Security Engineer
Listed on 2026-07-08
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IT/Tech
Cybersecurity, Systems Engineer
This range is provided by Apex Systems. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range$60.00/hr - $65.00/hr
Apex Systems is currently hiring for a PKI/ADCS Customer Engineer with an American multinational technology company. The ideal candidate will have extensive experience with PKI/ADCS. This role requires a deep understanding of Active Directory Certificate Services AND Active Directory Domain Services.
We’re looking for a Customer Engineer (CE) to lead deployments, optimize environments, and deliver expert guidance to Fortune 1000 clients. Qualified candidates will have the following experience and skills:
The role requires deep knowledge (300-400 level) in the following technology areas:
Active Directory Certificate Services:
Strong understanding of cryptographic algorithms and protocols
Experience working with certificate authorities and registration authorities such as NDES and CEP/CES
Proficiency in key management and renewal
Experience designing, implementing, and maintaining secure PKI solutions in large scale enterprise environments (two and three tier PKI hierarchies (>1 issuer)
Knowledge of integrating PKI with other security technologies such as HSMs, TLS inspection, 802.1x, etc...
Experience conducting PKI audits and monitoring
Ability to troubleshoot and resolve issues related to certificate issuance and management
Knowledge of best practices for securing device and user certificates
Experience configuring Intune to work with a certificate authority to issue device and user certificates
Expertise in certificate lifecycle management
Expertise with auto‑enroll and manual certificate issuance
Knowledge of certificate templates and their configuration
Experience with scripted installations
Expertise with database cleanup options & PKI domain maintenance
Cross‑forest implementations (Desired)
Active Directory Domain Services:
Active Directory replication
Active Directory troubleshooting
Group Policy implementation, design, and troubleshooting
Fundamental networking knowledge – IP, DHCP, DNS, WINS, routing etc.
Location: 100% REMOTE in the United States
Contract
: 18 months
Pay range: $60-65hr
If you are interested, please apply here or email an updated copy of your resume to
Apex Benefits Overview:
Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a Support Linc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.
You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law.
Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at emp or .
level
Mid‑Senior level
Employment typeContract
Job functionInformation Technology
IndustriesIT Services and IT Consulting
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