Senior Systems Engineer

Apex Clean Energy • Charlottesville, VA

3h

About The Position

The Senior Systems Engineer is a highly skilled technical leader who lives and breathes digital infrastructure, networking, security, automation, and advanced problem-solving. This role is a cornerstone of our technical operations, responsible for designing, building, and maintaining resilient end-to-end systems across on-premises, cloud, and hybrid environments. The Senior Systems Engineer is equally comfortable architecting new solutions, diving into complex troubleshooting, and ensuring our infrastructure is secure, scalable, and future-ready.

Beyond technical expertise, this position plays a pivotal role in mentoring and guiding junior team members, setting operational standards, and driving continuous improvement in how we deliver technology services. The ideal candidate blends hands-on technical mastery with strategic foresight, anticipating challenges, identifying opportunities for innovation, and executing solutions that align with business goals.

Requirements

• 7+ years of experience in a sysadmin, infrastructure, or network engineering role
• Deep understanding of Windows Server environments, Active Directory, and enterprise networking
• Experience with virtualization (VMware, XCP-ng), backup/recovery solutions, and storage systems
• Proficiency in scripting and automation
• Familiarity with cybersecurity principles and best practices
• Comfortable supporting mixed environments including Windows, Linux, and cloud platforms
• Strong troubleshooting skills and a proactive mindset
• The ability to rapidly understand a very diverse set of sites and systems
• Have a solid commitment to getting the job done when you are on the critical path
• Be able to flex and adapt to rapidly changing situations

Nice To Haves

• Certifications such as:
• Microsoft Certified: Azure Administrator Associate or similar
• Cisco CCNA/CCNP
• CompTIA Security+ or equivalent
• Experience in an energy, manufacturing, or critical infrastructure setting
• Exposure to SCADA/OT systems

Responsibilities

• Systems Architecture & Administration
• Design, deploy, and maintain scalable, heterogenous IT infrastructure across on-prem, distant remote-site, and cloud environments
• Build and manage physical and virtual servers, virtualization platforms (VMware, XCP-ng), and storage systems
• Administer Microsoft-based systems (Active Directory, Group Policy, etc.)
• Networking
• Configure and manage switches, firewalls, VPNs, and wireless infrastructure
• Maintain network security, performance, and reliability across multiple sites
• Troubleshoot complex networking issues at L2/L3 levels
• Cloud & Automation
• Support and optimize hybrid cloud environments (esp. Azure)
• Develop scripts and automation for deployment, monitoring, and incident response
• Security & Compliance
• Implement and manage endpoint protection, patching, and vulnerability management
• Participate in cybersecurity initiatives, risk assessments, and incident response
• Maintain compliance with company and regulatory standards (esp. NERC CIP)
• Support & Mentorship
• Serve as escalation point for IT/OT/SCADA support staff
• Mentor junior team members and contribute to knowledge sharing/documentation
• Collaborate cross-functionally with multiple departments

Benefits

• A mission-driven, energetic environment that supports and encourages our people to do their best work every day.
• A respect for and celebration of individuality, differences, and uniqueness
• Collaborative and driven professional workforce committed to supporting your ideas and feedback and accelerating your potential
• Ongoing support and guidance such as on-the-job learning, hands-on experience, and mentorship
• Training, strategies, and tools to support your personal and professional growth
• Team atmosphere of diverse professionals committed to making an impact as an organization
• Opportunities to volunteer and give back to our local communities
• Exceptional benefits such as medical and dental; 401(k) with corporate match
• Base and bonus commensurate with experience
• Responsible Paid Time Off plus standard company holidays
• Benefits Offered: comprehensive high-deductible health plans, dental and vision insurance plans, short-term and long-term disability, group life insurance, 401(k) corporate matching, flexible spending arrangements, company paid parking and cell phone, fitness and wellness corporate discounts

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 251-500 employees