JobsCyber SecurityWashington, DCCyber Security Engineer / Security Engineer – II

3Core Systems , Inc

Posted yesterday · Jobs at 3Core Systems , Inc

Cyber Security Engineer / Security Engineer – II

3Core Systems , Inc · Arlington, Texas, United States

ContractorOn site10+ yrsListed as no visa sponsorshipSoftware Development
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In short

The Security Engineer will modernize and manage the enterprise's cryptographic trust infrastructure and IAM platforms, including SSO and MFA. They will also conduct security assessments and develop policies to ensure robust IT infrastructure security.

What they're looking for

MUST-HAVE SKILLS

Cyber SecurityPKIIAMSSOMFALifecycle AutomationAccess CertificationCloud SecurityCryptographic Trust InfrastructureSecurity AssessmentsPolicy DevelopmentInfrastructure Maintenance

ALSO MENTIONED

InfrastructureCryptographyComplianceArchitectureTechnology

The role requires 8-12 years of experience and deep expertise in PKI and IAM engineering. Candidates must be capable of architectural ownership and working closely with engineering teams to implement cloud security solutions.

About the employer

3Core Systems, Inc

Delivering end-to-end SAP System Integration and IT Professional Services for Emerging Technologies

Established in 2004, 3Core System is a certified small minority owned business providing ERP Systems Integration, AMS, IT Consulting and Staff Augmentation Services to Fortune 1000, SMB, and State, Local and Education (SLED) customers. While our System Integration services help organizations achieve digital and cloud transformation objectives, AMS Services help increase the availability of critical services of end user applications. On the other hand, our IT Consulting Services would provide subject matter experts to help you assist with specific project needs and the Staff Augmentation services help you balance workload and achieve budget parameters.

Read more

>ERP System Integration Services: 3Core Systems is an SAP Silver Partner and authorized service provider offering technical architecture, application design and configuration, integration, testing, data migration and solution adoption services for solutions including SAP SuccessFactors, SAP HCM On-Premises and SAP Business Intelligence >Application Management Services (AMS): We offer post go-live, System Health Check and Optimization, Function Enhancements, Integration Monitoring, Release, and patch services. Our AMS services span across SAP Solutions including ERP (S/4 HANA), Financial Management, Human Capital Management, Data and Analytics, Supply Chain, CRM, and Customer Experince. >IT Consulting and Staffing Augmentation Services: Ever since its inception, 3Core Systems has been offering IT Consulting and Staff Augmentation solutions including temporary, long-term, project based and contract staffing services that could be personalized based on your needs. Our staffing services span across emerging technologies and legacy solutions including but not limited to Artificial Intelligence, Machine Learning, Data Science, Cloud, ERP, CRM, BI/BW/ETL, Database, Web & E-Commerce, UI/UX, Network & Security and Mobile.

INDUSTRY
Software Development
COMPANY
Privately Held
FOUNDED
2004
HEADQUARTERS
Austin, TX
SIZE
51-200on LinkedIn
OFFICES
3 on LinkedIn
OPEN HERE
2 roles

KNOWN FOR

SAP SuccessFactors Employee CentralSAP SuccessFactors Employee Central PayrollSAP SuccessFactors LearningSAP SuccessFactors Succession and DevelopmentSAP SuccessFactors Performance and GoalsSAP SuccessFactors Compensation

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Questions about this role

Is this 3Core Systems , Inc role remote?
Tagged on site.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 10+ years.

The posting, in full

Job Title: Cyber Security Engineer / Security Engineer – II Location: Arlington Office, Tarrant, TX Duration: Contract-to-perm The Security Engineer – II role strengthens and maintains the organization’s IT infrastructure, supporting complex PKI and IAM initiatives, conducting security assessments, and developing policies, standards, and procedures.

▶ READ THE FULL POSTING

Job Title: Cyber Security Engineer / Security Engineer – II

Location: Arlington Office, Tarrant, TX

Duration: Contract-to-perm

Summary of Position

  • The Security Engineer – II role strengthens and maintains the organization’s IT infrastructure, supporting complex PKI and IAM initiatives, conducting security assessments, and developing policies, standards, and procedures.
  • We’re seeking a PKI Infrastructure & IAM Engineer to modernize the enterprise’s cryptographic trust infrastructure and manage platforms governing access.
  • You will architect and execute the transition to a modern, automated, crypto-agile PKI with no disruption to production. In parallel, you'll engineer and govern the IAM platform: SSO, MFA, lifecycle automation, and access certification.
  • This is a hands-on senior role with architectural ownership. You'll be the technical authority both when a cert outage threatens production and when an auditor asks how quarterly access reviews are evidenced.
  • This role will work closely with Staff Security engineers, architects, and various engineering disciplines to ensure that adequate cloud security solutions are designed, implemented, and configured appropriately.
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This listing comes from 3Core Systems , Inc's own careers site. Apply links go to the employer. Company facts are from 3Core Systems, Inc's public profile. Last checked 10 Nov 2026.