Cloud Infrastructure Engineer

Leidos; San Antonio (TX); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos in San Antonio, TX is seeking a Cloud Infrastructure Engineer to support the IDCS Cloud Team on a high-visibility DoD enterprise program.

You will implement and operate cloud environments (AWS/Azure GovCloud/GCP), apply RMF/STIGs, automate with IaC, and collaborate across DevSecOps, cybersecurity, and data engineering teams.

On-site at Joint Base San Antonio; active DoD Secret clearance and strong problem solving skills are essential.

Qualifications

• BS or higher in a relevant field; DoD 8140/8570 baseline certification often required.
• Active DoD Secret clearance with Top Secret/SCI eligibility (as applicable).
• 5+ years in DevOps or related field; GovCloud operations experience preferred.
• Experience with IaC tools (Terraform/CloudFormation).
• Experience securing GovCloud environments and compliance with RMF/STIGs.

Responsibilities

• Implement, operate, and optimize cloud infrastructure environments (AWS/Azure/GCP) for services.
• Provide admin and deployment support across GovCloud platforms.
• Configure and test native and commercial capabilities in cloud environments.
• Manage compute, storage, networking, and platform services across multi-enclave clouds.
• Implement IaC and automation for provisioning and config management.
• Support DevSecOps pipelines with automated deployment and monitoring.
• Monitor performance, reliability, and security; perform patching and upgrades.
• Ensure compliance with RMF, STIGs, and DoD cybersecurity requirements.
• Collaborate with DevSecOps, cybersecurity, and data engineering teams.

Skills

Cloud infrastructure

DoD 8140/8570

GovCloud

DevSecOps

RMF/STIG

Docker/Kubernetes

IaC

Security clearance

Education

BS in Computer Science or related field

MS in related field (preferred)

Tools

Terraform

CloudFormation

Docker

Kubernetes

AWS

Azure

GCP

Job description

Description

Position Overview:
Leidos has an exciting career opportunity for a Cloud Infrastructure Engineer to support the Integrated Defensive Cyber System (IDCS) Cloud Team at Joint Base San Antonio, TX. This position offers the opportunity to work on a high-visibility, enterprise program at the intersection of data, analytics, and emerging AI technologies. Ideal candidates are motivated by mission impact, comfortable operating in complex stakeholder environments, and interested in building deep domain expertise while delivering capabilities with real-world national security outcomes.

On-Site Requirement

The position requires on-site presence at Joint Base San Antonio, TX.

Key Responsibilities

• Implement, operate, maintain, and optimize cloud infrastructure environments (e.g., AWS, Azure, or GCP) supporting services.
• Provide operational system administration and deployment support across AWS and Microsoft Azure GovCloud platforms.
• Configure, test, and implement native, COTS, FOSS, and custom capabilities within AWS and Azure GovCloud and on-premises cloud environments.
• Manage compute, storage, networking, and platform services across multi-enclave cloud environments.
• Implement and maintain Infrastructure-as-Code (IaC) and automation for cloud provisioning and configuration management.
• Support DevSecOps pipelines by enabling automated deployment, integration, and monitoring of cloud-based applications.
• Monitor system performance, availability, and reliability; implement improvements to optimize operations.
• Perform system administration tasks including patching, upgrades, configuration management, and troubleshooting.
• Ensure compliance with NIST SP 800-53, RMF, STIGs, and DoD cybersecurity policies.
• Support asset management, backup, disaster recovery, and continuity of operations (COOP) processes.
• Identify and resolve operational issues impacting system performance, scalability, and availability.
• Collaborate with DevSecOps, cybersecurity, data engineering, and system development teams to support integrated delivery.
• Support incident response and operational troubleshooting activities.
• Develop and maintain operational documentation, runbooks, and standard operating procedures.
• Participate in SAFe ceremonies including PI Planning, backlog refinement, sprint reviews, and retrospectives.

Basic Qualifications

• Requires BS and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience, additional years of experience will be accepted in lieu of a degree.
• Active DoD Secret clearance with DoD Top Secret SCI eligibility.
• Experience operating, maintaining, and securing GovCloud environments (AWS, Azure, or GCP).
• Minimum of 5 years of experience in DevOps engineering or related field.
• 3 years of GovCloud operations experience.
• At least one of the following foundational qualification pathways consistent with DoD 8140 requirements:
  • Current DoD 8570/8140 baseline certification appropriate for Intermediate System Administrator roles (e.g., Security+ CE, GSEC, SSCP, or equivalent),
  • Offerings listed in the DoD 8140 Training Repository,
• Demonstrated equivalent training and experience qualifying under DoD 8140 foundational qualification alternatives.
• Cloud certification (AWS Certified Solutions Architect - Associate, Azure Administrator - Associate, or Google Cloud Engineer, for example).
• Experience performing system administration in secure DoD or Federal environments.
• Experience implementing Infrastructure-as-Code (IaC) tools (e.g., Terraform, CloudFormation, or similar).
• Experience working with containerized environments (Docker, Kubernetes).
• Experience supporting DevSecOps pipelines and automated deployment workflows.
• Experience applying RMF, STIGs, and DoD cybersecurity requirements.
• Strong problem-solving skills and ability to conduct root cause analysis.
• Strong communication and collaboration skills.
• Experience developing and deploying systems via Infrastructure as Code.
• Experience deploying automated solutions to manage large scale systems.
• Experience horizontally and vertically scaling infrastructure with respect to application layer.

Preferred Qualifications

• Relevant DoD and/or Industry work experience
• Active DoD Top Secret preferred.
• Advanced cloud certification (AWS Certified Solutions Architect, AWS Certified DevOps Engineer, Azure Solutions Architect Expert, Azure DevOps Engineer Expert, or Google Cloud Professional DevOps Engineer for example).

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

September 15, 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 $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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, 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 [e-mail].

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.