Systems Administrator (Senior-Level)
Core
Enterprise-level system, network, and workstation administration for classified and unclassified environments supporting the U.S. Army Information Systems Engineering Command.
Role type
Senior Systems Administrator
Builds
Production IT infrastructure, network services, and cybersecurity controls for government mission systems.
Domain
Defense / Cybersecurity / Enterprise IT
Deliverable
Infrastructure
Required skills
Windows/Linux/UNIX administration, Active Directory, network infrastructure (routers/switches/firewalls), cybersecurity operations (RMF/ATO), backup and disaster recovery, vulnerability assessment, technical support (Tier II/III), system modernization planning, documentation and SOP development.
Preferred skills
DoD environment experience, VIP support experience, Bachelor's degree in Computer Science or related field.
Technologies
Windows, Linux/UNIX, Active Directory, routers, switches, firewalls, encryptors, LAN/WAN, fiber optic cabling, VoIP, videoconferencing systems.
Responsibilities
Administer and maintain physical and virtual server environments; monitor and troubleshoot network performance; provide Tier II/III technical support; manage user accounts and privileged access; support cybersecurity operations and incident response; execute backup and recovery procedures; coordinate with vendors and stakeholders; prepare technical briefings and reports; develop system documentation and SOPs.
Seniority
Senior, hands-on IC