PKI Engineer Job at Collabera (Chicago, IL / Denver, CO)

PKI Engineering Group Manager

Within Citi, the PKI Engineering Team is focusing on cryptographic protocols, ma...

Location

Hungary , Budapest

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10+ years experience in cryptography, PKI, and strong understanding of cryptography and mathematical algorithms
Understanding the principles related to PKI, private keys, encryption methods, CRL, advanced key usages and post quantum cryptography
Deep Understanding of Microsoft Windows and Linux operating systems and cryptographic protocols
Knowledge of Crypto Libraries (bouncy castle)
Symmetric Key Encryption and Asymmetric Encryption
Experience with a variety of HSM platforms, Certificate Authority systems and Cloud Providers
Working with Trust Providers is a plus
Comprehensive knowledge of design metrics, analytics tools, benchmarking activities and related reporting to identify best practices
Demonstrated analytic/diagnostic skills
Ability to work in a matrix environment and partner with virtual teams

Job Responsibility

Manage a team of Public key Infrastructure(PKI) engineers, supporting certificate solutions for internal and external stakeholders, drive projects within the group and creating a technology domain roadmap
Ensure that all integration of functions meet business goals
Define necessary system enhancements to deploy new products and process enhancements
Recommend suitable products or product customization for system integration
Identify problem causality, business impact and root causes
Create PKI solutions for a large company
Improve engineering capabilities for timely delivery of projects
Collaborate with partners in Engineering, Operations and Business
Perform product evaluation, testing and certification of PKI and Crypto technologies. Ensure that all security products meet or exceed Citi internal and regulatory requirements
Provide occasional 4th level engineering support for the product toolset

What we offer

Cafeteria Program
Home Office Allowance (for colleagues working in hybrid work models)
Paid Parental Leave Program (maternity and paternity leave)
Private Medical Care Program and onsite medical rooms at our offices
Pension Plan Contribution to voluntary pension fund
Group Life Insurance
Employee Assistance Program
Access to a wide variety of learning and development programs, online course libraries and upskilling platforms, such as Udemy and Degreed
Flexible work arrangements to support you in managing work - life balance
Career progression opportunities across geographies and business lines

Fulltime

Systems Engineer

Dig in with your teams to effectively perform requirements analysis, refinement,...

Location

United States , Annapolis Junction

Salary:

136000.00 - 250000.00 USD / Year

LufCo

Expiration Date

Until further notice

Requirements

Bachelors degree in a Technical or related discipline is required
5 years of additional experience may be substituted for a bachelors degree
7 years of experience in Systems Engineering in programs and contracts of similar scope, type, and complexity
Experience with Atlassian suite of products
Strong communication
Ability to manage customer and development team expectations
Proven ability to problem solve with sometimes limited resources
Exposure to Agile methodologies
Active TS/SCI with Polygraph clearance

Job Responsibility

Drive next generation PKI architecture forward utilizing commercial and government best practices for ensuring secure key solutions
Planning, implementation, and evolution of PKI solution sets for evaluation and analysis as part of existing system modernization efforts
Ability to see impacts of system changes at scale, minimizing technical debt and critical thinking related to strategic moves regarding Identity, Credentialing, and Access Management Solutions
Provide fundamental knowledge on applying technologies like containerization to legacy physical workloads, the ability to identify automation improvements, and the ability to communicate pros/cons as part of the technical decision making process
Documenting, maintaining and representing stakeholder priorities in regards to Certificate products and services impacting thousands of users and systems worldwide
Advocate for automation in all aspects of the system (build, deployment, test, updating, and monitoring)

What we offer

Paid Time Off
401K Contribution and Employer Match Contributions
Medical, Dental, and Vision Coverage
Tuition reimbursement

Fulltime

Product Security Engineer

As a Product Security Engineer specializing in cryptography and PKI, you will de...

Location

United States , Palo Alto

Salary:

Not provided

1X Technologies

Expiration Date

Until further notice

Requirements

Strong experience with cryptography, PKI design, and key management
Experience working with hardware security modules (HSMs), including vendor selection, integration, and root‑of‑trust establishment
Familiarity with remote device attestation frameworks (such as fTPM, OP‑TEE, or similar)
Demonstrated ability to design and scale secure firmware signing and code signing pipelines
Proven track record in defining and enforcing trust policies (key generation, rotation, destruction) and provisioning mechanisms
Experience securing build/artifact pipelines and developing secure communication protocols
Ability to work cross‑functionally with hardware, software, security operations, and infrastructure teams
High attention to detail, strong problem solving, with a mindset of anticipating vulnerabilities and designing defendable systems

Job Responsibility

Design and manage end‑to‑end cryptographic services, including public key infrastructure (PKI) and key lifecycle management
Establish HSM infrastructure as the root‑of‑trust for firmware signing and IoT endpoint authentication
Lead evaluation, procurement, installation, configuration, and integration of HSM vendor solutions
Architect key management systems that scale from hundreds of devices today to millions over time
Design remote device attestation mechanisms (e.g. fTPM, OP‑TEE, or equivalent) tied to the HSM root‑of‑trust
Build and automate secure firmware/bootloader signing pipelines
Define trust infrastructure and policies for author key generation, provisioning, rotation, and destruction
Secure build/artifact pipelines and code‑signing workflows
Develop factory provisioning architecture for mass key/certificate distribution
Support the development of secure communication protocols

Fulltime

Senior Security Operations Engineer II

As a Senior Security Operations Engineer, you’ll play a key role in ensuring the...

Location

United States , Scottsdale

Salary:

Not provided

Axon

Expiration Date

Until further notice

Requirements

7+ years of experience in operations, site reliability, or infrastructure engineering roles
Strong experience securing and managing cloud environments (e.g., AWS, Azure) and containerized workloads
Deep understanding of Linux systems, networking, distributed systems, and their associated security controls
Proficiency in automation, scripting, and security tooling integration to streamline operations and enforcement
Experience with security monitoring, alerting, SIEM platforms, and observability tools
Solid grasp of CI/CD practices with integrated security testing and compliance checks
Experience managing Kubernetes clusters and running containerized workloads in production
Experience with deploying and administrating any of the following: scalable cloud native secrets solutions such as AWS KMS, Azure KeyVault
PKI solutions such as EJBCA, Smallstep, Venafi
or vaulting solutions such as Hashicorp Vault

Job Responsibility

Implementing and improving automated security checks in CI/CD pipelines to prevent vulnerabilities from reaching production
Writing, reviewing, and maintaining security-focused infrastructure-as-code for scalable and compliant deployments
Investigating security incidents, performing root cause analysis, and implementing long-term mitigation strategies
Collaborating with developers to develop new features, services, and infrastructure requirements
Enhancing security observability through improved log collection, metrics, and alerting configurations
Maintaining and improving security runbooks, incident response playbooks, and internal security tooling for operational efficiency
Resolve security/infrastructure incidents by participating in high impact/high visibility incidents as a participant and ideally as an incident commander
Maintain and secure critical infrastructure components such as PKI (Public Key Infrastructure) and IAM ( Identity & Access Management) systems, ensuring reliability, scalability, and compliance with organizational and industry security standards
Build and maintain secure, reliable, and scalable infrastructure that protects core services and sensitive data
Troubleshoot and resolve complex operational and system-level issues across environments

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

Senior Security Operations Engineer II

As a Senior Security Operations Engineer, you’ll play a key role in ensuring the...

Location

United States , Scottsdale

Salary:

Not provided

Axon

Expiration Date

Until further notice

Requirements

7+ years of experience in operations, site reliability, or infrastructure engineering roles
Strong experience securing and managing cloud environments (e.g., AWS, Azure) and containerized workloads
Deep understanding of Linux systems, networking, distributed systems, and their associated security controls
Proficiency in automation, scripting, and security tooling integration to streamline operations and enforcement
Experience with security monitoring, alerting, SIEM platforms, and observability tools
Solid grasp of CI/CD practices with integrated security testing and compliance checks
Experience managing Kubernetes clusters and running containerized workloads in production
Experience with deploying and administrating any of the following: scalable cloud native secrets solutions such as AWS KMS, Azure KeyVault
PKI solutions such as EJBCA, Smallstep, Venafi
or vaulting solutions such as Hashicorp Vault

Job Responsibility

Implementing and improving automated security checks in CI/CD pipelines to prevent vulnerabilities from reaching production
Writing, reviewing, and maintaining security-focused infrastructure-as-code for scalable and compliant deployments
Investigating security incidents, performing root cause analysis, and implementing long-term mitigation strategies
Collaborating with developers to develop new features, services, and infrastructure requirements
Enhancing security observability through improved log collection, metrics, and alerting configurations
Maintaining and improving security runbooks, incident response playbooks, and internal security tooling for operational efficiency
Resolve security/infrastructure incidents by participating in high impact/high visibility incidents as a participant and ideally as an incident commander
Maintain and secure critical infrastructure components such as PKI (Public Key Infrastructure) and IAM ( Identity & Access Management) systems, ensuring reliability, scalability, and compliance with organizational and industry security standards
Build and maintain secure, reliable, and scalable infrastructure that protects core services and sensitive data
Troubleshoot and resolve complex operational and system-level issues across environments

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

New

Pki engineer

Infrastructure engineer Powershell scripting Experience with Active Directory AD...

Location

United States , Charlotte, NC / Denver, CO

Salary:

75.00 - 80.00 USD / Hour

Collabera

Expiration Date

March 19, 2026

Requirements

Infrastructure engineer
Powershell scripting
Experience with Active Directory
ADCS or Active Directory Certificate Services
Middleware experience
Windows/IIS knowledge
3-5 years of info security technology
Cloud Security
Key life cycle management, understand and implement enterprise cryptography standards per industry standards

What we offer

medical insurance
dental insurance
vision insurance
401(k) retirement plan
life insurance
long-term disability insurance
short-term disability insurance
paid parking/public transportation
(paid time, paid sick and safe time, hours of paid vacation time, weeks of paid parental leave, paid holidays annually - AS Applicable)

Senior Software Engineer - Platform Infrastructure

We are seeking a Senior Software Engineer II to architect, build, and operate se...

Location

United States

Salary:

192200.00 - 225810.00 USD / Year

Confluent

Expiration Date

Until further notice

Requirements

6+ years of experience in software engineering, SRE, or security engineering roles, with significant experience operating security platform services
Strong backend software development experience (Go, Java, Rust, Python)
Expertise with distributed systems, cloud infrastructure (AWS, GCP, Azure), Kubernetes, service mesh, and container orchestration
Strong understanding of security domains: IAM, OAuth2, OIDC, PKI, secrets management, policy engines, audit pipelines, zero trust architecture
Experience building highly reliable, observable, and resilient production systems
Operational expertise: SLOs, SLIs, error budgets, on-call leadership, incident management
Strong collaboration skills to drive alignment across engineering, security, and compliance stakeholders
Excellent communication skills with ability to influence technical and business leaders
BS, MS, or PhD in computer science or a related field, or equivalent work experience

Job Responsibility

Architect, design, and develop platform services with a strong focus on scalability, security, and developer experience
Lead operational design for reliability: build comprehensive observability, monitoring, and incident response automation into security-critical services
Build automation and tooling to drive self-healing systems, proactive risk detection, failure recovery, and continuous resilience testing
Collaborate with compliance, governance, and risk teams to translate regulatory and policy requirements into scalable technical controls
Lead technical design reviews, security architecture reviews, and incident postmortems for platform-level incidents
Mentor engineers across multiple disciplines on both security and operational best practices
Own end-to-end delivery of services: from initial design and development through deployment, production hardening, and lifecycle maintenance

What we offer

Remote-First Work
Robust Insurance Benefits
Flexible Time Away
The Best Teammates
Experience Ambassadors
Open and Honest Culture
Well-Being and Growth
Offers Equity

Fulltime

Senior Software Engineer II - Platform Infrastructure

We are seeking a Senior Software Engineer II to architect, build, and operate se...

Location

Canada

Salary:

179200.00 - 210600.00 CAD / Year

Confluent

Expiration Date

Until further notice

Requirements

6+ years of experience in software engineering, SRE, or security engineering roles, with significant experience operating security platform services
Strong backend software development experience (Go, Java, Rust, Python)
Expertise with distributed systems, cloud infrastructure (AWS, GCP, Azure), Kubernetes, service mesh, and container orchestration
Strong understanding of security domains: IAM, OAuth2, OIDC, PKI, secrets management, policy engines, audit pipelines, zero trust architecture
Experience building highly reliable, observable, and resilient production systems
Operational expertise: SLOs, SLIs, error budgets, on-call leadership, incident management
Strong collaboration skills to drive alignment across engineering, security, and compliance stakeholders
Excellent communication skills with ability to influence technical and business leaders
BS, MS, or PhD in computer science or a related field, or equivalent work experience

Job Responsibility

Architect, design, and develop platform services with a strong focus on scalability, security, and developer experience
Lead operational design for reliability: build comprehensive observability, monitoring, and incident response automation into security-critical services
Build automation and tooling to drive self-healing systems, proactive risk detection, failure recovery, and continuous resilience testing
Collaborate with compliance, governance, and risk teams to translate regulatory and policy requirements into scalable technical controls
Lead technical design reviews, security architecture reviews, and incident postmortems for platform-level incidents
Mentor engineers across multiple disciplines on both security and operational best practices
Own end-to-end delivery of services: from initial design and development through deployment, production hardening, and lifecycle maintenance

What we offer

Remote-First Work
Robust Insurance Benefits
Flexible Time Away
The Best Teammates
Experience Ambassadors
Open and Honest Culture
Well-Being and Growth
Offers Equity

Fulltime

PKI Engineer

Collabera

Location:
United States , Chicago, IL / Denver, CO

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
February 17, 2026

Expiration:
March 19, 2026

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Additional Information:

Job Posted:February 17, 2026

Expiration:March 19, 2026

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February 17, 2026

Expiration:
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