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From the employer's careers site First seen 25 Oct 2026

Sr. Cyber Security Architect

GDIT Washington, DC Hybrid senior full-time

Salary

$178,500 - $241,500 per year

Apply on GDIT

Description

The Sr. Cyber Security Architect will provide subject matter expertise across cloud security, identity architecture, Zero Trust, network segmentation, application/container security, and enterprise monitoring capabilities.

This role requires adaptability, critical thinking, and leadership advisory skills as the position aims to fundamentally re-shape the client's cybersecurity posture.

The position requires the ability to operate with substantial independence, as the architect will spearhead multi-disciplinary technical efforts, act as an advisor to executives, and ensure the modernization and evolution of the client's technology environment.

Responsibilities:

  • Lead enterprise cybersecurity architecture efforts by designing and governing integrated architectures across identity, devices, networks, applications, and data within a Zero Trust model.
  • Develop secure architectures for hybrid on-prem/cloud environments, Microsoft 365, identity services, and container ecosystems.
  • Establish enterprise patterns, baselines, and engineering standards.
  • Ensure alignment with NIST SP 800 53, RMF, and OMB/CISA directives.
  • Lead major cybersecurity modernization initiatives including defining scope, technical objectives, dependencies, schedules, and measurable outcomes.
  • Implement security infrastructure upgrades; Provide secure architecture solutions for Virtual Desktop and Server Infrastructures.
  • Coordinate engineering, cloud, network, application, and development teams to oversee threat modeling, secure API design, encryption, secrets management.
  • Manage architectural risk; conduct impact analyses; and enforce technical quality gates.
  • Leading Zero Trust-aligned enterprise architectures across identity, cloud, applications, and data AND establishing standards and baselines to ensure compliance with NIST, RMF, and federal directives.
  • Performing functional testing and validation of security products.
  • Designing and implementing secure file sharing and cross domain solutions.
  • Directing or participating in major cybersecurity modernization efforts.
  • Advancing the security of enterprise applications and platforms by embedding secure designing practices.
  • Advising senior leadership on strategy and enterprise risk.

Requirements:

  • Education: Bachelor's degree in a technical discipline
  • Experience: 10+ years of related experience
  • Desired Technical skills: Experience with various Operating Systems (Linux/Windows/MacOS), various scripting languages (Python/Perl/Shell, etc); SEIM technologies (IBM Qradar, Splunk, or Elastic); on-prem and cloud implementations, IDS/IPS solutions; VMWare (ESXi, VMware vCenter, VMware VSAN, VMware View)
  • Security clearance level: TS with SCI Eligibility
  • US citizenship required

Skills

Required

  • Building Architecture
  • Design
  • VMware
  • Zero Trust
  • cloud security
  • identity architecture
  • network segmentation
  • application/container security
  • enterprise monitoring

Nice to have

Apply on GDIT