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DevSecOps Engineer Security Clearance

Job in Reston, Fairfax County, Virginia, 20190, USA
Listing for: TEKsystems c/o Allegis Group
Full Time position
Listed on 2026-02-27
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Cloud Computing, IT Support
Job Description & How to Apply Below
Position: DevSecOps Engineer with Security Clearance
Top Skills' Details
1. ACTIVE TS SCI CI POLY
2. 4+ years as a Dev Sec Ops /Dev Ops Engineer with strong Security focus
3. Strong experience with CI/CD Pipelines
4.

Experience with designing, deploying, and managing production-grade Open Shift clusters (Rancher/K8s/K3s acceptable) via automation with Ansible and Terraform (Cloud Formation acceptable) in on-prem and cloud environments

Job Description
As a Sr. Dev Sec Ops  Engineer, you’ll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross-functional teams to integrate security practices seamlessly into the development and operations lifecycle, ensuring the delivery of high-quality, secure, and reliable software solutions.

What you’ll do:

Collaborate with customers and internal teams to design and implement automatic technical solutions across multiple classification environments, working independently or as part of the team to address complex technical requirements.
Develop CI/CD pipelines from scratch in Git Lab CI and Jenkins with integrated security scanning and STIG compliance validation, providing expert guidance to development teams on pipeline troubleshooting and implementing Dev Sec Ops  best practices.
Create and maintain Infrastructure as Code (IaC) templates primarily using Cloud Formation to architect highly available, resilient, and secure Dev Sec Ops  tool infrastructure across AWS environments (Gov Cloud, C2S, TC2S) while ensuring STIG compliance and guiding junior engineers on IaC best practices.
Lead advanced troubleshooting efforts by analyzing system and application logs using Linux command-line tools, conducting root cause analysis for complex issues, and developing mitigation strategies for service degradation.
Provide expert security guidance to development teams on secure coding practices, STIG compliance, vulnerability remediation, and other best practices in support of their ATO efforts.
Mentor junior engineers through code reviews, technical guidance, and knowledge sharing while maintaining technical documentation, promoting best practices, and fostering continuous team improvement.
What you’ll need to succeed:
Active TS/SCI with CI Polygraph
Security+, or equivalent to satisfy DoD 8140/8570.
4+ years as Dev Sec Ops /Dev Ops Engineer, with strong security focus.

Experience with designing, deploying, and managing production-grade Open Shift clusters (Rancher/K8s/K3s acceptable) via automation with Ansible and Terraform (Cloud Formation acceptable) in on-prem and cloud environments.
Expert experience with Gitlab CI/CD pipelines (or equivalent).
Strong Helm chart development and lifecycle management.
Strong Linux fundamentals.
Experience securing containerized workloads.
Experience implementing and enforcing DISA STIGs
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