What are the responsibilities and job description for the Systems Administrator - 1879 (Dahlgren, VA) with Security Clearance position at ClearanceJobs?
Job description: Position Overview Strategic Technology Institute and Surface Combat Systems Training Command (SCSTC) are seeking a skilled Systems Administrator to support enterprise IT operations across the SCSTC domain. This role provides technical expertise in network infrastructure, cybersecurity, system administration, and cloud technologies to ensure secure, reliable, and high-performing information systems supporting mission-critical Navy training operations. The position supports SCSTC Command and Staff in Dahlgren, VA, as well as distributed units, sites, and detachments worldwide. Key Responsibilities Provide Network Information Management support across the SCSTC enterprise environment
Administer and maintain LAN/WAN infrastructure, ensuring availability, performance, and security
Monitor and manage network traffic, bandwidth utilization, and performance tuning activities
Support remote access solutions, including VPN technologies and secure connectivity
Implement and maintain cybersecurity controls in accordance with DoD and Navy policies
Assist with system hardening, vulnerability mitigation, and application of security best practices
Perform system administration for server and client operating systems
Utilize system and network diagnostic tools to identify and resolve faults
Support Assessment & Authorization (A&A) activities and compliance efforts as required
Contribute to technical documentation, system inventories, and standard operating procedures
Support enterprise cloud computing initiatives, including workload migration and security architecture
Provide technical support across SCSTC sites in alignment with Quality Assurance Surveillance Plan (QASP) standards
Required Qualifications Minimum four (4) years of system management experience
Strong knowledge of computer networking concepts, protocols, and security methodologies
Hands-on experience with LAN/WAN architectures and network pathways
Proficiency with TCP/IP, OSI model concepts, and common network protocols (DHCP, DNS, directory services)
Experience using standard network troubleshooting tools (e.g., ping, traceroute, nslookup)
Knowledge of virtualization technologies and virtual machine management
Experience administering server and client operating systems
Familiarity with enterprise IT architectures and systems administration best practices
Understanding of file system implementations (e.g., NTFS, FAT, EXT)
Cybersecurity & Compliance Knowledge Understanding of IT security principles (firewalls, encryption, DMZs)
Knowledge of network security architecture and defense-in-depth strategies
Familiarity with cybersecurity threats, vulnerabilities, and mitigation techniques
Awareness of data protection standards (PII, PCI, PHI)
Experience with system, network, and OS hardening techniques
Familiarity with software-based protection tools (antivirus, antispyware, host-based firewalls)
Cloud Computing Experience Knowledge of cloud service models (SaaS, IaaS, PaaS)
Familiarity with cloud deployment models (public, private, hybrid)
Understanding of cloud security strategies and architectures
Experience supporting or migrating workloads between cloud environments
Preferred Qualifications Prior experience supporting U.S. Navy or DoD IT environments
Experience supporting geographically dispersed enterprise networks
Familiarity with SCSTC, training commands, or operational Navy environments
Relevant technical certifications (e.g., Security , Network , Microsoft, Linux, or cloud certifications)
Additional Information Position performance is evaluated in accordance with Section E (Inspection and Acceptance) and the Quality Assurance Surveillance Plan (QASP)
Occasional support to SCSTC sites outside the primary location may be required
Why Join This Program This role supports a mission-critical Navy training command, providing enterprise IT and cybersecurity services that directly enable fleet readiness and operational effectiveness. Job Types: Full-time, Contract Benefits: 401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance
Work Location: In person
Administer and maintain LAN/WAN infrastructure, ensuring availability, performance, and security
Monitor and manage network traffic, bandwidth utilization, and performance tuning activities
Support remote access solutions, including VPN technologies and secure connectivity
Implement and maintain cybersecurity controls in accordance with DoD and Navy policies
Assist with system hardening, vulnerability mitigation, and application of security best practices
Perform system administration for server and client operating systems
Utilize system and network diagnostic tools to identify and resolve faults
Support Assessment & Authorization (A&A) activities and compliance efforts as required
Contribute to technical documentation, system inventories, and standard operating procedures
Support enterprise cloud computing initiatives, including workload migration and security architecture
Provide technical support across SCSTC sites in alignment with Quality Assurance Surveillance Plan (QASP) standards
Required Qualifications Minimum four (4) years of system management experience
Strong knowledge of computer networking concepts, protocols, and security methodologies
Hands-on experience with LAN/WAN architectures and network pathways
Proficiency with TCP/IP, OSI model concepts, and common network protocols (DHCP, DNS, directory services)
Experience using standard network troubleshooting tools (e.g., ping, traceroute, nslookup)
Knowledge of virtualization technologies and virtual machine management
Experience administering server and client operating systems
Familiarity with enterprise IT architectures and systems administration best practices
Understanding of file system implementations (e.g., NTFS, FAT, EXT)
Cybersecurity & Compliance Knowledge Understanding of IT security principles (firewalls, encryption, DMZs)
Knowledge of network security architecture and defense-in-depth strategies
Familiarity with cybersecurity threats, vulnerabilities, and mitigation techniques
Awareness of data protection standards (PII, PCI, PHI)
Experience with system, network, and OS hardening techniques
Familiarity with software-based protection tools (antivirus, antispyware, host-based firewalls)
Cloud Computing Experience Knowledge of cloud service models (SaaS, IaaS, PaaS)
Familiarity with cloud deployment models (public, private, hybrid)
Understanding of cloud security strategies and architectures
Experience supporting or migrating workloads between cloud environments
Preferred Qualifications Prior experience supporting U.S. Navy or DoD IT environments
Experience supporting geographically dispersed enterprise networks
Familiarity with SCSTC, training commands, or operational Navy environments
Relevant technical certifications (e.g., Security , Network , Microsoft, Linux, or cloud certifications)
Additional Information Position performance is evaluated in accordance with Section E (Inspection and Acceptance) and the Quality Assurance Surveillance Plan (QASP)
Occasional support to SCSTC sites outside the primary location may be required
Why Join This Program This role supports a mission-critical Navy training command, providing enterprise IT and cybersecurity services that directly enable fleet readiness and operational effectiveness. Job Types: Full-time, Contract Benefits: 401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance
Work Location: In person