Sr. DevSecOps Engineer

Oteemo, Inc

$120K — $150K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active Secret clearance (TS/SCI preferred); experience in DoD contracts and processes.
  • Hands-on experience with multi-cloud providers (AWS, Azure, GCP); deep knowledge of Kubernetes and containerization.
  • Proven experience of 3+ years in CI/CD and GitOps pipeline design and operation.
  • Proficiency in IaC with tools like Terraform or Ansible, and scripting in languages like Bash, Python, or Go.
  • Strong background in Zero Trust security practices, IAM, and network security.
  • Experience in platform operations and automated task management.
  • Excellent communication skills and leadership experience guiding technical teams.

Responsibilities

  • Design enterprise-scale DevSecOps and cloud-native architectures, applying Zero Trust principles.
  • Establish and maintain secure cloud and on-premises infrastructure, including Kubernetes clusters.
  • Implement CI/CD and GitOps pipelines with integrated security and compliance workflows.
  • Promote Infrastructure as Code (IaC) and automate provisioning and configuration management tasks.
  • Ensure security adherence to DoD frameworks and lead security architecture reviews.
  • Maintain and enhance production infrastructure and Kubernetes clusters.
  • Act as a technical advisor to program managers, presenting designs and tradeoffs.

Benefits

  • Hybrid remote/onsite work schedule based on contract needs.
  • Opportunities for professional development in a government-focused environment.
Full Job Description
Job Description

The Sr. DevSecOps Engineer will lead the design, implementation, and operation of secure, scalable cloud-native infrastructure, platforms, and CI/CD pipelines for mission-critical Department of Defense programs. Act as a technical advisor to government stakeholders, drive DevSecOps roadmaps, implement Zero Trust and compliance automation, mentor platform and engineering teams, and deliver repeatable, automated, auditable deployments across cloud and air-gapped/on-prem environments.

Key Responsibilities:
  • Architecture & Strategy: Design enterprise-scale DevSecOps and cloud-native architectures across AWS, Azure, GCP, and on-premise; define technical roadmaps; apply Zero Trust and defense-in-depth principles; lead architecture reviews and threat modeling.
  • Platform & Infrastructure: Stand up and maintain secure infrastructure (cloud and on-premise air-gapped), including Kubernetes clusters and container platforms; oversee environment automation and reproducible provisioning.
  • CI/CD & Pipelines: Architect and implement CI/CD and GitOps pipelines that integrate security scanning, compliance validation (RMF/NIST), automated testing, and continuous ATO/cATO workflows; design pipeline orchestration using tools such as GitLab CI, Jenkins, GitHub Actions, ArgoCD, and Flux.
  • Infrastructure as Code (IaC) & Automation: Champion IaC and environment templatization (Terraform, Ansible, Kustomize, Helm, Jinja, etc.); automate provisioning, configuration management, and operational tasks.
  • Security & Compliance: Integrate security controls into pipelines and platforms (secrets management, IAM, microsegmentation); ensure adherence to DoD security frameworks, RMF, and authorization processes; lead security architecture reviews.
  • Operations & Upgrades: Maintain and upgrade production infrastructure and Kubernetes clusters; implement observability, monitoring, logging, and incident response practices.
  • Stakeholder Engagement: Serve as technical liaison to program managers and senior leadership; present designs, roadmaps, and tradeoffs; assist with client onboarding and identify MVPs for delivery.
  • Leadership & Mentorship: Provide technical guidance to DevSecOps, platform, and engineering teams; foster continuous improvement, documentation, and knowledge sharing.
  • Documentation: Produce and maintain system design documentation, diagrams, runbooks, and briefings for leadership and customers.


Qualifications
  • Clearance & Experience: Active Secret clearance or higher (TS/SCI preferred); experience on DoD or federal contracts and familiarity with DoD processes.
  • Cloud & Platform Expertise: Hands-on multi-cloud experience (AWS, Azure, GCP) - strong experience in at least two providers; deep Kubernetes and containerization knowledge (EKS/GKE/OpenShift/RKE2/K3s).
  • CI/CD & Tooling: At least 3+ year proven experience designing and operating CI/CD/GitOps pipelines and pipeline orchestrators (Jenkins, GitLab, GitHub Actions, ArgoCD, etc.).
  • IaC & Automation: At least 3+ proficiency with Terraform, Ansible, or similar; scripting in Bash, Python, or Go.
  • Security: Strong background in Zero Trust, IAM, network security (microsegmentation, VPN, load balancing), secrets management, and embedding security into pipelines.
  • Operational Skills: Experience with platform operations, cluster lifecycle management, upgrades, and automation of routine tasks.
  • Communication & Leadership: Strong written and verbal skills; demonstrated ability to lead and mentor teams and present to senior leadership.

Certifications (Required / Strongly Preferred):
  • Cloud Platform: One or more from AWS (Solutions Architect Professional, DevOps Pro, Security Specialty), Azure (Solutions Architect Expert, DevOps Engineer Expert), or GCP (Professional Cloud Architect / DevOps / Security Engineer).
  • Security: CISSP, CCSP, CEH, or GIAC (GSEC/GCIH) or Security+ CE.
  • DoD/Federal: DoD 8140/8570 compliance (Security+ minimum; CISSP/CASP+ preferred).
  • Kubernetes: CKA/CKAD, Terraform Associate, CNCF certifications.

Preferred Qualifications:
  • Active Top Secret/SCI clearance.
  • Experience with Navy, Marine Corps, or other service programs and Platform One / DoD Enterprise DevSecOps Reference Design.
  • Familiarity with software factory concepts, continuous ATO (cATO), and classified environment automation.
  • Familiarity with Agile/SAFe in government contexts.
  • Hands-on coding experience (Python, Go, Bash).
  • Experience with observability stacks (Prometheus, Fluentd, Loki, Grafana), service mesh (Istio, Envoy), and CNCF ecosystem tooling.

Work Conditions:
  • Hybrid remote/onsite as required by contract (roles require presence in Greater Washington, D.C. area or specific program sites).
  • Some travel may be required (up to 5 days per week depending on customer).


Additional Information

We Value:
  • Drive: Passion and energy to implement quality technical solutions. Self-motivation and intellectual curiosity
  • Commitment to Quality: Passion to conceive and produce world-class solutions that drive real-world value for the customer
  • Customer Focus: Consultative approach to solving problems for customers. Expectations management.
  • Communication: Superior communication skills. Ability to clearly articulate problems, solutions, risks, rewards etc. (written and verbal)
  • Technical Skills: Love for technology. You have to be inherently passionate about technology.
  • Business Acumen: Technology ultimately is used to enable the business. We look for people who understand how the businesses can be enabled through their technical solutions

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