Skip to content
mimi

Senior Cloud & Network Engineer

Cortrucent Security

Berlin · On-site Full-time Senior Yesterday

About the role

About Cortrucent Security

At Cortrucent Security, we do more than safeguard businesses — we empower them to thrive through IT innovation, cybersecurity, and business transformation.

Our mission: to protect what matters most while helping organizations unlock new opportunities for growth.

We believe security isn’t just defense — it’s resilience, adaptability, and confidence in a digital-first world. The standard starts with us.

Our Values | TRUST

  • Tested Experience – Proven, trusted, and dependable.
  • Real Accountability – Ownership, integrity, and responsibility.
  • Urgency to Improve – Momentum, progress, and relentless drive.
  • Straight Talk – Honest, direct, and clear.
  • Trusted Results – Proven, measurable, and impactful

About the Role

Cortrucent LLC is seeking a Senior Infrastructure to lead the design, implementation, and ongoing management of client and internal IT environments. This role combines deep technical expertise across cloud, on-premise infrastructure, and cybersecurity with pre-sales engineering and solution design.

You will be responsible for delivering secure, scalable infrastructure solutions while also partnering with leadership and sales to scope and architect client engagements. This is a hands-on role requiring both engineering execution and strategic input.

What You’ll Do

Infrastructure & Cloud Engineering

  • Design, deploy, and manage hybrid environments across cloud (Azure/M365/AWS) and on-premise infrastructure
  • Administer and support core platforms, including:
    • Servers (Windows / Linux)
    • Networking (firewalls, VPNs, SD-WAN, Switching, VLANs & routing)
    • Hyperconverged infrastructure (e.g., Nutanix, HCI stacks)
    • Virtualization platforms (VMware, Hyper-V, AHV)
    • Business-critical applications
  • Ensure high availability, performance optimization, and disaster recovery readiness
  • Support software development and data teams
  • Lead infrastructure migrations, upgrades, and modernization initiatives
  • Support identity, access, and Zero Trust frameworks.
  • Collaborate with internal teams and clients to deliver end-to-end IT solutions.

Security Engineering & Operations

  • Implement, configure, and manage security solutions across client environments, including:
    • Firewalls (Cisco, Meraki, Fortinet, Palo Alto, SonicWall, etc.)
    • Web Application Firewalls (WAF)
    • Multi-Factor Authentication (MFA) and identity security
    • Certificate lifecycle management (PKI, SSL/TLS)
    • Microsoft 365 and Azure security (MFA, Conditional Access, etc.)
  • Conduct and remediate:
    • Vulnerability assessments and scanning
    • Penetration test findings
    • Security audits and compliance gaps
  • Monitor and respond to security events, ensuring timely remediation and risk reduction
  • Enforce security best practices and “secure-by-design” architecture

Pre-Sales Engineering & Solution Design

  • Partner with leadership and sales to:
    • Scope technical requirements for prospective clients
    • Design secure, scalable IT and security solutions
    • Assist in developing statements of work (SOWs) and project estimates
    • Participate in client-facing meetings as the technical subject matter expert
    • Translate business needs into actionable technical architectures

Implementation & Delivery

  • Lead deployment of infrastructure and security solutions (hardware and software)
  • Perform system installations, configurations, and cutovers
  • Ensure projects are delivered on time, within scope, and aligned with best practices
  • Create and maintain technical documentation and runbooks
  • Provide after-hours and on-call emergency support as required, including evenings, weekends, and during critical maintenance windows or incident response situations

Leadership & Collaboration

  • Coach, mentor, and support junior engineers and technical staff
  • Act as a technical escalation point for complex issues
  • Collaborate closely with leadership on technology strategy and service offerings
  • Drive continuous improvement across processes, tooling, and service delivery

What You Bring

  • 5+ years of experience in cloud architecture, engineering, and networking.
  • Strong hands-on experience with:
    • Microsoft ecosystem (Azure, M365, Active Directory)
    • Networking experience fundamentals (firewalls, VPNs, VLANs, routing)
    • Virtualization platforms (VMware, Hyper-V, AHV)
    • Endpoint and identity security controls
  • Active Microsoft Cloud Certifications, such as:
    • Azure Administrator Associate (AZ-104)
    • Azure Solutions Architect Expert (AZ-305)
    • Microsoft 365 Administrator Expert (MS-102 or equivalent)
  • Active CCNA or Network+
  • Proven experience deploying and managing security technologies
  • Ability to scope, design, and deliver client solutions end-to-end
  • Authorized to work in the U.S. without sponsorship — current or future

Bonus Points For

  • Certifications like AZ-500, CCNP, Security+, ISC2 CC, CISSP or CCSP.
  • Consulting or Managed Service Provider (MSSP, MSP) background.
  • Familiarity with compliance & security frameworks (SOC 2, HIPAA, NIST, ISO, HITRUST, etc.)

Who You Are

  • A hybrid thinker — part architect, part engineer.
  • Passionate about secure, scalable cloud solutions.
  • A proactive problem-solver with a “get it done” mindset.
  • Accountable, adaptable, and eager to keep learning.

How We Work | FORGE

Internally, we operate on five principles — Forge the Craft, Own the Outcome, Run with Urgency, Give It Straight, and Earn the Result. If those resonate, you’ll fit here.

Schedule and Availability

  • Willingness to work occasionally on weekends and holidays based on workload.
  • Availability for after-hours on-call emergency support.
  • Meets deadlines and milestones set by leadership, with proactive communication when risks or blockers arise.
  • Extreme attention to detail and a commitment to doing the work the right way the first time — no quick patches, no temporary fixes left in place, and no shortcuts that create future technical debt.
  • Reliable transportation.

Abilities & Qualities

  • Client-Focused & Adaptable — Maintains client context, empathy, and urgency in every engagement; adapts quickly to changing priorities and client needs; goes above and beyond to deliver exceptional experiences.
  • Clear & Collaborative Communicator — Communicates clearly and confidently with clients and teammates; builds positive relationships and works well within a team.
  • Strategic Thinker, Hands-On Doer — Balances strategic thinking with hands-on execution.
  • Problem Solver & Continuous Improver — Proactively identifies issues, proposes solutions, and pushes for continuous improvement; strives for excellence in every engagement.
  • Accountable End-to-End — Takes ownership of tasks and solutions from start to finish — including thorough testing, validation, and documentation — and drives results with minimal supervision.
  • Disciplined in Delivery & Detail — Consistently meets deadlines and milestones with proactive communication when risks or blockers arise; commits to doing the work the right way the first time — no quick patches, no temporary fixes left in place, and no shortcuts that create future technical debt.
  • Leadership Mindset — Mentors and supports teammates; focused on team development and raising the bar for the group.

What Success Looks Like

  • Successful delivery of secure, scalable infrastructure solutions
  • Reduced client risk through effective security implementation and remediation
  • High client satisfaction and trust in technical leadership
  • Growth and development of junior engineering team members

Why You’ll Love Working Here

  • Direct impact on client success and company growth
  • Exposure to diverse technologies and environments
  • Opportunity to shape solutions, standards, and strategy
  • Collaborative leadership and engineering culture
  • Continuous learning and certification support.
  • Work with cutting-edge cloud and security technologies.

Compensation and Benefits

  • Attractive compensation and benefits.
  • Retirement Savings Plan.
  • Paid Time Off.
  • Paid Training and Certifications.

Skills

Active DirectoryAHVAWSAzureCiscoCISSPCCNACCSPDockerFortinetHCIHIPAAHyper-VInformation securityISOITLinuxMerakiMicrosoft 365NISTNutanixPalo AltoPenetration testingPKISecurity+SD-WANSonicWallSOC 2SSL/TLSVLANsVMwareVPNWAFWindows

Don't send a generic resume

Paste this job description into Mimi and get a resume tailored to exactly what the hiring team is looking for.

Get started free