Description

The Digital Modernization Sector has an exciting career opportunity for a Platform Systems Engineer – Architect in El Segundo, CA to support the US Space Force’s Space Systems Command (SSC). This role is instrumental in the development and deployment of mission critical software for space defense, space domain awareness, and enabling data services. This role combines the strategic vision of a solutions architect with the technical depth of cloud/hybrid cloud platform engineering.

Primary Responsibilities

• Designing and implementing a modern, integrated cloud/hybrid cloud platform that is both future-proof and aligned with current performance/mission objectives.
• Understand multiple components and document the complete architecture of the current cloud/hybrid cloud platform implementation.
• Manage the entire technical baseline, including the environment(s) and applications, providing comprehensive recommendations for improving and optimizing the existing solution.
• Enabling successful accomplishment of performance objectives for scalability, reliability, security, resiliency, efficiency, and observability.
• Document architectures, dependencies, interfaces, workflows, and processes for both technical and non-technical stakeholders.
• Collaborate with multiple teams responsible for implementing each component of the cloud/hybrid cloud platform and infrastructure to ensure their alignment with enterprise level objectives and roadmaps, to understand blockers, report status, and collect metrics.
• Working closely with stakeholders to understand and translate requirements into detailed architectural designs (i.e., as-is/to-be) that align with strategic goals.
• Enabling application, enterprise, and environment engineering teams in development and deployment of solutions that meet performance, security, compliance standards, and industry best practices.
• Championing for efficiency, automation, continuous optimization of resources, enhanced platform/cloud services, ensuring seamless interoperability and integration with existing platforms.
• Continuously evaluating and recommending existing and emerging tools, technologies, and practices that enhance the cloud and platform capabilities, driving continuous improvement and innovation.
• Monitoring and optimizing cloud and platform services to ensure high performance, reliability, and cost-efficiency.
• Staying informed about industry trends and emerging technologies to proactively adapt and evolve our architectural strategies.

Basic Qualifications

• Requires BS and 12+ years of prior relevant experience or Masters with 10+ years of prior relevant experience, additional years of experience will be accepted in lieu of a degree.
• Certification: Active DoD 8570 IAT Level II or higher certification (e.g., Security+).
• Familiarity with cloud/hybrid cloud computing platforms and their services within various security domains
• Familiarity in designing and implementing large-scale, complex systems that integrate cloud and on-premises platforms with an understanding of storage, compute, and throughput capabilities
• Deep understanding of cloud platforms (AWS, Azure, Google Cloud) and cloud-native technologies (containers, Kubernetes, serverless computing).
• Strong background in enterprise architecture, systems integration, and hybrid/multi-cloud strategies.
• Extensive knowledge of platform services, middleware, and enterprise integration frameworks.
• Proficiency in Infrastructure-as-Code (IaC) tools (e.g., Terraform, CloudFormation) and cloud management practices.
• Extensive knowledge of cloud security, compliance, and governance.
• Active Cloud Solutions Architect Expert certification
• US Citizen with an active Top Secret security clearance with SCI eligibility (TS/SCI)

Preferred Qualifications

• Master’s degree in computer science, Software Engineering, STEM, or IT from an accredited institution

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.

Original Posting:

March 23, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment 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, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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