Senior Systems Engineer
Illumia · United States
- Hybrid
- Full-time
- $120,000 / year
- United States
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Job highlights
- Design, implement, and support enterprise systems infrastructure.
- Ensure system reliability, performance, and security.
- Collaborate with IT teams and business stakeholders.
- Troubleshoot complex technical issues.
- Work with evolving technologies and documentation.
About the role
Job Summary / Purpose
The Senior System Engineer is responsible for the design, implementation, administration, and ongoing support of the organization’s systems and infrastructure. This role ensures the reliability, performance, security, and scalability of enterprise systems while partnering with IT teams and business stakeholders to support operational and strategic objectives.Key Responsibilities and Duties
The System Engineer collaborates with Central IT teams, including Network, Security, Service Desk, and Application Support, as well as internal business partners and third-party vendors. This role may provide guidance and technical support to junior staff and serve as an escalation point for complex system-related issues.What You’ll Bring
- 5+ years of systems engineering or infrastructure experience delivering secure, reliable, and high‑performing systems.
- A collaborative, problem‑solving mindset that strengthens IT operations and cross‑team partnerships.
- A proactive approach to continuous improvement, modernization, and clear documentation.
Required Qualifications
- Bachelor’s degree in information technology, Computer Science, Engineering, or a related field, or equivalent combination of education and experience. Relevant technical certifications (e.g., Microsoft, Linux, VMware, or cloud certifications) are a plus but not required.
- Strong knowledge of server operating systems (e.g., Windows Server and/or Linux).
- Experience with cloud platforms (e.g., Azure, AWS).
- Familiarity with system monitoring, patch management, and backup/recovery solutions.
- Ability to troubleshoot complex technical issues and perform root‑cause analysis.
- Experience with scripting or automation tools (e.g., PowerShell, Bash, or similar).
- Strong communication and collaboration skills with both technical and non‑technical stakeholders.
- Ability to manage multiple priorities and work independently in a fast‑paced environment.
Preferred Qualifications
- Experience working in a large enterprise or centralized IT environment.
- Cloud‑focused experience with Azure, AWS, or hybrid cloud architectures.
- Knowledge of Security best practices, compliance standards, and vulnerability management.
- Experience with configuration management and automation tools (e.g., Ansible, Terraform, SCCM, Intune).
- Familiarity with containerization or modern infrastructure technologies.
- Prior experience mentoring junior engineers or serving as a Technical Lead on projects.
- ITIL or similar service management framework experience.
Key Core Competencies
- Humble: Share credit, define success collectively, and elevate others' contributions.
- Hungry: Restless about possibilities, self-motivated to close gaps, and identify new opportunities.
- Smart: Ability to read a room, build trust, and bring people along across a complex organization.
What Is Good To Know
- You’ll collaborate with cross‑functional IT teams in a fast‑paced environment.
- The role blends project work and operational support, including complex troubleshooting.
- You’ll work with evolving technologies where organization and documentation matter.
- Occasional after‑hours or on‑call support may be required.
What You Get When You Join Our Team
- Flexible time off to include paid holidays and volunteer time.
- Robust health, dental, and vision insurance plans on your first day of employment.
- Employer‑paid life insurance/AD&D/short‑term and long‑term disability insurance.
- Comprehensive employee assistance program (EAP).
- Flexible spending account (FSA) or health savings account (HSA).
- Matched 401(k).
- Employee stock purchase plan.
Key Skills/Competency
- Systems Engineering
- Infrastructure Support
- Cloud Platforms (Azure, AWS)
- Server Operating Systems (Windows Server, Linux)
- Scripting and Automation (PowerShell, Bash)
- Troubleshooting and Root Cause Analysis
- Network Security
- IT Service Management
- Mentoring and Technical Leadership
- Documentation and Organization
Skills & topics
- Senior Systems Engineer
- Systems Engineering
- Infrastructure
- Cloud Computing
- Azure
- AWS
- Windows Server
- Linux
- PowerShell
- Automation
- IT Operations
- Technical Support
- Problem Solving
- Collaboration
- Documentation
How to get hired
- Customize your resume: Highlight systems engineering experience, cloud platforms, and automation tools relevant to Illumia's requirements.
- Craft a compelling cover letter: Showcase your collaborative, problem-solving, and proactive approach, aligning with Illumia's company values.
- Prepare for technical questions: Be ready to discuss your experience with server OS, cloud platforms, scripting, and troubleshooting methodologies.
- Demonstrate behavioral fit: Highlight examples of humility, hunger, and smart decision-making in your past roles.
- Network and research: Understand Illumia's mission and culture to tailor your application and interview responses effectively.
Technical preparation
Master Windows Server and Linux administration.,Gain proficiency in Azure and AWS.,Practice scripting with PowerShell or Bash.,Study automation tools like Ansible/Terraform.
Behavioral questions
Describe a time you shared credit for a success.,Tell me about a challenge you tackled proactively.,How do you build trust in cross-functional teams?,Share an example of learning agility in a project.
Frequently asked questions
- What are the key responsibilities of a Senior Systems Engineer at Illumia?
- The Senior Systems Engineer at Illumia is responsible for designing, implementing, administering, and supporting the organization's systems and infrastructure. This includes ensuring reliability, performance, security, and scalability, and collaborating with various IT teams and business stakeholders.
- What are the minimum qualifications for this Senior Systems Engineer role at Illumia?
- A Bachelor's degree in a related field or equivalent experience is required. Minimum of 5 years of systems engineering or infrastructure experience is needed, along with strong knowledge of server operating systems (Windows Server/Linux), cloud platforms (Azure, AWS), and scripting/automation tools.
- Does Illumia offer remote work options for the Senior Systems Engineer position?
- The job description does not explicitly state whether the Senior Systems Engineer role is remote, hybrid, or on-site. Given the mention of collaborating with cross-functional IT teams in a fast-paced environment and potential after-hours support, it's likely an on-site or hybrid role, but clarification would be needed.
- What kind of cloud experience is Illumia looking for in a Senior Systems Engineer?
- Illumia is seeking experience with cloud platforms such as Azure and AWS. Cloud-focused experience with hybrid cloud architectures is also considered a preferred qualification.
- Are there opportunities for career growth or mentorship as a Senior Systems Engineer at Illumia?
- Yes, Illumia fosters a culture of continuous personal development. Prior experience mentoring junior engineers or serving as a Technical Lead is a preferred qualification, suggesting opportunities for growth and leadership within the Senior Systems Engineer role.
- What benefits does Illumia offer to its employees?
- Illumia offers a comprehensive benefits package including flexible time off, robust health, dental, and vision insurance from day one, employer-paid life and disability insurance, an employee assistance program, FSA/HSA options, a matched 401(k), and an employee stock purchase plan.
- How does Illumia's culture influence the Senior Systems Engineer role?
- Illumia values integrity, respect, and continuous personal development, with an entrepreneurial spirit driven by creativity and learning agility. The company culture emphasizes humility, a hunger for growth, and smart collaboration, which are key attributes for leaders and team members in roles like Senior Systems Engineer.