MMIS Engineer

Optiv

MMIS Engineer providing advanced operational support for certificate lifecycle management in Managed Machine Identity Security Services. Engaging with clients and contributing to automation initiatives.

Posted 7/14/2026full-timeRemote • Texas • 🇺🇸 United StatesJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in PKI and certificate management, including hands-on experience with ADCS and CA administration. Proficient in PowerShell scripting and OpenSSL, with strong problem-solving and communication skills to manage client interactions effectively.

Highest-signal resume keywords

PKI ManagementADCS AdministrationPowerShell ScriptingOpenSSL UsageCertificate Lifecycle Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PKICertificate ManagementADCSCA AdministrationPowerShellOpenSSLWindows ServerLinux/UnixAzureAWS

Soft Skills

Problem-SolvingCommunicationIndependence

Tools & Technologies

ServiceNowVenafiCyberArkKeyfactorDigiCert

Certifications & Qualifications

VSAVTIS

Industry Keywords

Certificate Lifecycle RequestsProcess ImprovementClient InteractionsOn-Call Rotation

Tech Stack

Tools & technologies

AWSAzureLinuxServiceNowUnix

About the role

Key responsibilities & impact

Monitor and action incoming incidents from ServiceNow
Process certificate lifecycle requests (issuance, renewal, revocation)
Perform routine PKI maintenance and system health checks
Participate in client meetings and manage routine client interactions independently
Escalate complex or high-risk issues appropriately
Maintain and update knowledgebase documentation
Contribute to process improvement and certificate automation initiatives
Support on-call rotation responsibilities

Requirements

What you’ll need

2+ years of experience in PKI or certificate management environments
Bachelor’s degree preferred or equivalent experience
Experience with Windows Server and Linux/Unix environments
Hands-on PKI experience including ADCS and CA administration
Intermediate PowerShell scripting and OpenSSL/certtool usage
Strong problem-solving skills in production environments
Ability to work independently with limited supervision
Strong verbal and written communication skills
Experience with CLM platforms (Venafi, CyberArk, Keyfactor, DigiCert) preferred
Exposure to Azure or AWS environments preferred
Relevant certifications (VSA, VTIS, or similar) preferred

Benefits

Comp & perks

A company committed to our inclusive value through our Employee Resource Groups
Work/life balance
Professional training resources
Creative problem-solving and the ability to tackle unique, complex projects
Volunteer Opportunities. “Optiv Chips In” encourages employees to volunteer and engage with their teams and communities.
The ability and technology necessary to productively work remotely/from home (where applicable)