Sr. Security Engineer

Atlanta, GA, US • Posted 6 hours ago • Updated 6 hours ago
Full Time
On-site
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Job Details

Skills

  • Security Engineering
  • Continuous Integration
  • Continuous Delivery
  • Cryptography
  • Onboarding
  • Incident Management
  • Encryption
  • Reporting
  • Security Controls
  • Evaluation
  • Computer Science
  • Cyber Security
  • Lifecycle Management
  • Microsoft
  • TLS
  • SSL
  • Attention To Detail
  • Scripting
  • Workflow
  • Cloud Computing
  • Amazon Web Services
  • Microsoft Azure
  • Regulatory Compliance
  • PCI DSS
  • PKI
  • Management
  • Artificial Intelligence

Summary

Join a high-impact security engineering team supporting enterprise certificate and cryptographic services in a fast-paced, collaborative environment. This role focuses on strengthening PKI infrastructure, improving certificate lifecycle automation, and helping ensure secure, reliable operations across applications and platforms.
Responsibilities
  • Support the daily operation, availability, resiliency, and patching of PKI infrastructure
  • Manage certificate issuance, renewal, revocation, and overall lifecycle processes
  • Oversee certificate inventories across applications and infrastructure to reduce expiration and trust-related risks
  • Build and enhance automation for certificate management using APIs, pipelines, scripting, and related tooling
  • Integrate PKI capabilities with enterprise systems, including CI/CD workflows, cloud services, and application platforms
  • Help establish and enforce standards for certificate usage, cryptography, and related security policies
  • Partner with cross-functional teams to enable PKI onboarding, tooling adoption, and clear ownership practices
  • Assist with incident response and remediation efforts related to certificates, encryption, and trust chain issues
  • Support reporting, visibility, and compliance efforts tied to certificate health and security controls
  • Contribute to modernization initiatives and evaluation of emerging cryptographic approaches and tools
Skills
  • Bachelor's degree in Computer Science, Cybersecurity, or a related field, or equivalent experience
  • 3-7+ years of experience in PKI, cybersecurity engineering, or infrastructure security
  • Hands-on experience with certificate lifecycle management
  • Working knowledge of PKI platforms and tools such as Venafi, DigiCert, Microsoft CA, or AWS ACM
  • Solid understanding of TLS/SSL, cryptographic principles, and key management practices
  • Ability to work collaboratively across teams and communicate technical concepts clearly
  • Strong attention to detail and commitment to secure, reliable operations
Preferred Skills
  • Experience with HSMs and key custody operations
  • Background in PKI automation through scripting, APIs, or pipeline-based workflows
  • Experience with cloud certificate services such as AWS or Azure
  • Knowledge of compliance frameworks such as NIST, PCI-DSS, or CMMC
  • Experience supporting PKI at scale in large enterprise environments
  • Familiarity with trust store management across distributed systems

Horizontal is committed to fostering an inclusive, equitable, and respectful workplace where different perspectives are valued and everyone has the opportunity to contribute and succeed. We welcome applicants from all backgrounds and encourage candidates who bring a variety of experiences, skills, and viewpoints to apply.

By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10123528
  • Position Id: 75411
  • Posted 6 hours ago

Company Info

About Horizontal Talent

Horizontal Integration offers two service lines. Our staffing agency places IT, digital and creative talent in both contract and permanent roles. Our digital agency provides digital marketing strategy and technology consulting on a project basis. Many of our clients take advantage of both service lines.

We are a certified Minority Business Enterprise, with more than 200 employees across our offices in Minneapolis, Denver, Dallas and Vadodara, India. We ve been consistently growing and profitable since the company was founded in 2003.

Honors:
Recognized as a "2009 Best Place to Work" by Minneapolis/St.Paul Business Journal.

Fact:
Our people and our organization are deeply rooted in IT and interactive marketing.

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact us. All applicants applying must be legally authorized to work in the country of employment.

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Ishan Ghag

Recruiter @ Horizontal Talent
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