description & How to Apply Below
Position: Software Engineer 3 (Data Flow)

Software Engineer 3 (Data Flow)

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
  • 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
  • College America 529
  • Fitness Reimbursement Program
  • Travel Assistance
  • Norton Lifelock Benefit Solutions
  • Life Planning Financial & Legal Services
Summary

The Software Engineer shall be responsible for creating, sustaining, and troubleshooting complex operational data flows including data storage, data transport, data management, data security, data compliance, and knowledge store management. Additional tasking shall include working with the mission customer to perform exploratory data analysis on raw data to clean, enrich, transform and convert the raw data into the required formats. The Software Engineer shall also be responsible for devising methods to improve existing operational data flow processing, distribution, and reliability.

Qualifications

Master’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
OR
Bachelor’s degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
OR
Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

Required Skills
  • Experience using the Linux CLI
  • Experience creating, managing, and troubleshooting complex operational data flows
  • Experience using Apache NiFi canvas to process and distribute data
  • Experience with monitoring and observability tools such as Grafana and Prometheus
  • Experience with IaC principles and automation tools including Ansible
  • Experience with the Atlassian Tool Suite (JIRA, Confluence)
Desired Skills
  • General HPC technical knowledge regarding compute, networks, memory, and storage components
  • Experience with Corporate data flow processes and tools
  • Experience with Corporate data security and compliance procedures and policies

    Experience writing scripts using Bash/Python
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