Senior Middleware Engineer

🔥 14 hours ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

👷🏻‍♀️ Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Ensono

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

💼 Consulting

Consulting • Cloud Services • IT Services

Ensono is a managed service provider and expert technology advisor focused on enabling clients to navigate complex IT environments. Ensono offers services including mainframe-as-a-service, cloud migration, and IT infrastructure management, with a strong emphasis on modernizing legacy systems and optimizing IT operations. The company is recognized for its flexibility and allyship, providing businesses with the ability to adapt and evolve through solutions like Ensono Flex®. It specializes in both mainframe and cloud solutions, holding competency in AWS mainframe modernization and is a global Azure Expert MSP. Ensono acts as an ally, helping companies achieve better business outcomes through IT innovation and strategic technology advisement.

📋 Description

• Generate and provision SSL/TLS certificates using industry-standard tools and certificate authorities, managing the complete request-to-issuance workflow while maintaining secure key storage and documentation. • Monitor certificate expiration dates proactively and execute timely renewals to prevent service disruptions, maintaining 100% uptime during renewal processes. • Design and implement automated certificate management solutions to streamline generation, installation, and renewal processes through scripting and orchestration. • Integrate certificate management with CI/CD pipelines, infrastructure-as-code platforms, and Kubernetes and Docker environments. • Ensure compliance with organizational security policies and industry standards, securely handling certificate-related credentials and keys and conducting regular security audits. • Troubleshoot and resolve certificate-related issues across development, operations, and security environments, providing technical support and production incident escalation handling. • Use Keyfactor Command (CLM) for automated certificate discovery, lifecycle management, and renewal at scale. • Apply PKI fundamentals including certificate chains, RSA/ECC key algorithms, CSR generation, CRL/AIA/OCSP, and key ceremonies. • Create documentation, runbooks, and training materials on certificate management procedures and best practices.

🎯 Requirements

• 6+ years of hands-on experience in certificate management, PKI (Public Key Infrastructure) administration, or related security infrastructure roles. • Strong technical knowledge of SSL/TLS protocols, certificate formats (X.509, PEM, DER, PKCS#12), and their implementation across various platforms and environments. • Proficiency with certificate authorities including commercial CAs (DigiCert, GlobalSign, Sectigo) and open-source solutions (Let's Encrypt, OpenSSL-based CAs). • Advanced proficiency with certificate management tools such as OpenSSL, keytool, certbot, and platform-specific certificate management utilities. • Hands-on experience administering and configuring web servers (Apache, Nginx) and application servers (Tomcat, JBoss, IIS) with certificate installations. • Demonstrated expertise in Linux/Unix and Windows server environments, including command-line administration and system-level operations. • Experience with infrastructure-as-code and automation frameworks such as Terraform, Ansible, Chef, or Puppet for managing certificate deployments at scale. • Knowledge of monitoring and alerting platforms to implement certificate status tracking, expiration monitoring, and incident notification systems. • Perform routine CA maintenance: database backups, CA certificate renewal, CRL/AIA rollover planning, and root/subordinate CA key ceremonies as needed. • Troubleshoot ADCS-related issues — enrollment failures, template permission issues, autoenrollment failures, SPN/Kerberos-related errors (e.g., WSMAN SPN issues for remote enrollment/orchestration). • Excellent organizational, communication, and problem-solving abilities with strong attention to detail, ability to document procedures clearly, and communicate technical concepts effectively.

🏖️ Benefits

• CLT hiring - 40 hours weekly workload • Work remotely • Health Insurance - SulAmérica Prestige (available for legal dependents) • Dental Insurance - SulAmérica (available for legal dependents) • Life Insurance - Prudential (24x salary) • Private Pension - Metlife (up to 6% of company match) • Meal Voucher and Internet allowance - Flash (R$1.000,00 per month) • Employee Assistance Program • Wellness program • Individual performance compensation program, depending on eligibility • Equity grant under our Associate Equity Appreciation Program, depending on eligibility