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Interval Group

Infrastructure Domain Architecture – Security

Interval Group

Junior Infrastructure Security Engineer joining a large internal platform programme in the energy sector. Advising on and delivering security infrastructure aligned with architectural and operational requirements.

Posted 5/29/2026contractRemote • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AnsibleDNSFirewallsPython

About the role

Key responsibilities & impact
  • Advise on and deliver security infrastructure in line with architectural and operational requirements
  • Focus on datacenter security, firewall management, DNS hardening and security delivery automation
  • Develop detailed security deployment plans covering implementation phases, resources and timelines
  • Install and configure security solutions in line with defined security standards and best practices
  • Maintain thorough documentation of the security environment including configurations, protocols and decision justifications
  • Continuously validate implementation processes for effectiveness and alignment with organisational goals
  • Identify discrepancies or inefficiencies in processes and propose corrective actions

Requirements

What you’ll need
  • Good experience with datacentre security, VLAN, VPN and remote access solutions
  • Good hands-on experience with firewalls for ACLs, VPNs and IPS/IDS
  • Experience in vulnerability management, security patching and CIS hardening of firewall and DNS devices
  • Good experience with Infoblox Grid solutions, DNS RFC standards, DNS internet-facing hardening and security
  • Experience developing and supporting new security and access products alongside architecture teams
  • Security delivery automation with Ansible, with ability to align with software development teams using Python
  • Fluent English (C1 minimum)

Benefits

Comp & perks
  • Flexible working hours
  • Freedom to choose your own projects
  • Access to exciting projects in various industries
  • Support in advancing your career
  • Competitive pay
  • Dedicated team assistance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
datacenter securityfirewall managementDNS hardeningsecurity delivery automationvulnerability managementsecurity patchingCIS hardeningInfoblox Grid solutionsAnsiblePython
Soft Skills
advisory skillsdocumentationprocess validationproblem-solving