Description
Location: Washington, DC – Remote
Employment Type: Full-Time
Salary Range: $135,000 – $145,000
Citizenship Requirement: U.S. Citizen
Clearance Requirement: Ability to obtain and maintain a Public Trust Clearance
Work Schedule: 100% Remote; occasional on-site attendance may be required at the customer's request
Who We Are
RCG, Inc. is a growing federal contracting company delivering technology, cybersecurity, and IT solutions in support of critical government missions. We are proud to be Certified™ as a Great Place to Work® for four consecutive years.
The Opportunity
RCG is seeking an experienced Senior Systems Engineer – PKI to support a federal customer. This role is responsible for the operation, maintenance, security, and administration of enterprise Public Key Infrastructure (PKI) systems supporting secure authentication, encryption, and communications across the organization.
The adecuado candidate will bring strong systems engineering experience with enterprise PKI environments, digital certificate lifecycle management, authentication technologies,



and security practices.
What You’ll Do
PKI Administration & Operations
- Operate, manage, and maintain enterprise PKI systems supporting users, systems, and devices.
- Manage the full lifecycle of digital certificates and keys, including issuance, renewal, revocation, and expiration.
- Monitor PKI services and troubleshoot authentication, encryption, certificate, and secure communication issues.
- Maintain the availability, reliability, and security of PKI services in accordance with organizational and federal requirements.
- Identify and remediate certificate- and PKI-related vulnerabilities.
- Ensure PKI services meet established Service Level Agreements (SLAs).

Systems Integration & Security
- Integrate PKI services with enterprise Identity and Access Management (IAM) solutions, applications, systems, devices, and security tools.
- Collaborate with cybersecurity and infrastructure teams to support certi

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