Systems Administrator Support

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JCS Solutions is seeking a Senior Systems Administrator to support enterprise backup, storage, and virtualization operations for a high-profile DoD program. This role will lead the design, implementation, and optimization of data protection solutions, including a migration from Commvault to Veeam, within a secure, large-scale environment. What you will do:

• Lead administration and optimization of enterprise backup and recovery solutions (Commvault transitioning to Veeam).
• Architect and implement backup, storage, and disaster recovery strategies across physical and virtual environments.
• Serve as a subject matter expert for data protection, storage management, and recovery operations.
• Administer and troubleshoot Windows Server environments, including performance tuning, patching, and system optimization.
• Manage and optimize VMware infrastructure (vSphere, Horizon, VDI) supporting enterprise workloads.
• Ensure systems meet DISA STIG and DoD security requirements, lead hardening and compliance efforts.
• Analyze system performance, identify trends, and proactively resolve complex infrastructure issues.
• Lead incident response and root cause analysis for backup, storage, and system failures.
• Develop, maintain, and enforce SOPs, architecture documentation, and operational standards.
• Collaborate with PMO, engineering, cybersecurity, and Tiered support teams to drive system improvements.
• Evaluate and recommend new technologies, tools, and architectures to enhance performance and resiliency.
• Mentor junior administrators and provide technical leadership across the team.

What you will bring:

• Bachelor's degree with 8-12 years of prior relevant experience or a master's degree with 6-10 years of prior relevant experience. Additional experience may be taken into consideration in lieu of a degree.
• Candidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP).
• Extensive experience with enterprise backup platforms (Veeam strongly preferred; Commvault experience highly desired).
• Strong expertise in Windows Server administration.
• Advanced experience with VMware technologies (vSphere, Horizon, VDI).
• Deep understanding of DISA STIGs, system hardening, and DoD security compliance frameworks.
• Proven experience designing and implementing backup, recovery, and storage solutions.
• Strong troubleshooting skills across systems, virtualization, and storage layers.
• Experience leading technical efforts and mentoring junior staff.
• Excellent documentation and communication skills.
• IAT II (8570) Certification
• An active TS/SCI clearance is required for this position.
• Due to the nature of the government contracts we support, US Citizenship is required.

How you will wow us:

• Strong knowledge of SANs, Fibre Channel fabric, vSphere Standard/Distributed Switches.
• Experience with server rack hardware, firmware, and secure boot technologies.
• Strong analytical and troubleshooting skills with the ability to work independently and within a team.
• VMware Certified Professional (VCP)
• Veeam Certified Engineer (VMCE)

JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers' mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Washington Post's Top Places to Work certified company.

Our employees embody our core values, and we are looking for others who do too!

• Customer Experience: Strive for excellence and delight our clients
• Innovation: Embrace creative thinking to enable continual growth and powerful solutions
• Accountability: Take ownership of and pride in our actions and service delivery
• Inspire: Be inspired to be your best self and have fun in the process
• Integrity: Do the right thing, the right way, every time!
• Stewardship: The careful and responsible management of something entrusted to our care.

Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.