> Markdown version of [/jobs/ext/1263070-ts-sci-w-ci-poly-cleared-infrastructure-security-engineer-stig](https://www.wearedevelopers.com/jobs/ext/1263070-ts-sci-w-ci-poly-cleared-infrastructure-security-engineer-stig). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# TS SCI w/ CI Poly Cleared Infrastructure Security Engineer (STIG

- **Company:** ClearBridge Technology Group
- **Location:** Reston, VA, United States
- **Experience:** Expert
- **Salary:** $140,400.0 - $202,800.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, CentOS, Cloud Computing, Cloud Engineering, CompTIA Security+, Linux, Python (Programming Language), Linux System Administration, Red Hat Enterprise Linux, Ansible, Zero Trust Network Access, Kubernetes, Infrastructure Automation Frameworks, Hashicorp, CIS Benchmarks, Terraform, Devsecops, Docker, Jenkins
- **Published:** July 14, 2026
- **Apply:** https://www.clearancejobs.com/jobs/8953987/ts-sci-w-ci-poly-cleared-infrastructure-security-engineer-stig

## About the Role

* 3+ years of experience in Infrastructure Engineering, Cloud Engineering, DevSecOps, or Infrastructure Security w/ a focus on STIG Hardening
 * Strong Linux administration experience (RHEL, CentOS, Amazon Linux)
 * Experience with infrastructure automation tools such as Ansible, Terraform, or Packer
 * Experience supporting AWS cloud environments
 * Experience implementing security controls, STIGs, CIS Benchmarks, or other compliance frameworks
 * Experience with CI/CD pipelines and infrastructure automation
 * Active TS/SCI with CI Poly Clearance
*

Nice to Haves:

 * Experience with Jenkins, Python, Docker, or Kubernetes
 * Experience supporting federal, DoD, or Intelligence Community environments
 * Familiarity with FedRAMP, RMF, NIST 800-53, or Zero Trust frameworks
 * Experience with AWS KMS, Secrets Manager, or HashiCorp Vault
 * Security certifications such as CISSP, Security+, AWS Security Specialty, or similar

## Description

Our client, a leader in the HCM space, is in need of an Infrastructure Security Engineer for a long-term contract with a strong likelihood of extension. This individual will be working a hybrid schedule out of Reston VA and will be responsible for building and maintaining hardened cloud infrastructure that meets federal security requirements. The Senior Infrastructure Security Engineer will work closely with cloud engineering and security teams to automate secure image creation, implement security controls, and support compliance initiatives across AWS environments.


## Related Videos

- [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker)
- [Securing Your Web Application Pipeline From Intruders](https://www.wearedevelopers.com/videos/53-securing-your-web-application-pipeline-from-intruders)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker)
- [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker)
- [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers)

## Related Articles

- [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed)
- [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy)