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Senior Platform Engineer Jobs in Washington (NOW HIRING)

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$117K - $161K/yr

They are seeking a Senior Platform Engineer to build and run the backend, data, and integration layers that NOS depends on, ensuring the platform's performance and reliability. Responsibilities : • ...

About the role: We're looking for a Senior Platform Engineer to build and operate the CI/CD pipelines, Infrastructure as Code, and observability foundation that engineering teams rely on daily. You ...

Senior Platform Engineer

Herndon, VA · On-site +1

$111K - $151K/yr

The Platform Engineers will be responsible for designing, deploying, and maintaining our cloud ... Implementing industry best practices for system hardening and configuration management Senior Level ...

Senior Platform Engineer

Herndon, VA · On-site

$111K - $151K/yr

The Platform Engineers will be responsible for designing, deploying, and maintaining our cloud ... Implementing industry best practices for system hardening and configuration management Senior Level ...

Senior Platform Engineer

Herndon, VA

$111K - $151K/yr

The Platform Engineers will be responsible for designing, deploying, and maintaining our cloud ... Implementing industry best practices for system hardening and configuration management Senior Level ...

• Minimum of 8 years of experience as a software developer or engineer • Experience with software development languages such as .NET, Java, Python, and Go • Possess a bachelor's degree • ...

Sr. Platform Engineer

Washington, DC · On-site

$101K - $192K/yr

Overview LMI, a trusted government contractor with decades of experience delivering cutting-edge solutions, is seeking a driven and innovative Platform Engineer to help build and extend IronGate, an ...

Senior Platform Engineer

Reston, VA · On-site

$126K - $345K/yr

Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Information Warfare ...

Position Overview The Platform Engineer will help build, test, and maintain the infrastructure and tools to allow for the speedy development and release of software. Work closely with development ...

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Showing results 21-40

Senior Platform Engineer information

See Washington salary details

$67.4K

$143.3K

$207.8K

How much do senior platform engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior platform engineer in Washington is $143,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $162,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior platform engineer?

To thrive as a Senior Platform Engineer, you need deep expertise in systems architecture, cloud technologies (such as AWS, Azure, or GCP), infrastructure automation, and strong programming skills, typically backed by a degree in computer science or a related field. Familiarity with tools like Docker, Kubernetes, Terraform, and CI/CD pipelines, as well as certifications like AWS Certified Solutions Architect, are highly valuable. Strong problem-solving abilities, effective communication, and the ability to mentor junior engineers help individuals excel in this role. These skills ensure platforms are scalable, secure, and maintainable, and support high-performance engineering teams.

What does a senior platform engineer do?

A typical day for a Senior Platform Engineer involves designing and implementing platform solutions, optimizing infrastructure for scalability and reliability, and troubleshooting complex technical issues across multiple systems. You’ll work closely with software development, DevOps, and security teams to ensure smooth deployment and operation of applications. Additionally, you may participate in code reviews, develop automation scripts, and mentor junior engineers. Most senior platform engineers balance hands-on coding with architectural planning and team collaboration.

What is a senior platform engineer?

A Senior Platform Engineer is responsible for designing, building, and maintaining scalable infrastructure and developer platforms. They optimize system reliability, automate deployments, and ensure efficient cloud or on-prem environments. This role requires deep expertise in infrastructure-as-code, CI/CD pipelines, cloud services, and system monitoring. They collaborate with development teams to enhance performance, security, and scalability.

What are the most commonly searched types of Platform Engineer jobs in Washington? The most popular types of Platform Engineer jobs in Washington are:
What are popular job titles related to Senior Platform Engineer jobs in Washington? For Senior Platform Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Platform Engineer jobs in Washington look for? The top searched job categories for Senior Platform Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Platform Engineer jobs? Cities in Washington with the most Senior Platform Engineer job openings:
Infographic showing various Senior Platform Engineer job openings in Washington as of August 2026, with employment types broken down into 57% Full Time, 40% Part Time, and 3% Contract. Highlights an 77% Physical, 3% Hybrid, and 20% Remote job distribution, with an average salary of $143,338 per year, or $68.9 per hour.

Senior Platform Engineer

System One

Washington, DC • On-site

$118K - $162K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 28 days ago


Job description

Senior Platform Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve Board Open to W2 and C2C Deadline to apply: June 29th Join our Enterprise Hosting Services team at the forefront of secure, innovative hybrid infrastructure for one of the nation's most critical institutions. We're seeking a talented Platform Engineer to help architect, deploy, and manage our AWS and on-premises platforms while supporting emerging AI capabilities, modern containerized workloads, and enterprise virtualization environments. What You'll Do: • Design, implement, and maintain hybrid infrastructure spanning AWS GovCloud and on-premises data centers, ensuring compliance with federal security standards • Manage Kubernetes fleet operations across AWS EKS, on-premises Mirantis Kubernetes Engine (MKE), and VMware vSphere with Kubernetes (VKS) • Lead application modernization initiatives, migrating and optimizing workloads across cloud and on-premises environments • Administer and optimize hyper-visor clusters (VMware vSphere, ESXi) for enterprise workloads • Manage Splunk infrastructure for centralized logging, monitoring, and security analytics • Implement comprehensive audit logging, monitoring, and observability solutions across hybrid environments • Support security engineering initiatives including vulnerability management, compliance automation, and security hardening • Support emerging AI/ML capabilities and cloud-native solutions • Build and maintain infrastructure as code using Terraform and GitLab CI/CD pipelines • Collaborate with cross-functional teams in an agile environment using Jira for project management • Ensure systems meet NIST 800-53 and FISMA compliance requirements • Automate operational tasks and improve platform reliability across both cloud and on-premises infrastructure • Contribute to architectural decisions and hybrid cloud strategy Preferred Qualifications: • AWS GovCloud and on-premises data center experience • Kubernetes fleet management experience (EKS, Mirantis, VKS) • VMware vSphere administration and cluster management • Splunk administration and enterprise log management • Knowledge of NIST 800-53 controls and FISMA compliance frameworks • Experience with security engineering, audit logging, and monitoring tools • Application modernization and containerization experience • Experience with AI/ML infrastructure and services • GitLab and Jira experience • AWS certifications (Solutions Architect, SysOps Administrator, or DevOps Engineer) • VMware or Kubernetes certifications (CKA, CKAD) Experience in financial services or federal government environments

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M1 #LI-VH1 Ref: #851-Rockville-S1