Senior Engineer | Systems Developer

Job DescriptionJob DescriptionJob Posting: Senior Engineering Services | Systems Developer n

Location: San Antonio, TX
Clearance Required: Public Trust (ADP/IT-II); Tier 3 Investigation (NACLC)
Citizenship Requirement: U.S. Citizenship required.

We are seeking a Senior Engineer – Systems Developer to join our Engineering Services team in support of a large-scale federal IT environment. This position plays a critical role in engineering and maintaining , credential, and access management (ICAM) solutions that secure the Defense Health Agency’s infrastructure across both on-premise and cloud environments.

Key Responsibilities: n

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  Design, document, and implement enterprise , access, and credential management solutions in compliance with DoD ICAM standards.

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  Engineer and maintain directory services, including Active Directory Domain Services (ADDS), ADLDS, and Secure DNS aligned with DHA baselines and DISA STIGs.

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  Support PKI infrastructure: middleware (ActivIdentity), Validator Suites (Axway), and CA migration activities per DoDI 8520.02.

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  Maintain PKI Certificate Validation Suites and issue certificates across LAN/WLAN and Med-COI environments.

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  Engineer secure management solutions integrating with SaaS and resource partners across hybrid cloud and on-prem environments.

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  Implement PKE solutions utilizing X.509 certificates to support MHS applications and ensure compliance with DoDI 8520.03.

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  Research and develop scalable system-level software solutions using advanced computer science and mathematical principles.

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  Collaborate across engineering, cybersecurity, and systems teams to ensure successful integration of services into mission-critical systems.

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Tools & Technologies: n

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  Microsoft Active Directory, ADLDS, Secure DNS

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  DoD PKI / Internal Medium Assurance (IMA)

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  ActivIdentity ActivClient, Axway Validator Suite

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  DoD ICAM Reference Architecture, DoDI 8520.02 / 8520.03

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  PowerShell, LDAP, X.509 utilities

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  Remedy Ticketing System

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  Microsoft Windows Server OS

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  DISA STIG compliance frameworks

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Minimum Qualifications: n

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  Minimum of 5 years of experience in systems development, engineering, or PKI/PKE infrastructure within a federal or DoD environment.

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  Proficiency in designing and implementing directory and services at an enterprise level.

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  Demonstrated knowledge of DoD ICAM architecture, PKI validation processes, and certificate-based authentication solutions.

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  Strong communication and documentation skills for technical and non-technical audiences.

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  Ability to obtain and maintain a Public Trust (Tier 3/NACLC) clearance.

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Education & Certifications: n

Candidates must meet one of the following combinations:

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  Certification: Microsoft Certified: Cybersecurity Architect Expert or Azure Solutions Architect Expert
  AND one of the following:

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    Bachelor’s degree in Information Technology, Cybersecurity, or a related field

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    Possession of a DoD 8140 Baseline Certification (e.g., FITSP-D, GCSA, GISF, SSCP, GLSC, CISSP)

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This is a unique opportunity to shape the future of secure services within a global federal healthcare mission. Join our expert engineering team and help safeguard access to critical IT systems for service members and their families.

???? Apply today and contribute to readiness through world-class solutions.