Lead Cybersecurity Architect
Job in
San Antonio, Bexar County, Texas, 78208, USA
Listed on 2026-10-16
Listing for:
Cybersecurity Jobs
Full Time
position Listed on 2026-10-16
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection, Security Management & Operations
Job Description & How to Apply Below
Lead end-to-end defensive cyber architecture while helping shape Department of Defense security posture from Zero Trust through authorization lifecycle management. This onsite role in the San Antonio region offers a strong benefits package, paid time off, and professional growth support, including paid education and certifications, alongside the structure needed to execute continuous improvement in risk and incident response.
Salary: USD 157, per yearly
Location: San Antonio, TX (onsite)
Clearance: Top Secret (SCI eligibility required)
Travel: Less than 10%
Req#: RQ230352
- Own the DoD Defensive Cyber security posture from Zero Trust architecture through RMF/ATO lifecycle management
. - Lead end-to-end architectural design
, technical implementation, and strict configuration management for security boundaries and active cyber defenses. - Maintain full responsibility for the RMF lifecycle
, including authoring RMF documentation, generating security artifacts, navigating the authorization process, and executing continuous Authority to Operate (ATO) management in accordance with DoD guidance and NIST SP 800-37
.
- Implement and enforce the DoD Zero Trust strategy by designing an enterprise ICAM framework
. - Define and oversee core ICAM components including identity providers (IdP),
privileged access management (PAM),
Role Based Access Control (RBAC), and Multi-Factor Authentication (MFA).
- Lead incident response and threat intelligence operations by designing, deploying (upon Government approval), and managing an enterprise-grade Malware Information Sharing Platform (MISP) as a centralized Cyber Threat Intelligence repository.
- Establish workflows and API integrations to ingest, correlate, and disseminate Indicators of Compromise, adversary TTPs, and zero-day malware signatures.
- Develop, manage, and continuously refine overarching Enterprise Cyber Incident Response strategies, policies, and playbooks.
- Mastery of Zero Trust architecture (ICAM, PAM, RBAC, MFA),
NIST RMF (SP 800-37),
SIEM/SOAR engineering
, EDR platforms
, and MISP administration
. - Ability to lead incident response in alignment with CJCSM 6510.01B
. - Daily SCIF access is essential for continuous access to classified threat intelligence feeds and incident response coordination.
- Bachelor’s degree in a relevant field and the following experience profile:
12–15 years in cybersecurity engineering
; 8+ years RMF/ATO leadership
; 5+ years designing Zero Trust/ICAM architectures
; 5+ years enterprise IR/threat hunting experience
. - Security Clearance Level:
Top Secret with SCI eligibility. - Certification:
CISSP
. - US citizenship required
. - Location: San Antonio region, TX.
- Zero Trust, ICAM, PAM, RBAC, MFA
- NIST SP 800-37, RMF, ATO
- SIEM, SOAR, EDR
- MISP, API integrations
- CJCSM 6510.01B
- Identity providers (IdP)
- 401K with company match.
- Comprehensive health and wellness packages
. - Professional growth opportunities including paid education and certifications.
- Paid vacation and holidays to rest and recharge.
- Full-flex work week to manage priorities at work and at home.
- Identity verification uses advanced biometrics and artificial intelligence.
- Virtual interviews require being on camera.
- The company reserves the right to take your picture to verify your identity and prevent fraud.
- Proceeding authorizes collection, processing, and use of biometric data for identity verification and security purposes.
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