Trace3

System and Network Integration Engineer III

Trace3

full-time

Posted on:

Origin:  • 🇺🇸 United States • Colorado

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Salary

💰 $120,000 - $145,000 per year

Job Level

Mid-LevelSenior

Tech Stack

AnsibleFirewallsJenkinsKubernetesLinuxTerraform

About the role

  • Lead and maintain systems and network integration for a new SCIF buildout, ensuring all solutions meet classified environment standards
  • Collaborate with security, DevSecOps, and infrastructure teams to design, configure, implement, and maintain secure systems and networks
  • Coordinate and oversee installation, configuration and maintenance of hardware, software, and network devices within the SCIF
  • Ensure alignment with DoD STIGs, NIST 800-53, ICD 705, and other relevant federal requirements and frameworks
  • Integrate and validate classified systems and ensure seamless connectivity to enterprise environments where applicable
  • Participate in technical reviews, system assessments, and accreditation processes (e.g., RMF)
  • Document system configurations, diagrams, and as-built designs to support ongoing O&M and security audits
  • Serve as a technical liaison with customer stakeholders, contractors, and vendors

Requirements

  • Active Top Secret clearance (SCI eligibility preferred)
  • 5+ years of experience in systems integration, network engineering, or similar technical roles within classified or DoD environments
  • Deep knowledge of SCIF infrastructure requirements, including power, cooling, cabling, shielding, and TEMPEST controls
  • Hands-on experience with DoD networks, cross-domain solutions, firewalls, routers, switches, and virtualized environments
  • Familiarity with DevSecOps pipelines and tools (e.g., GitLab, Jenkins, Kubernetes) and secure CI/CD practices
  • Strong understanding of security frameworks such as RMF, NIST SP 800-53, ICD 503, and DoD STIGs
  • Strong analytical and problem-solving abilities
  • Ability to communicate effectively with both technical and non-technical stakeholders
  • Team player who can work independently in fast-paced, mission-critical environments
  • Prior experience supporting SCIF design/build projects (preferred)
  • Certifications such as Security+, CISSP, CCNA/CCNP, or Linux+ (preferred)
  • Experience with Ansible, Terraform, or other infrastructure-as-code (IaC) tools (preferred)
  • Background in air-gapped or cross-domain system integration (preferred)
  • Bachelor’s degree in related field preferred, or equivalent experience