Systems Administrator - Naval Surface Warfare Command

Description The Systems Administrator provides enterprise IT and network infrastructure support to the Naval Surface Warfare Center (NSWC) . This role is responsible for the administration, maintenance, security, and performance of Government information systems supporting mission‑critical Navy operations. The Systems Administrator ensures the reliability, availability, and security of systems across on‑premises, virtualized, and cloud environments. Network Infrastructure The Systems Administrator shall demonstrate knowledge and experience in the following areas: Computer networking concepts, protocols, and security methodologies Local Area Network (LAN) / Wide Area Network (WAN) architecture and pathways Bandwidth management principles and techniques Network traffic flow , including TCP/IP and the OSI model Performance tuning tools and techniques Remote access technologies Virtual Private Network (VPN) security Network protocols, including: Transmission Control Protocol / Internet Protocol ( TCP/IP ) Dynamic Host Configuration Protocol ( DHCP ) Domain Name System ( DNS ) Directory services Common network diagnostic tools, including: ping traceroute nslookup File system implementations, including: New Technology File System ( NTFS ) File Allocation Table ( FAT ) Extended File System ( EXT ) Virtualization technologies and virtual machine management Security Expertise The Systems Administrator shall possess knowledge of IT and system security concepts, including: IT security principles and methods , including firewalls, demilitarized zones ( DMZs ), and encryption Network security architecture concepts, including topology, protocols, and defense‑in‑depth strategies Cybersecurity principles , threats, and vulnerabilities Knowledge of national and international cybersecurity laws, regulations, and policies Organizational IT user security policies , including account management and access control Data security standards , including protection of: Personally Identifiable Information ( PII ) Payment Card Information ( PCI ) Protected Health Information ( PHI ) System administration, network, and operating system hardening techniques Software‑based computer protection tools, including: Firewalls Antivirus Antispyware Knowledge of transmission records and technologies, including: Bluetooth Radio Frequency Identification ( RFID ) Infrared ( IR ) Wi‑Fi Awareness of jamming techniques and related risks System Administration The Systems Administrator shall demonstrate experience in: Administration of server and client operating systems Systems administration concepts and best practices Enterprise IT architecture Use of system and server diagnostic tools and fault identification techniques Operating system command line / prompt utilities, including: ipconfig netstat dir nbtstat Execution of system maintenance procedures , including: System cleaning Disk checks Reboots Backups Cloud Computing The Systems Administrator shall possess experience with cloud computing concepts, including: Cloud computing service models : Software as a Service ( SaaS ) Infrastructure as a Service ( IaaS ) Platform as a Service ( PaaS ) Cloud computing deployment models : Private Public Hybrid Cloud security strategy and architecture Migrating workloads between cloud service and deployment models Key Responsibilities Administer and maintain NSWC IT systems and network infrastructure Monitor system performance, availability, and security Implement system updates, patches, and configuration changes Support troubleshooting and incident resolution Ensure compliance with DoD, Navy, and NSWC IT security requirements Support virtualization and cloud‑based system environments Coordinate with Government stakeholders and technical teams Requirements Four (4) years of system management experience Demonstrated experience supporting enterprise IT systems in a DoD, Navy, or Federal environment Experience administering both server and client operating systems Security Clearance Requirements Must possess an Active Secret Security Clearance . #J-18808-Ljbffr TLN Worldwide Enterprises, Inc