Senior DevOps Engineer – SaaS Integration

00100 LEIDOS, INC.; Adelphi (MD); Hybrid; USD 131,000 - 237,000; Full time

Job summary

Leidos is seeking a Senior DevOps Engineer for SaaS integration to lead onboarding, deployment, and sustainment of mission-critical applications in a DoD context. You will design CI/CD pipelines, IaC, and automation while collaborating with cloud, security, and operations teams.

The role requires hands-on expertise across Linux, cloud environments (AWS/Azure), and enterprise security services, with a focus on scalable, reliable service delivery in a hybrid Adelphi, MD setting.

Qualifications

• Bachelor’s degree required; 12+ years of relevant experience preferred.
• Hands-on DevOps, platform engineering, cloud engineering, or enterprise SaaS integration experience.
• Experience building and maintaining CI/CD pipelines, Git-based workflows, and automation.
• Experience with containers, APIs, IaC, and automated deployment tools.
• Strong Linux administration, DNS, TLS/SSL, networking, and connectivity skills.
• Experience integrating SaaS apps with enterprise identity, logging, and security services.
• Experience with AWS and/or Azure cloud environments.
• Ability to lead technical initiatives and deliver in production environments.
• Excellent written and verbal communication; capable of creating docs and runbooks.

Responsibilities

• Lead onboarding, integration, deployment, and sustainment of SaaS platforms and Tier 3 apps.
• Design and maintain CI/CD pipelines, IaC, config management, and automated deployment workflows.
• Develop scalable DevOps solutions to streamline integration and reliability.
• Integrate SaaS apps with enterprise auth, APIs, logging, certs, networking, and security tools.
• Troubleshoot production issues across Linux, cloud, apps, networking, and security environments.
• Serve as escalation point for SaaS integration, deployment, and operations.
• Provide hands-on technical leadership, reviews, and prioritization for DevOps work.
• Create reusable automation scripts, runbooks, and technical docs.
• Collaborate with cloud, cybersecurity, application, and operations teams.

Skills

DevOps engineering

Cloud engineering

CI/CD pipelines

Infrastructure as code

Configuration management

Linux administration

Security integration

Automation scripting

Platform engineering

Education

Bachelor's degree

Tools

Ansible

Terraform

Python

Bash

Jenkins

GitLab

GitHub

Bitbucket

Docker

Kubernetes

Job description

Senior DevOps Engineer – SaaS Integration

Leidos is seeking a Senior DevOps Engineer – SaaS Integration to lead the integration, automation, deployment, and sustainment of mission-critical applications supporting the U.S. Army C5ISR Cyber Security Service Provider (CSSP). In this hands‑on technical leadership role, you will engineer secure, scalable solutions that streamline SaaS onboarding, improve deployment efficiency, and strengthen enterprise cybersecurity operations. You'll work across cloud, application, networking, and security teams to automate workflows, resolve complex technical challenges, and deliver reliable services in a dynamic DoD environment. This is an opportunity to combine your DevOps engineering expertise, cloud integration experience, and technical leadership skills while directly supporting national security missions.

Location: Hybrid - Adelphi, MD (3 days onsite) Clearance: U.S. citizenship with an active Secret clearance and eligible to obtain TS/SCI clearance.

Primary Responsibilities

• Lead the technical onboarding, integration, deployment, and sustainment of SaaS platforms and Tier 3 (T3) applications supporting the CSSP.
• Design, implement, and maintain CI/CD pipelines, infrastructure-as-code (IaC), configuration management, and automated deployment workflows.
• Develop scalable DevOps solutions that streamline application integration, improve reliability, and reduce manual processes.
• Integrate SaaS applications with enterprise authentication, APIs, logging, certificates, networking, and cybersecurity tools.
• Troubleshoot complex production issues across Linux, cloud infrastructure, applications, networking, and security environments.
• Serve as a technical escalation point for SaaS integration, deployment, and operational challenges.
• Provide hands‑on technical leadership, engineering guidance, code reviews, and task prioritization for DevOps activities.
• Develop reusable automation scripts, deployment templates, runbooks, and technical documentation.
• Collaborate with cloud, cybersecurity, application, and operations teams to ensure secure, reliable service delivery.
• Support change management, operational readiness, system upgrades, and continuous improvement initiatives.

Basic Qualifications

• Bachelor’s degree with 12+ years of relevant experience.
• Additional relevant experience may be considered in lieu of a degree.
• Hands‑on experience in DevOps engineering, platform engineering, cloud engineering, or enterprise SaaS integration.
• Experience building and maintaining CI/CD pipelines, Git‑based workflows, infrastructure automation, and configuration management solutions.
• Experience with containers, APIs, infrastructure‑as‑code, and automated deployment tools.
• Strong Linux administration and troubleshooting skills, including DNS, networking, TLS/SSL certificates, proxies, and application connectivity.
• Experience integrating SaaS or third‑party applications with enterprise identity management, logging, cloud, and security services.
• Experience with AWS and/or Microsoft Azure cloud environments.
• Ability to troubleshoot technical issues across applications, operating systems, networks, and cloud infrastructure.
• Demonstrated ability to lead technical initiatives, collaborate across engineering teams, and deliver solutions in production environments.
• Strong written and verbal communication skills, including experience developing technical documentation, implementation plans, and operational runbooks.
• Must meet applicable DoD 8140 qualification requirements at start and obtain required CSSP and Computing Environment certifications within 90 days of employment, as applicable to the assigned work role.

Preferred Qualifications

• Experience supporting DoD Cyber Security Service Provider (CSSP) operations, enterprise cybersecurity programs, or other regulated environments.
• Hands‑on experience with DevOps and automation tools such as Ansible, Terraform, Python, Bash, Jenkins, GitLab, GitHub, or Bitbucket.
• Experience with Docker, Kubernetes, container orchestration, and cloud‑native deployment technologies.
• Experience integrating Elastic Stack, Kafka, ServiceNow, cloud‑native logging, or endpoint security platforms.
• Familiarity with Atlassian tools, including Jira and Confluence.
• Knowledge of Risk Management Framework (RMF), Authority to Operate (ATO), DISA STIGs/SRGs, and DoD 8140 requirements.
• Previous experience serving as a technical lead, mentoring engineers, or coordinating complex DevOps initiatives.

Work Location / Telework

Adelphi, Maryland is the preferred work location, with an expectation of onsite presence at least three days per week. Remote work may be considered for highly qualified candidates based on technical expertise, experience, and program requirements.

Security Clearance

Active Secret clearance required to start. TS/SCI clearance required for the position, subject to program access and eligibility requirements.

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 that disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

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.

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 here.

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 $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com.

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.