nexusrecruitment
Systems Engineer III - Security & Automation
Job description
Job Summary
We are hiring a highly experienced Systems Engineer Level III with deep expertise in infrastructure security, automation, and enterprise systems hardening . This role is responsible for implementing secure configurations, automating IT operations, and strengthening system reliability across on-premises and cloud environments. The position is ideal for someone passionate about operational excellence, cybersecurity, and building scalable, secure infrastructure.
The ideal candidate has strong experience in system-level security, scripting, automation tools , and cross-platform environments.
Key Responsibilities
- Lead the implementation and enforcement of system security standards, hardening procedures, and patch management across Windows and Linux environments.
- Develop and maintain automation scripts and workflows using tools like PowerShell, Python, or Ansible.
- Manage endpoint protection, vulnerability management, and security monitoring tools in coordination with the cybersecurity team.
- Design, implement, and support secure infrastructure environments across data centers and cloud platforms (e.g., Azure, AWS).
- Automate repetitive IT tasks, deployments, and system configurations to improve operational efficiency.
- Collaborate with IT security, compliance, and risk teams to support audits and remediation efforts.
- Maintain documentation for architecture, system procedures, and change management.
- Monitor system performance and ensure infrastructure availability and resilience in alignment with SLAs.
- Support incident response activities and lead root cause analysis for security-related issues.
- Mentor junior engineers and contribute to improving team best practices and tooling.
Qualifications
- Bachelors degree in Information Technology, Computer Engineering, or a related technical field.
- 5-7 years of experience in systems engineering , with specialization in security, automation, or cloud infrastructure .
- Advanced scripting experience (e.g., PowerShell, Python, Bash) for task automation and configuration management.
- Hands-on experience with vulnerability management , endpoint protection , and SIEM/SOC tools .
- Strong knowledge of Windows/Linux system internals, system hardening frameworks (e.g., CIS Benchmarks), and Active Directory.
- Experience with infrastructure-as-code tools (e.g., Ansible, Terraform) and CI/CD pipelines.
- Familiarity with compliance standards such as ISO 27001, SOC 2, or NIST is a plus.
- Strong troubleshooting, documentation, and communication skills.
- Relevant certifications preferred (e.g., Microsoft Certified: Azure Administrator, CompTIA Security+, CISSP, or equivalent).


