← All Jobs
Posted Apr 8, 2026

**Experienced Senior Active Directory and PKI Customer Engineer – Expertise in Large-Scale Enterprise Security Solutions**

Apply Now ✨
At arenaflex, we're seeking a highly skilled and experienced Senior Active Directory and PKI Customer Engineer to join our team of leading industry experts. As a key technical resource for our customers, you will be responsible for delivering proactive services, including education workshops, assessments, and expert guidance, to help them achieve their security and technology goals. **About arenaflex** arenaflex is a leading provider of innovative solutions and services that empower businesses to thrive in today's fast-paced digital landscape. With a strong commitment to excellence and customer satisfaction, we've built a reputation for delivering high-quality products and services that meet the evolving needs of our clients. Our team of experts is passionate about staying ahead of the curve, and we're always looking for talented individuals who share our vision and values. **The Role** As a Senior Active Directory and PKI Customer Engineer at arenaflex, you will be responsible for: * Providing expert guidance and support to customers on Active Directory and PKI technologies, including large-scale two and three-tier PKI hierarchies, NDES, OCSP, and scripted installations * Developing and delivering education workshops, assessments, and training sessions to help customers achieve their security and technology goals * Collaborating with customers to understand their needs and develop customized solutions that meet their requirements * Building strong relationships with customers and ensuring deliveries align with their projects and milestones * Staying up-to-date with the latest industry trends and technologies, and sharing your expertise with the team * Analyzing problems and developing solutions to improve customer experience and software development goals * Maintaining, extending, and developing accreditations and certifications, and assisting in developing best practices for key technologies and products **Key Responsibilities** * Deliver proactive services, including education workshops, assessments, and expert guidance, to customers * Provide technical expertise and support on Active Directory and PKI technologies * Develop and deliver customized solutions to meet customer needs * Build strong relationships with customers and ensure deliveries align with their projects and milestones * Stay up-to-date with the latest industry trends and technologies * Analyze problems and develop solutions to improve customer experience and software development goals * Maintain, extend, and develop accreditations and certifications * Assist in developing best practices for key technologies and products **Essential Qualifications** * Bachelor's degree in Computer Science, Information Technology, or related field * 5+ years of experience in Active Directory and PKI technologies, including large-scale two and three-tier PKI hierarchies, NDES, OCSP, and scripted installations * Strong knowledge of Active Directory Domain Services, Active Directory replication and performance monitoring, Active Directory troubleshooting, Group Policy implementation, design, and troubleshooting, and security and administration of the Active Directory environment, including PKI * Fundamental networking knowledge, including IP, DHCP, DNS, WINS, routing, etc. * Strong communication and interpersonal skills, with the ability to develop strategic ongoing customer relationships and gain trust and respect for arenaflex Premier Engineers * Strong technical writing, presentation, and training skills **Preferred Qualifications** * Experience with Active Directory Scripting technologies, Active Directory Disaster Recovery, Active Directory Monitoring Tools, Microsoft Identity Manager, Active Directory Federated Services, Azure AD Connect, and Azure Active Directory * Knowledge of large-scale two and three-tier PKI hierarchies, including multiple issuers * Experience with scripted installations and database cleanup options * Cross-forest implementations and Active Directory Domain Services **Skills and Competencies** * Strong technical expertise in Active Directory and PKI technologies * Excellent communication and interpersonal skills * Ability to develop strategic ongoing customer relationships and gain trust and respect for arenaflex Premier Engineers * Strong technical writing, presentation, and training skills * Ability to analyze problems and develop solutions to improve customer experience and software development goals * Strong knowledge of industry trends and technologies * Ability to stay up-to-date with the latest industry trends and technologies **Career Growth Opportunities and Learning Benefits** * Opportunities to learn from industry experts and stay up-to-date with the latest industry trends and technologies * Access to expertise and support from arenaflex's consulting practice and product groups * Continual learning and growth opportunities, including training and development programs * Opportunities to build strong relationships with customers and ensure deliveries align with their projects and milestones * Ability to analyze problems and develop solutions to improve customer experience and software development goals **Work Environment and Company Culture** * arenaflex is a flexible, hybrid remote arrangement for this position * Collaborative and dynamic work environment with a team of leading industry experts * Opportunities to work on a wide range of projects and technologies * Strong commitment to excellence and customer satisfaction * Opportunities to learn from industry experts and stay up-to-date with the latest industry trends and technologies **Compensation, Perks, and Benefits** * Competitive salary * Flexible, hybrid remote arrangement * Opportunities for career growth and learning * Access to expertise and support from arenaflex's consulting practice and product groups * Continual learning and growth opportunities, including training and development programs * Opportunities to build strong relationships with customers and ensure deliveries align with their projects and milestones **Conclusion** If you're a highly skilled and experienced Senior Active Directory and PKI Customer Engineer looking for a new challenge, we encourage you to apply for this exciting opportunity at arenaflex. As a key technical resource for our customers, you will have the opportunity to deliver proactive services, including education workshops, assessments, and expert guidance, to help them achieve their security and technology goals. With a strong commitment to excellence and customer satisfaction, we're looking for talented individuals who share our vision and values. Apply now to join our team of leading industry experts and take your career to the next level!