PKI Senior Security Engineer
Job details
- Pay
- $110,000 – $130,000 a year
- Work mode
- On-site
- Employment
- Full-time
- Level
- Senior
- Experience
- 3+ years
- Education
- Bachelor's degree
- Posted
- Nov 11, 2026
- Last confirmed open
- Nov 11, 2026
- Job function
- Software/Internet/AI › System Reliability & Security › Cyber Security Engineer
About this role
Role description
#Careers
JC: 1505824
Job Title: Specialist - CyberSecurity
Work Location: Atlanta, Georgia(Onsite)
Employment Type: Full Time
Max Salary : $110k- $130k per Annum
PKI Senior Security Engineer
Job description
The PKI Engineer is responsible for designing operating and enhancing the enterprise Public Key Infrastructure PKI and certificate management services
This role ensures secure authentication encryption and certificate life cycle management across enterprise systems supporting regulatory compliance and operational stability
Ensure availability resiliency and patching of PKI infrastructure
Support certificate issuance renewal revocation and lifecycle management
Manage large scale certificate environments across applications and infrastructure
Ensure timely renewal and replacement of certificates
Support trust store management and certificate chain integrity
Build and implement automation for certificate lifecycle management
Integrate PKI services with enterprise platforms CI/CD pipelines cloud services applications
Deploy and operationalize tools such as connectors and automation pipelines
Enforce security policies related to certificate usage and cryptography
Define and maintain standards for certificate issuance validity and usage
Support compliance with regulatory frameworks eg NIST CMMC PCI TSA directives
Partner with application and infrastructure teams to enable certificate automation
Provide guidance and supporting tooling while ensuring clear ownership boundaries
Assist teams with onboarding to PKI services and automation
Identify and remediate risks related to certificate expiration misconfiguration or trust failures
Support incident response involving certificate or encryption issues
Improve visibility and reporting for certificate health and compliance
Support adoption of new cryptographic standards eg postquantum cryptography
Assist in modernization of PKI architecture and tooling
Evaluate new solutions for scalability and resilience
Qualifications
Bachelors degree in Computer Science Cybersecurity or related field or equivalent experience.
3-7 years in PKI cybersecurity engineering or infrastructure security.
Handson experience with certificate lifecycle management.
Experience with PKI toolsplatforms eg Venafi DigiCert Microsoft CA AWS ACM.
Understanding of TLSSSL cryptographic principles and key management.
Experience with
HSMs and key custody operations
PKI automation APIs pipelines scripting
Cloud certificate services AWS Azure
Knowledge of compliance frameworks NIST PCIDSS CMMC
Experience scaling PKI in large enterprise environments
Familiarity with trust store management across distributed systems
Responsibilities
Responsible for the design testing evaluation implementation support management and deployment of security systemsdevices used to safeguard the organizations information assets
Also responsible for analyzing the information security environment and assisting with the development of security measures to safeguard information against accidental or unauthorized modification destruction or disclosure
Works with the technical team to recover data after a security breach Configures and installs firewalls and intrusion detection systems
Develops automation scripts to handle and track incidents
Investigates intrusion incidents conducts forensic investigations and mounts incident responses
Delivers technical reports and formal papers on test findings
Installs firewalls data encryption and other security measures
Maintains access by providing information resources and technical support
Ensures authorized access by investigating improper access revoking access reporting violations monitoring information requests by new programming recommending improvements
Updates job knowledge by participating in educational opportunities reading professional publications maintaining personal networks participating in professional organizations
Accomplishes information systems and organization mission by completing related results as needed
Builds deploys and tracks security measurements for computer systems and networks
Mitigates security vulnerabilities by implementing applicable solutions and tools
Performs vulnerability testing risk analyses and security assessments
Collaborates with colleagues on authentication authorization and encryption solutions
Tests security solutions using industry standard analysis criteria
Responds to information security issues during each stage of a projects lifecycle
Performs risk assessments and testing of data processing systems
Establishes system controls by developing framework for controls and levels of access recommending improvements
Establishes computer and terminal physical security by developing standards policies and procedures coordinates with facilities security recommends improvements
Safeguards computer files by performing regular backups developing procedures for source code management and disaster
Skills Mandatory Skills : Automation, Bash/Shell scripting, Data Encryption and Key Management, MS PKI for Certificate Management, Venafi
Other details
Actual compensation within the range will be dependent upon the individual's skills, experience, performance and internal equity.
Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree (“LTIM”):
Benefits and Perks:
- Comprehensive Medical Plan Covering Medical, Dental, Vision
- Short Term and Long-Term Disability Coverage
- 401(k) Plan with Company match
- Life Insurance
- Vacation Time, Sick Leave, Paid Holidays
- Paid Paternity and Maternity Leave
The range displayed on each job posting reflects the minimum and maximum salary target for the position across all US locations. Within the range, individual pay is determined by work location and job level and additional factors including job-related skills, experience, and relevant education or training.
Depending on the position offered, other forms of compensation may be provided as part of overall compensation like an annual performance-based bonus, sales incentive pay and other forms of bonus or variable compensation.
Disclaimer
The compensation and benefits information provided herein is accurate as of the date of this posting. LTIMindtree is an equal opportunity employer that is committed to diversity in the workplace.
Our employment decisions are made without regard to race, color, creed, religion, sex (including pregnancy, childbirth or related medical conditions), gender identity or expression, national origin, ancestry, age, family-care status, veteran status, marital status, civil union status, domestic partnership status, military service, handicap or disability or history of handicap or disability, genetic information, atypical hereditary cellular or blood trait, union affiliation, affectional or sexual orientation or preference, or any other characteristic protected by applicable federal, state, or local law, except where such considerations are bona fide occupational qualifications permitted by law.
Benefits
- Compensation range: $110,000.00 to $130,000.00 per year About LTM LTM is an AI-centric global technology services company and the Business Creativity partner to the world’s largest and most disruptive enterprises.
- We bring human insights and intelligent systems together to help clients create greater value at the intersection of technology and domain expertise.
- Our capabilities span integrated operations, transformation, and business AI — enabling new ways of working, new productivity paradigms, and new roads to value.
- Together with over 87,000 employees across 40 countries and our global network of partners, LTM — a Larsen & Toubro company — owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it.
- Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship.
- Candidates shall be solely responsible for verifying the credentials of any agency/consultant that claims to be working with LTM for recruitment.
- Please note that anyone who relies on the representations made by fraudulent employment agencies does so at their own risk, and LTM disclaims any liability in case of loss or damage suffered as a consequence of the same.
- Recruitment Fraud Alert - https://www.ltm.com/careers/recruitment-fraud-alert