Infrastructure Engineer

Job summary

Lead infrastructure proof-of-concept and proposal initiatives, administer applications and servers, and troubleshoot network, security, and IoT/OT systems. Collaborate with DevOps teams, security designers, vendors, and stakeholders to implement secure, compliant solutions and maintain production systems.

Job details

Key Responsibilities Lead and support infrastructure-related PoC/RFP/RFE initiatives across diverse platforms. Administer applications with full lifecycle ownership, ensuring seamless request flow and network integration. Manage and troubleshoot network and security configurations including routers, switches, load balancers, proxies, firewalls, DMZ setups, IPs, ports, subnets, MAC addresses, and authentication protocols (RBAC, Kerberos, SSO, LDAP, AD). Perform server administration across Windows, Linux, Mac, and vendor ecosystems (e.g., CA, BMC, IBM DataPower). Develop and maintain automation scripts using PowerShell, Python, Perl, or Shell to streamline operations. Collaborate with DevOps teams to support CI/CD pipelines and cloud infrastructure. Engage with stakeholders and customers to understand requirements, provide updates, and ensure satisfaction. Analytical, strong support and troubleshoot IoT/OT devices across multiple platforms (Android, Windows, Linux, Unix, iOS) Work in a globally distributed team to provide innovative and robust solutions Work with SecDesign teams to design and apply appropriate controls and processes for integrated solutions Work with technology partners, stakeholders and SMEs to implement SecDesign approved solutions Provide support on existing IoT systems, manage upgrades and troubleshoot problems Ensure production systems are compliant within Hygiene programmed Collaborate with vendors to future proof our systems Required Skills & Competencies 5+ years experience. Application Administration – Excellent - End-to-end request flow with network integration Network & Security – Excellent - Deep understanding of network layers, configs, and authentication flows Server Administration – Excellent -Platform-agnostic, including vendor-specific systems Automation Scripting – Excellent- Strong logic and scripting in PowerShell/Python/Perl/Shell Communication Skills – Excellent - Clear, concise, and effective communication Customer/Stakeholder Mgmt – Excellent - Strong interpersonal and stakeholder engagement skills CI/CD DevOps – Proficient - Familiarity with DevOps practices and tools Cloud Technology – Proficient - Exposure to cloud platforms and services IoT/OT Devices – Excellent - Platform-agnostic troubleshooting and support Preferred Qualifications Tools & Platforms Tenable, Qualys, Rapid7, Nessus Microsoft Defender, CrowdStrike (exposure management) ServiceNow (Vuln Response module) Tanium, BigFix, SCCM (patching)Practices Vulnerability scanning & assessment Patch management & remediation Risk scoring (CVSS, EPSS) Threat intelligence integration Configuration hardening (CIS benchmarks) Continuous monitoring & compliance Domains Cloud (AWS, Azure, GCP vulnerability posture) On-prem infrastructure (Windows/Linux) Network devices & appliances Containers & Kubernetes security IoT/OT vulnerability management (if applicable, strong differentiator in your profile) Bachelor’s or master’s degree in computer science, Information Technology, or related field. Certifications in network/security/cloud technologies (e.g., CCNA, AWS, Azure, etc.) are a plus.

What you’ll do

Lead infrastructure proof-of-concept and proposal initiatives, administer applications and servers, and troubleshoot network, security, and IoT/OT systems. Collaborate with DevOps teams, security designers, vendors, and stakeholders to implement secure, compliant solutions and maintain production systems.

Requirements

Requires at least five years of experience, strong application, network and security, server administration, automation scripting, communication, stakeholder management, and IoT/OT troubleshooting skills. Familiarity with CI/CD and cloud platforms is expected; a degree in computer science, information technology, or a related field and relevant certifications are listed as qualifications.

Listed skills

• CI/CD · Preferred
• Stakeholder Management · Preferred
• Python · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Application Administration
• Network Administration
• Network Security
• Server Administration
• Automation Scripting
• PowerShell
• Python
• Perl
• Shell Scripting
• CI/CD
• DevOps
• Cloud Infrastructure
• IoT/OT Support
• Vulnerability Management
• Patch Management
• Stakeholder Management

Job areas

• Technology
• Engineering
• Security & Safety

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