Northrop Grumman

Sr. Principal DevOps Engineer (AHT)

Northrop Grumman$142K — $213K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree plus 8+ years or Master's degree plus 6+ years of relevant experience, or equivalent experience in lieu of degree.
  • Active U.S. Government Top Secret security clearance required at time of application.
  • Proven experience as a DevOps Engineer with senior-level responsibilities.
  • Hands-on expertise with GitLab CI, including configuration of pipelines and variables.
  • Experience with Docker for image building and runtime management.
  • Strong skills in scripting/automation using Bash, Python, or similar languages.
  • Familiarity with Agile methodologies and collaborative tools like Jira/Confluence.

Responsibilities

  • Own and improve GitLab CI/CD pipelines across multiple services.
  • Architect and maintain robust CI/CD workflows including build, test, and deployment.
  • Design and manage Docker image production processes and optimization.
  • Support and enhance containerized environments using Docker Swarm or similar tools.
  • Define branching strategies and release practices in GitLab.
  • Integrate quality checks into pipelines, including testing and security scanning.
  • Monitor CI/CD pipeline efficiency and drive continuous improvement initiatives.

Benefits

  • Relocation assistance may be available.
  • Opportunities for mentorship and collaboration with a skilled team.
  • Health insurance and life/disability coverage.
  • Paid time off (PTO) for vacations and personal needs.
  • Company-provided holidays.
Full Job Description
RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Top Secret

TRAVEL: Yes, 10% of the TimeDescription

This position description does not represent a current opening but may be used to identify candidates with skills and experience for positions within Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman.

Northrop Grumman's Space Systems Sector is known for pushing the boundaries of innovation, redefining engineering capabilities, and driving advances in various sciences through cutting-edge technology. Our team is chartered with providing the skills, and innovative technologies to develop, design, produce, and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission.

We are seeking a Sr. Principal DevOps Engineer to lead the design, implementation, and continuous improvement of our CI/CD pipelines and runtime environments. You will own our GitLab-based delivery platform, drive automation across build/test/deploy, and mentor engineers while partnering closely with development, quality assurance, and operations teams.

This position will be based in Aurora, CO.

Key Responsibilities
  • Own and evolve GitLab CI/CD pipelines for multiple services and environments.
  • Architect, implement, and maintain robust CI/CD workflows (build, test, security, deployment, rollback).
  • Design and maintain Docker image build processes (Dockerfiles, multi-stage builds, image scanning, registries).
  • Support and optimize containerized runtime environments, including Docker Swarm and/or other orchestration platforms.
  • Define and enforce branching strategies, merge request workflows, and release practices in GitLab.
  • Integrate quality gates into pipelines (unit tests, integration tests, Cucumber/BDD, static analysis, security scanning).
  • Monitor pipeline performance and reliability; identify bottlenecks and drive continuous improvement.
  • Implement configuration-as-code for pipeline definitions and deployment workflows (GitOps mindset).
  • Collaborate with development and QA to ensure safe, repeatable, and observable releases.
  • Mentor and coach engineers on DevOps practices, tooling, and automation patterns.


Basic Qualifications
  • Bachelor's degree with 8+ years of relevant experience, OR Master's degree with 6+ years of relevant experience is required. 4 additional years of experience is required in lieu of a degree.
  • Must have an active U.S. Government Top Secret security clearance at time of application, current and within scope, with the ability to obtain and maintain SCI approval/access.
  • Experience as a DevOps Engineer (or similar), including demonstrated senior-level responsibilities.
  • Hands-on experience with GitLab and GitLab CI (pipeline YAML, runners, environments, variables).
  • Experience with Docker (image builds, runtime configuration, registries, best practices).
  • Solid understanding of source control and release management (branching, tagging, versioning, hotfix flows).
  • Strong scripting/automation skills (e.g., Bash, Python, or similar).
  • Experience working in Linux environments.
  • Familiarity with Agile ways of working and collaborating via tools like Jira/Confluence.
  • Excellent communication skills and the ability to collaborate and influence technical direction.
  • Demonstrated team player mindset and experience mentoring other engineers.


Preferred Qualifications:
  • Bachelors' STEM degree is highly preferred.
  • Experience deploying and managing applications on Docker Swarm or similar orchestration platforms.
  • Experience with infrastructure-as-code tools such as Ansible.
  • Experience integrating Cucumber (or other BDD frameworks) into CI/CD pipelines.
  • Experience implementing security and compliance checks in CI/CD (SAST/DAST, dependency scanning, container scanning).
  • Knowledge of observability tooling (e.g., Prometheus, Grafana, ELK/EFK) and release monitoring.
  • Background in pipeline optimization (parallelization, caching, artifact management, cost/performance tuning).
  • Experience building and deploying applications in Rust and/or C++, including integrating Cargo or CMake workflows into GitLab CI.


Primary Level Salary Range: $142,200.00 - $213,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

About Northrop Grumman

Northrop Grumman is a security company that provides systems, products, and solutions in aerospace, electronics, information systems, shipbuilding, and technical services to government and commercial customers. They design, develop, and build everything from aircraft and spacecraft to cyber security systems. The company is involved in a wide range of defense and technology projects, including the development of aircraft, space systems, cybersecurity solutions, and advanced electronics.

Northrop Grumman Careers

Join the elite team at Northrop Grumman, a leading global security company providing innovative systems, products, and solutions in autonomous systems, cyber, C4ISR, space, strike, and logistics and modernization to customers worldwide. There has never been a more exciting time to advance your career with Northrop Grumman.

Work You’ll Do

At Northrop Grumman, your work will redefine the edges of technology and create a safer future. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work. Our team is at the forefront of innovation, collaborating to make the impossible, possible.

Explore Job Opportunities and Growth

Whether you’re looking for an internship, an entry-level position, or a spot for seasoned professionals, Northrop Grumman offers a variety of career paths that encourage growth and development. Explore job opportunities that elevate your skills, and push your career to the next level.

Join Our Diverse and Inclusive Team

Diversity and inclusion are the foundations of our culture. Northrop Grumman is committed to building a diverse team that fosters an inclusive environment, where every team member is valued for their unique perspectives and contributions. We believe that diversity fuels innovation.

Professional Development and Benefits

Northrop Grumman is dedicated to your professional and personal growth. We offer unparalleled benefits, including comprehensive health coverage, generous time off, and family care resources. Additionally, we provide extensive leadership and diversity training to help you craft your career path.

Networking and Leadership

Enhance your career through our robust networking opportunities. Connect with leaders and peers within Northrop Grumman through various events, mentorship programs, and professional groups. Our leadership is deeply invested in nurturing talent and guiding team members through their career journey.

Innovation in Technology

Drive technological breakthroughs with a company at the cutting edge of innovation. Northrop Grumman is a place where you can work on projects that push the boundaries of what is possible.

How to Apply

Ready to join our team? Check out the open positions on our Careers page. Tailor your resume to highlight your relevant skills and experiences. Prepare for your interview with us by researching our projects and understanding our company’s mission and values.

Stay Connected

Keep up to date with the latest news, job openings, and insider tips by subscribing to our careers blog. Personalize your experience by joining our community and setting up job alert emails tailored to your career preferences.

Northrop Grumman Jobs

Discover the impact you can make with a career at Northrop Grumman. We are actively hiring and looking for passionate, curious, and solution-driven team players. Search Northrop Grumman jobs today and find where your expertise is needed most. Join Northrop Grumman, and be part of a team that is dedicated to making a difference, not only within the company but in the world at large. Your journey to building a rewarding career starts here.
Learn more about Northrop Grumman
Size
88,000 employees
Market Cap
$82.7 billion
Industry
Net Income
$3.1 billion
Founded
1939
5 Year Trend
+7.6%
Revenue
$36.7 billion
NASDAQ

Similar Jobs

More Jobs at Northrop Grumman

More Aerospace & Defense Jobs

Find similar Sr. Principal DevOps Engineer (AHT) jobs: