Application Guide

How to Apply for Senior Infrastructure & Platform Engineer

at Apex Clean Energy

🏢 About Apex Clean Energy

Apex Clean Energy stands out by combining deep expertise in renewable energy with a commitment to empowering businesses through tailored solutions. Working here means contributing directly to a sustainable future while tackling complex infrastructure challenges in a mission-driven environment. The company's focus on real-world impact and its remote-first culture make it an attractive place for engineers who want their work to matter.

About This Role

As Senior Infrastructure & Platform Engineer, you'll own and evolve Apex's core enterprise infrastructure, with a heavy emphasis on Azure, identity management, and automation. This role is pivotal in modernizing the platform, improving security posture, and mentoring junior team members, directly enabling the company's growth in renewable energy markets.

💡 A Day in the Life

You'll start by reviewing Azure alerts and SIEM dashboards, then jump into a design session for a new zero trust access policy. Midday, you'll pair with a junior engineer on a Terraform module, followed by a meeting with ITS leadership to discuss cloud migration milestones. You'll wrap up by automating a routine task with Ansible, ensuring documentation is updated for the team.

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Interview Prep

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🎯 Who Apex Clean Energy Is Looking For

  • Deep Azure expertise: Proven experience managing multiple subscriptions, resource groups, virtual networking, and integrated platform services like Microsoft Entra ID and M365.
  • Infrastructure-as-code mastery: Hands-on proficiency with Terraform and Ansible for provisioning and configuration management, with a track record of automating complex environments.
  • Security-focused mindset: Experience with identity hardening, zero trust network access, SIEM coverage, and network segmentation in a hybrid on-prem/cloud environment.
  • Collaborative and influential: Strong technical judgment and ability to drive change across teams in an influence-based organization, with experience mentoring junior engineers.

📝 Tips for Applying to Apex Clean Energy

1

Highlight specific Azure projects: Detail your experience with Microsoft Entra ID, Active Directory, and Azure networking, including any migrations or modernizations you led.

2

Showcase IaC impact: Provide concrete examples of how you used Terraform and Ansible to automate provisioning, enforce consistency, or reduce manual effort, with metrics if possible.

3

Emphasize security contributions: Describe how you improved security posture through identity governance, zero trust, or SIEM implementation, linking to Apex's focus on renewable energy security.

4

Tailor your resume to influence: Use language that demonstrates your ability to collaborate across teams and drive decisions without direct authority, as the role is influence-based.

5

Research Apex's infrastructure: Mention specific Azure services or challenges relevant to renewable energy (e.g., OT connectivity, remote site management) in your cover letter to show genuine interest.

✉️ What to Emphasize in Your Cover Letter

["Your passion for renewable energy and how your infrastructure expertise can directly support Apex's mission of sustainable energy solutions.", "Concrete examples of Azure cloud migrations or platform modernizations you've led, especially those involving identity and security improvements.", 'Your experience with infrastructure-as-code and automation, emphasizing how it reduces risk and increases efficiency in complex environments.', "Your collaborative approach: How you've successfully influenced teams and mentored junior engineers in previous roles."]

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → Review Apex Clean Energy's website to understand their renewable energy offerings and how technology supports their business model.
  • → Look into recent news or press releases about Apex's growth, partnerships, or infrastructure projects to understand current challenges.
  • → Research Azure-specific services relevant to renewable energy, such as IoT Hub for remote monitoring or Azure Arc for hybrid management.
  • → Check the company's culture and values on their careers page to align your application language with their mission.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Design a zero trust network access solution for a hybrid environment with OT connectivity.
2 Walk through a cloud migration project you led, including challenges with identity and network segmentation.
3 How would you use Terraform and Ansible to enforce configuration consistency across multiple Azure subscriptions?
4 Describe your experience with SIEM implementation and how you measured security improvement.
5 How do you approach mentoring junior engineers while maintaining ownership of critical infrastructure?
Practice Interview Questions →

⚠️ Common Mistakes to Avoid

  • Being too generic about Azure experience without specifying depth in identity or networking.
  • Overlooking the security aspect: failing to mention zero trust, SIEM, or identity hardening in your application.
  • Not demonstrating collaboration or influence: the role requires working across teams without direct authority, so avoid a purely technical focus.

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to Apex Clean Energy!

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