System Administrator

• Responsible for the overall evaluation, design, and daily operation of the Corporate IT Server and Application Services (SAS) environment.
• Responsible for evaluating complex system requirements and designing, implementing, and maintaining efficient infrastructure solutions.
• Develop and document technical standards.
• Identify and evaluate new products.
• Interface with vendors to procure new hardware and software.
• Collaborate with other IT teams to resolve system and application issues.
• Install, configure, upgrade, patch, maintain, and monitor the SAS environment across the enterprise.
• Ensure compliance with security and encryption protocols supporting U.S. national security requirements.
• Ensure high availability of the environment through fault and performance management.
• Enforce corporate network, system, and application security procedures.
• Create, implement, and document processes for SAS infrastructure.
• Create and maintain server/application diagrams and workflows.
• Perform and coordinate incident diagnosis, corrective actions, and root cause analysis.
• Manage vulnerabilities and perform monthly system patching and maintenance.
• Oversee the configuration, testing, installation, modification, and servicing of server components and applications.
• Independently prioritize work requests based on departmental priorities and system criticality.
• Manage vendor relationships for the evaluation, installation, modification, upgrades, repairs, and preventative maintenance of SAS infrastructure components.
• Serve as a Subject Matter Expert (SME) and consultant to Cloud Operations, Cyber Security, and Systems Administration teams.
• Plan, lead, and perform systems analysis and design activities, including development of detailed functional requirements for new server infrastructure solutions.

Senior Systems Cloud Administrator

• Oversee, maintain, and secure core IT infrastructure
• Manage both on-premises and Cloud environments
• Ensure server and network reliability across LAN/WAN systems
• Administer essential directory services and operational applications
• Create, follow, maintain, and enforce IT policies and procedures
• Maintain skills to keep pace with changes in industry
• Deploy, configure, and maintain a variety of Operating Systems and Software applications including Windows Servers and Linux
• Maintain AWS infrastructure components and manage hybrid cloud connectivity
• Administer Microsoft 365 environment
• Administer Active Directory, GPO, User accounts, permission, and access control
• Support, patch and troubleshoot business applications
• Maintain Core Network service including DNS, DHCP, TCP/IP configurations
• Develop and administer disaster recovery plans

Systems Administrator

• oversee, maintain, and secure core IT infrastructure
• manage both on-premises and Cloud environments
• ensure server and network reliability across LAN/WAN systems
• administer essential directory services and operational applications to support daily business operations
• create, follow, maintain, and enforce IT policies and procedures
• deploy, configure, and maintain a variety of Operating Systems and Software applications including Windows Servers and Lunix
• maintain basic AWS infrastructure components (EC2 instances, S3 storage, Security Groups, IAM permissions)
• administer the Microsoft 365 environment, overseeing license, Exchange online, SharePoint, Teams, and basic security and compliance settings
• administer Active Directory, GPO, User accounts, permission, and access control
• support, patch, and troubleshoot business applications across diverse environments
• develop and administer disaster recovery plans including local and cloud backup solutions
• act as an escalation point for helpdesk technicians
• develop and maintain a change control process to manage project scope and complexity
• track and report projects progress by establishing well-defined milestones

• Provide front-line coordination and desktop support for NMCI-managed end-user environments
• Ensure users receive reliable assistance with workstation provisioning, troubleshooting, and lifecycle actions
• Manage NMCI service requests and support hardware refresh activities
• Maintain a smooth user experience across the organization
• Review and submit NMCI tickets, track service actions, assist users with workstation issues

Systems Administrator – NMCI Desktop Support

• Provide Systems Administration support to the Test Resource Management Center’s (TRMC) All Domain Test Range (ADTR) and INDOPACOM Pacific-Rim Multi-Domain Training and Experimentation Capability Team, Joint Mission Environment Test Capability (JMETC) Secret Network (JSN) Node, JMETC Multiple Independent Levels of Security Network (JMN) Node, Secret Defense Research and Engineering Network (SDREN), Defense Research and Engineering Network (DREN);
• Responsible for the administration of computer systems hardware, network gear, software, information systems & peripheral equipment such as servers, desktops, zero clients, storage devices, and virtualization infrastructure.
• Install, support, upgrade, and configure systems (Windows/Linux/VMWare/SQL Server, Horizon UAG, VDI)
• Maintain security and recovery procedures such as patching, applying STIGs, and performing backups of systems.
• Administration of infrastructure including servers, zero clients, malware protection software, HBSS, syslog servers, databases, ACAS, etc.
• Upgrade systems and processes as needed for enhanced functionality and/or security issue resolution.
• Find potential risks or inefficiencies associated with the configuration of the system and recommend mitigation strategies.
• Ensure compliance with data security policies, relevant legal and regulatory requirements, and TRMC cyber security program implementation plans following TRMC directives and applicable RMF requirements.
• Authors and/or reviews team standard operating procedure (SOP) documentation to ensure consistent systems configuration and knowledge transfer to other team members.

• Administer, maintain, and support enterprise servers, operating systems, virtual environments, and associated infrastructure supporting the customers platform.
• Perform routine system administration tasks, including user account management, system monitoring, patch management, backups, and performance tuning.
• Maintain accurate system administration logs, operational documentation, and configuration records.
• Monitor system health, identify performance issues, and implement corrective actions to maximize system availability and efficiency.
• Troubleshoot and resolve complex hardware, software, operating system, network, and application issues in high-volume, high-availability environments.
• Utilize established debugging tools, protocols, and diagnostic processes to isolate and resolve technical problems.
• Respond to customer-reported incidents and service requests, providing timely resolution and effective communication throughout the support process.
• Collaborate with cybersecurity personnel to implement security controls, apply security patches, and maintain compliance with government security requirements.
• Support system upgrades, software deployments, maintenance activities, and infrastructure modernization initiatives.
• Assist with disaster recovery planning, backup validation, and system restoration activities.
• Develop and maintain technical documentation, standard operating procedures, and configuration management records.
• Participate in after-hours maintenance windows and provide on-call support as required.

Senior Systems Administrator

• Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
• Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
• Perform Operations and Maintenance tasks.
• Maintain operational baselines.
• Support database administrators.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Orchestration, sustainment, and evolution of a portfolio of mission applications and services.
• Installation, configuration, and maintenance of Linux servers, virtual servers, and application software upgrades.
• Perform Operations and Maintenance tasks including patching, application monitoring, and customer support.
• Troubleshoot network and application performance issues and recommend appropriate action.
• Collaborate with project team members, product subject matter experts, end users, and software engineers.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Install, configure, and maintain Linux servers, virtual servers, and application software upgrades.
• Perform Operations and Maintenance tasks, maintain operational baselines, and support application O&M activities.
• Monitor and optimize system performance, including CPU, memory, disk usage, and response times.
• Provide Tier 1 and Tier 2 support for troubleshooting, diagnosing, and resolving system and database issues.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
• Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
• Ensure system software is properly integrated and supports enterprise applications.
• Maintain operational baselines.
• Monitor and optimize system performance, including CPU, memory, disk usage, and response times.
• Troubleshoot and resolve system issues related to resource usage.
• Provide Tier 1 and Tier 2 support for troubleshooting, diagnosing, and resolving system and database issues.
• Collaborate with cross-functional teams and external partners to install and configure server systems.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Ensure applications remain operational by monitoring performance and providing technical assistance.
• Troubleshoot and resolve system issues related to resource usage.
• Provide Tier 1 and Tier 2 support for troubleshooting, diagnosing, and resolving system and database issues.
• Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Installation, configuration, and maintenance of Linux servers, virtual servers, and application software upgrades.
• Perform Operations and Maintenance tasks, maintaining operational baselines, and supporting application O&M activities.
• Troubleshoot network and application performance issues and recommend appropriate action.
• Work closely with project team members, product subject matter experts, end users, and software engineers to ensure applications remain operational.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
• Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
• Perform Operations and Maintenance tasks.
• Monitor and optimize system performance.
• Ensure systems and databases meet security standards and comply with relevant regulations.
• Provide Tier 1 and Tier 2 support for troubleshooting, diagnosing, and resolving system and database issues.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Installation, configuration, and maintenance of Linux servers, virtual servers, and application software upgrades.
• Operations and Maintenance tasks.
• Maintain operational baselines.
• Patch management, application monitoring, and customer support.
• Troubleshoot network and application performance issues.

• Support application O&M activities, including patching, application monitoring, and customer support.
• Perform daily application backups.
• Monitor and optimize system performance, including CPU, memory, disk usage, and response times.
• Troubleshoot and resolve system issues related to resource usage.
• Ensure systems and databases meet security standards and comply with relevant regulations.
• Provide Tier 1 and Tier 2 support for troubleshooting, diagnosing, and resolving system and database issues.
• Coordinate recovery efforts and ensure timely resolution of problems.
• Work with cross-functional teams and external partners to install and configure server systems.

• Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
• Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
• Provide minor Windows system administration support as needed.
• Perform Operations and Maintenance tasks.
• Maintain operational baselines.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Maintain operational baselines and support application O&M activities including patching, application monitoring, and customer support.
• Troubleshoot network and application performance issues and recommend appropriate action.
• Work closely with project team members, product subject matter experts, end users, and software engineers.
• Develop tools to assist in systems management and maintain accurate documentation.

• Support the National Programs Intelligence Systems & Application Operating Unit.
• Perform installation, configuration, and maintenance of Linux servers, virtual servers, and application software upgrades.
• Operations and Maintenance tasks, maintaining operational baselines, and supporting application O&M activities including patching, application monitoring, and customer support.
• Troubleshoot network and application performance issues and recommend appropriate action.
• Work closely with project team members, product subject matter experts, end users, and software engineers to ensure applications remain operational.
• Develop tools to assist in systems management, ensure application documentation is maintained, and perform daily application backups.

• Responsible for administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure
• Work in close coordination with other team members and departments to update, monitor and maintain servers and workstations
• Perform Microsoft Windows server administration, manage GPOs, create/modify DHCP reservations, patching and configuring systems in compliance with DoD Security Technical Implementation Guides (STIG)

Systems Administrator – Systems Administrator 3

• support the reliability, security, and day-to-day operations of enterprise infrastructure within the Department of Veterans Affairs’ Informatics and Computing Infrastructure (VINCI) environment
• administer, monitor, maintain, and troubleshoot Windows-centric enterprise systems
• support related Linux dependencies, storage platforms, backup solutions, and reporting tools
• assist with production stability as needed
• help maintain system configurations, perform patching and lifecycle updates
• monitor system health and capacity, troubleshoot operational issues
• document procedures that support continuity of operations
• work with application teams, infrastructure engineers, and security stakeholders to ensure systems remain available, secure, compliant, and well-maintained
• support automation, configuration management, and operational improvements that enhance stability, security, and operational efficiency across the VINCI environment

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