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Sr. Platform Engineer III (6214)

MetroStar
Washington, DC Full Time
POSTED ON 12/8/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the Sr. Platform Engineer III (6214) position at MetroStar?

As Sr. Platform Engineer III, you’ll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest levels of the federal government.

We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.

If you think you can see yourself delivering our mission and pursuing our goals with us, then check out the job description below!

What you’ll do: 

  • Provide subject matter expertise to the government customer on the design, deployment, configuration, management, and modernization of container orchestration infrastructure.
  • Design, deploy, and sustain container orchestration infrastructure including node provisioning, control plane configuration, lifecycle management, and storage and networking integration while ensuring high availability, scalability, and stability.
  • Manage and optimize core infrastructure components and integrations such as container orchestration, CSL CNI, observability, and other plugins to ensure secure, performant, and resilient containerized workloads.
  • Establish and maintain a high level of customer trust and confidence with your knowledge and skills, and use your creativity to provide innovative solutions that fit the customer’s needs.

What you’ll need to succeed:

  • An active Top Secret with SCI eligibility security clearance.
  • A minimum of 10 years of relevant experience in deploying, operating, and maintaining virtualized and containerized workloads.
  • AI/ML on Kubernetes: Skilled in deploying and managing AI/ML workloads using tools like Ray, Dask, Kubeflow, KServe, MLflow.
  • Possess a BA/BS in a technology related discipline (i.e. IT, Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering)
  • In leu of degree, candidate must have an 8140 certification (i.e. Cloud , GICSP, GSEC, GCLD, Sec , or SSCP; OR Requisite military training)
  • Demonstrated experience supporting projects of similar size, scope, and complexity.

SALARY RANGE: $165,000 - $211,000

The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including: 

  • The candidate's professional background and relevant work experience
  • The specific responsibilities of the role and organizational needs
  • Internal equity and alignment with current team compensation
  • This role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:
    • Performance-based bonuses
    • Company-paid training and/or certifications
    • Referral bonuses

To apply for this position, please submit your resume via the form below or through our careers page: https://www.metrostar.com/jobs/

Application Deadline:  Applications will be accepted on a rolling basis until the position is filled; candidates are encouraged to apply as early as possible for full consideration.

Additional Compensation: This role may also be eligible for bonuses and/or additional incentives based on individual and company performance.

Benefits: All full-time employees are eligible to participate in our benefits programs:

  • Health, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Paid time off (PTO) and holidays
  • Parental Leave and dependent care
  • Flexible work arrangements
  • Professional development opportunities
  • Employee assistance and wellness programs

Like we said, we are big fans of our people. That’s why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment based on merit and without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law.

 What we want you to know:

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

 Not ready to apply now? 

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Salary : $165,000 - $211,000

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