DevSecOps Engineer Job Washington area,District of Columbia USA,IT/Tech

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at

Job Description:

We are seeking a Dev Sec Ops Engineer (TS/SCI with Polygraph Required) to join our embedded team at the client site in Northern Virginia to support modernization initiatives.

The ideal candidate excels in Dev Sec Ops automation, is proficient in Git Lab, Jira/Confluence, Git Lab CI pipelines, Kubernetes, Harness, ArgoCD, Docker, Dynatrace/App Dynamics, Elasticsearch/Kibana, Splunk, Prometheus/Grafana and is committed to securing and streamlining software delivery and infrastructure.

Qualified applicants will be subject to security validation / security clearance cross-over and must meet minimum qualifications for SCI access to classified information.

* This position is contingent upon contract award.

Essential Duties and Responsibilities:

This is a client-facing position working in a hybrid low-side / high-side environment, subject to the requirements established by the client.
Develop, implement, and maintain automated CI/CD pipelines using Git Lab, Harness, enabling secure, efficient software delivery.
In-depth knowledge of Dev Sec Ops principles, continuous integration, security automation, and compliance enforcement in federal or secure environments.
Proficiency with version control (Git), containerization (Docker, Kubernetes), and integrating security controls into delivery pipelines.
Design and manage Git Ops pipelines leveraging ArgoCD to ensure consistent, auditable, and declarative infrastructure and application deployments.
Integrate security best practices into all phases of the Dev Ops lifecycle, performing automated security testing and compliance checks.
Collaborate with software developers, data scientists, and system engineers to enforce Dev Sec Ops standards, streamline deployment, and remediate vulnerabilities.
Ensure the operational resiliency, scalability, and maintainability of cloud-based or hybrid environments supporting modernization goals.
Monitor, troubleshoot, and optimize the performance, security, and health of infrastructure and deployment pipelines.
Maintain documentation, provide training, and promote best practices among multidisciplinary teams. Design, build and maintain CI/CD, testing, and operations infrastructure.
Develop custom tools and automation through programming and scripting.
Pro-actively identify areas to drive automation across platforms.
Develop innovative strategies, processes, automation, fail-over experience.
Design and setup of new large cloud clusters.
Provide support to implement Change/Service Requests per application needs.
Automate infrastructure provisioning and configuration management with Infrastructure as Code (IaC) solutions, primarily using Terraform.

Work Experience and Job

Skills:

Required:

7-10 years of experience in related fields.
Experience with Kubernetes, containerization and cloud computing.
CI/CD automation using Git Lab, Jenkins/Harness/ArgoCD Continuous Delivery (CD) and Git Ops workflows deploying to Kubernetes.
Prefer Infrastructure as Code (IaC):
Terraform for cloud and hybrid infrastructure provisioning.
Experience managing AWS services like EC2, ECS, ECR, EKS, NLB, ALB, RDS, S3, Kafka, Cloud monitoring services, VPC and other network layers.
Experience with monitoring and log aggregating frameworks such as Dynatrace, Elasticsearch.
Experience in migration of applications from on premises to cloud.
Knowledge of OO programming and concepts (Java, C++, C#, Python).
Experience in configuration management technologies such as Chef, Puppet or Ansible.
Experience with AWS or another cloud PaaS provider.
Solid understanding of configuration, deployment, management and maintenance of large cloud-hosted systems; including auto-scaling, monitoring, performance tuning, troubleshooting and disaster recovery.
Proficiency with source control, continuous integration, and testing pipelines.
Experience with Containers and orchestration services like Kubernetes, Docker etc.
Good understanding of cloud security and best practices.

Preferred:

Prior experience supporting federal government agencies.
Familiarity with system modernization, supply chain risk analysis, or related domains.
Knowledge of common cloud platforms (AWS, Azure, GCP), Helm, and automated monitoring frameworks.

Security Clearance:

Active TS/SCI w/ Polygraph required.

Education:

Bachelor's Degree in Computer Science or related field required.
Master's degree or PhD in AI, Machine Learning, Computer Science, or related field strongly preferred. Combination of substantial related experience, training, and education may substitute

Certificates, Licenses…