> Markdown version of [/jobs/ext/2954194-pki-security-admin](https://www.wearedevelopers.com/jobs/ext/2954194-pki-security-admin). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # PKI Security Admin - **Company:** General Dynamics Information Technology - **Location:** Fairfax, VA, United States (Remote available) - **Experience:** Experienced - **Salary:** $96,569.0 - $130,651.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Artificial Intelligence, Apache HTTP Server, User Authentication, Oracle WebLogic Server, Unix, Linux, Hardware Security Module, Hyper-V, IBM Websphere Application Server, Internet Information Services (IIS), Lightweight Directory Access Protocols (LDAP), Microsoft Visual Studio, Microsoft SQL Server, Windows Servers, Public Key Infrastructure, Windows PowerShell, Ansible, Server Administration, Server Virtualization, Virtualization Technology, Web Services, SSL Certificate Management, Cyberark, Firewalls (Computer Science), Git, Information Technology, Restful APIs, Servicenow, Citrix Netscaler, Vmware - **Published:** September 17, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3394172539&tx=JK10599LFU&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role AD CS (Inactive),PKI Certificate Management,System Security Experience: 9 + years of related experience, * Bachelor's degree in computer science or related technical discipline, preferred but not required. * NOTE: If resources do not have a relevant college degree, an additional 4 years of relevant work experience is required. Required Experience : * 9+ years of relevant experience * Strong knowledge of REST API integration, Simple Certificate Enrollment Protocol (SCEP), and Microsoft AD auto-enrollment. * Familiarity with technologies such as VCERT, Portable Git, Ansible, and Visual Studio Code. * Proficiency in PowerShell scripting. * Strong understanding of Public Key Infrastructure (PKI) including: * Certificate Authority Administration * Certificate Enrollment Web Service & Policy Web Service * Active Directory Certificate Services (ADCS) monitoring * Infrastructure experience in one or more of the following areas: IT or server administration, networking, Active Directory/LDAP, Unix/Linux, virtualization, or access control administration. * Strong communication skills with IT customers, developers, and system administrators. * Strong experience with certificate management tools, preferably Venafi/CyberArk, Microsoft Certificate Authority, and Hardware Security Modules (HSMs). * Heavy experience troubleshooting digital certificate issues, with an interest in advancing automation and AI-driven solutions. * Knowledge of Post Quantum Cryptography Preferred Experience : * Experience with ServiceNow or other Change/Incident/Problem management ticketing technology * IT system administration experience (systems management, networks, firewalls) in an enterprise environment * Experience with user directory technologies for authentication (e.g., LDAP, Active Directory) * Experience with Microsoft Windows Server configuration, deployment, and troubleshooting. * Experience with Unix and Linux configuration and troubleshooting * Experience with technologies that use TLS/SSL encryption (e.g., F5, Netscaler, IIS, Apache, WebLogic, WebSphere, etc.) * Proficiency with server virtualization technologies (VMWare, HyperV) * Database administration (MSSQL) experience Preferred Training : * A+ NET+ SEC+ nCSE * Venafi/CyberArk Admin * certified encryption engineer * CCENT * CCNA Security Clearance Level : * Ability to obtain and maintain a Public Trust clearance and successfully pass a thorough Government background screening process requiring the completion of detailed forms and fingerprinting. * This position has a U.S. residency requirement. The USPS security clearance process requires the selected candidate to have resided in the U.S. (including U.S. Territories) for the last five years as follows: U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 6 months consecutively in the last 3 years (unless they meet certain exceptions). Non-U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 90 days consecutively in the last 3 years. ## Description This position will support the United States Postal Service (USPS). GDIT is seeking an experienced PKI Security Admin to join our dynamic team., * Support internal and external customers with certificate-related issues across USPS applications and services. * Provide guidance and training to key stakeholders on PKI lifecycle management, processes, and procedures. * Create reports and documentation using AI and other automation tools. * Review complex PKI and certificate-related issues, determine effective solutions, and recommend improvements to ensure efficient, reliable, and sustainable operations. * Support certificate automation using Venafi/CyberArk TPP identifying opportunities to incorporate AI into automation efforts. * Supervise the PKI team, develop project requirements for complex and critical applications, provides sound strategic advice, technical expertise, and guidance to program and project staff * Ability to work independently, work in a fast-paced environment, and attention to detail ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Events like RSAC Get You CISOs. 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