Cybersecurity Engineer – Classified Infrastructure (Customer Success)

1 hour, 44 minutes ago
Full-time
Mid Level
Cybersecurity
Istari

Istari

Istari Digital is at the forefront of revolutionizing industries with digital twins, simplifying and securing models and simulations for enhanced products and systems. Their innovative approach empowers various sectors from aerospace to agriculture, pa...

Aerospace & Defense
11-50
Founded 2022
$13M raised

Description

  • Deploy and secure the platform in SIPR, JWICS, and air-gapped environments.
  • Implement and validate DISA STIGs and NIST 800-53/800-171 controls.
  • Perform system hardening for Windows and Linux systems.
  • Run vulnerability scans, remediate findings, and manage POA&Ms.
  • Validate STIG compliance and troubleshoot security configuration issues.
  • Design, configure, or support secure network architectures in classified environments.
  • Resolve connectivity and compliance blockers during deployment.
  • Work directly with customer security teams, program teams, and infrastructure teams.
  • Provide feedback to engineering on deployment constraints, security gaps, and product improvements.

Requirements

  • Active TS clearance with SCI eligibility; polygraph is a plus.
  • Security+ certification is required; CISSP, CISM, or CASP+ is preferred.
  • 4+ years of hands-on experience in cybersecurity, system administration, or network engineering.
  • Direct experience with NIST 800-53 and NIST 800-171.
  • Direct experience with DISA STIGs.
  • Experience operating in classified environments such as SIPR, JWICS, or SAP.
  • Strong experience securing Windows and/or Linux systems.
  • Hands-on experience with system patching, STIG implementation, and validation.
  • Experience running vulnerability scans, remediating findings, and managing POA&Ms.
  • Experience designing or supporting secure network architectures, including segmentation, boundary defense, and secure connectivity.

Benefits

  • Salary range of $116,000 to $174,000 per year.
  • Potential additional stipend, one-time incentive, or clearance-based pay differential.
  • Remote, anywhere-cyber work arrangement.
  • Full-time position.

Interested in this position?

Apply directly on the company website

Apply Now

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