Architect specializing in Red Hat Enterprise Linux to design and implement enterprise - grade infrastructure. Collaborating with customers to build solutions that streamline development and stability.
About the role
- Cisco ISE Subject Matter Expert designing, developing, and deploying C2C solutions for DHS networks. Leading architecture aligned with DoD Zero Trust principles and security requirements.
Responsibilities
- Lead architecture and design of Cisco ISE 3.x solutions (multi-node personas, PSN scaling, redundancy, PKI integration, backup/DR).
- Map ISE capabilities (802.1X/EAP-TLS, MAB, profiling, posture, SGT/TrustSec, pxGrid, TACACS+) to DoD C2C controls and Zero Trust policies.
- Design and document high-level (HLD) and low-level (LLD) architectures, test plans, cutover/runbooks, and operational documentation.
- Work jointly with another Architect to ensure consistent design standards and interoperability across USCG network segments.
- Support configuration, testing, and deployment of ISE-based NAC solutions across campus, data center, and wireless infrastructures.
- Integrate ISE with adjacent tools and platforms, including: SIEMs (Splunk/Elastic), Next-Generation Firewalls, Endpoint Protection/EDR, MDM/UEM (Intune, JAMF), Vulnerability Management (Tenable/ACAS), ITSM platforms.
- Support RMF/ATO documentation (SSP inputs, POA&Ms, control traceability).
- Act as the technical SME and primary liaison for DHS stakeholders, security teams, and third-party vendors.
- Participate in joint architecture reviews and cross-domain integration testing with DHS engineering teams.
Requirements
- Active DoD Secret Clearance (or higher)
- IAT Level III certification such as CCIE Security, CCNP Security, or Cisco ISE Specialist / DoD 8570/8140: Security+ CE, CISSP, or CASP+
- 7+ years of ISE design and deployment experience in DoD environments
- Proven experience implementing DoD C2C solutions, including endpoint identification, compliance enforcement, and automated remediation workflows
- Technical Skills: 802.1X/EAP-TLS, supplicant configuration (Windows/macOS/Linux), MAB fallback, guest/BYOD posture and profiling TrustSec/SGT design pxGrid, ERS/REST APIs, Python automation
- Enterprise PKI (DoD PKI/CAC, AD CS, SCEP/EST)
- Core routing/switching, TACACS+, wireless integration
- Familiarity with DISA STIGs, RMF, ACAS/Tenable, and audit documentation
- Scripting experience (Python, REST APIs), version control (Git), and Infrastructure-as-Code familiarity.
Benefits
- CyKor is an equal opportunity employer and values diversity in the workplace.
Job title
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