Senior Systems Engineer

Come be part of a dynamic program that delivers enterprise infrastructure, systems engineering, and operational support across multiple mission-critical network environments. Our team designs, implements, and sustains modern technology solutions supporting real-world customer operations.

We foster a highly collaborative and technical culture that values innovation, continuous learning, and professional growth. Team members are encouraged to expand their expertise through training opportunities, cross-functional collaboration, and hands-on experience with a wide range of technologies supporting complex operational environments.

• 8hrs / day, 5 days per week, full-time onsite position
• Occasional after hours work for system maintenance

The Systems Engineer serves as a technical contributor responsible for the implementation, administration, maintenance, and improvement of enterprise infrastructure services. This position supports compute, storage, networking, virtualization, and identity management platforms across a variety of classified environments. The role requires strong technical expertise, collaboration across engineering and cybersecurity teams, and the ability to independently support complex infrastructure projects and operational activities.

• Design, implement, administer, and maintain enterprise infrastructure systems including Cisco UCS, Microsoft Active Directory, enterprise storage platforms, Windows Server environments, and network infrastructure.
• Support the deployment and administration of network solutions including routing, switching, segmentation, and secure communications across multiple classified environments.
• Assist with the development and maintenance of infrastructure standards, engineering best practices, and system documentation.
• Participate in infrastructure modernization efforts, technology refresh projects, migrations, and lifecycle management activities.
• Administer enterprise storage platforms and support backup, disaster recovery, replication, and capacity planning initiatives.
• Manage enterprise identity and authentication services including Active Directory, Group Policy, DNS, DHCP, and file services.
• Plan and execute system upgrades, firmware updates, patching activities, maintenance actions, and approved changes within production environments.
• Troubleshoot complex infrastructure issues, perform root cause analysis, and implement corrective actions to improve system availability and performance.
• Work closely with cybersecurity personnel to support vulnerability remediation, STIG implementation, system hardening, and compliance requirements.
• Evaluate technologies, tools, and system enhancements and provide recommendations for operational improvements.
• Develop and maintain technical documentation including procedures, diagrams, system configurations, and operational runbooks.
• Provide technical guidance and mentoring to junior and mid-level engineers.
• Support planned after-hours maintenance windows and respond to operational incidents as required to maintain system availability.

Work Environment, Physical Demands, and Mental Demands: Standard working environment

• 8+ years of experience designing, implementing, and supporting enterprise infrastructure environments including compute, storage, networking, virtualization, and identity management services.
• Strong experience with Cisco UCS administration, lifecycle management, firmware maintenance, capacity planning, and operational support.
• Experience administering enterprise virtualization platforms such as VMware vSphere, ESXi, vCenter, Hyper-V, Nutanix, or equivalent technologies.
• Strong understanding of enterprise networking concepts including LAN/WAN technologies, routing, switching, network segmentation, and security best practices.
• Experience implementing and supporting infrastructure solutions within complex enterprise environments.
• Hands-on experience administering Microsoft Active Directory, Group Policy, DNS, DHCP, file services, and authentication technologies.
• Experience managing enterprise storage platforms, backup solutions, disaster recovery capabilities, and data protection strategies.
• Strong knowledge of Windows Server operating systems including patch management, system hardening, performance tuning, and lifecycle management.
• Experience supporting infrastructure maintenance activities including upgrades,…