Atlassian Software Engineer

Millennium Space Systems
El Segundo, CA

Company Overview
Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company committed to fostering an environment for every teammate that's welcoming, respectful and innovative, with great opportunities for professional growth. Find your future with us.

Job Summary
Millennium uses Atlassian JIRA and other Atlassian products as a program management tool in addition to aiding in software development. As a Atlassian System Engineer, you will help build and administer projects and elements within JIRA and work with Millennium’s information technology department to maintain the health of JIRA and coordinate maintenance and upgrades when necessary. You will also be the main point of contact for any usage questions or training needed for Millennium’s users.

This position's internal job code is Software Engineer. Our team is currently hiring for a level 4.

Responsibilities


  • Build and maintain projects, workflows, issues, permissions and more in JIRA to support Millennium program and team requirements

  • Monitor the health of Millennium’s JIRA servers and other Atlassian tools and ensure minimal downtime and maximum data availability

  • Plan and build multiple JIRA environments for development and testing in addition to production and performing data migrations as necessary

  • Assist users in the usage of JIRA and other Atlassian products and provide small or large group training when necessary

  • Prepare and maintain documentation on the design and usage of Millennium’s JIRA and other Atlassian products

Minimum Qualifications


  • 3+ years of JIRA and general Atlassian product administration experience

  • 3+ years of general web application administration experience

  • Programming experience with Python, Java, SQL, JSON, and Groovy

  • Experience with modern web application administration

  • Experience with GitLab or similar version control tools

  • Experience collaborating and working diverse teams to determine needs and goals

  • This position requires an active U.S. Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Preferred Qualifications


  • Experience administering other Atlassian products such as Confluence

  • Experience in an engineering or aerospace environment

  • Experience with process improvement

  • Experience with being an Administrator role delivering Application Services in an Enterprise environment.

  • Comfortable with Linux and general server concepts: Patching, Storage, Networking, and Apache web

Summary Pay-Range
Please note that the salary information shown below is a general guideline only of what is reasonably expected to be paid for the position. Salaries are based upon candidate experience and qualifications, as well as market and business considerations.


  • Level 4: $130,900 - $192,500

Before applying, please note:
Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified.

Posted 2026-02-13

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