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DevSecOps​/Software Engineer Senior Security Clearance

Job in McLean, Fairfax County, Virginia, USA
Listing for: inQ LLC
Full Time position
Listed on 2025-12-06
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: DevSecOps/Software Engineer Senior with Security Clearance
Software Engineer / Dev Sec Ops  Senior Labor Category:
Software Engineer Level 3 | 

Experience:

10+ years | 

Education:

Master’s Degree | Clearance:
Active DoD Top Secret / SCI or SCI Eligible (MUST)

Position Summary:

Serves as senior engineer and technical lead for the PIR Enterprise Platform—responsible for full lifecycle engineering, modernization, and secure Dev Sec Ops  orchestration. The Dev Sec Ops  engineers oversees software sustainment and development activities across multi-cloud environments, ensuring high availability, performance, and compliance of OPIR enterprise capabilities. Mission Objectives
• Sustainment:
Oversees technical sustainment ensuring operational readiness, cybersecurity compliance, and continuous monitoring.
• Development:
Leads architecture design, integration, and delivery of new capabilities leveraging Dev Sec Ops  and Agile methods. Responsibilities
• Provide technical leadership and architectural oversight for the sustainment and development of PIR platform components.
• Engineer secure, scalable software solutions integrating Dev Sec Ops  pipelines, IaC, and zero-trust principles.
• Guide platform modernization through modular microservice design, CI/CD automation, and container orchestration.
• Ensure platform cybersecurity through IAVA compliance, STIG implementation, and continuous vulnerability scanning.
• Direct Agile teams through sprint planning, backlog prioritization, and technical reviews.
• Produce high-quality documentation (system design docs, release notes, configuration records).
• Serve as technical SME during system integration, deployment, and audit readiness events. Technical

Competencies:

React, Angular, Type Script, JavaScript, Python, Java, Golang, Node.js, Bash, C, C++, Docker, Kubernetes, Git Lab CI, Jenkins, Argo Workflows, ArgoCD, FluxCD, Terraform, Ansible, Puppet, Chef, Cloud Formation, AWS, Azure, GCP, REST APIs, Graph

QL, gRPC, Istio, Envoy, Prometheus, Grafana, Open Search, Keycloak, SQL/No

SQL databases, Postgre

SQL, MySQL, Mongo

DB, Redis, RHEL/CentOS, Agile/Scrum, SAFe, MATLAB, IDL, algorithm development, data architectures, microservices, software factory development, Zero Trust, Hashi Corp Vault, CI/CD pipelines, security scanning tools (Sonar Qube, Fortify, Trivy, Checkmarx), observability stacks (ELK, Loki, Mimir).
Position Requirements
10+ Years work experience
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