General Dynamics Information Technology
Senior Systems Administrator
General Dynamics Information Technology, Germantown, Maryland, us, 20875
Overview
Senior Systems Administrator GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting core service functions covering Server, Storage End Point Security (ESS), E-discovery, Microsoft Endpoint Configuration Manager (MECM), Monitoring Tools, Storage, and VMware teams. Responsibilities
Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations & servers) where authentication, authorization, and accounting, actives are controlled by Active Directory with PKI certificates and Single Sign On. Enterprise Provisioning: Configure new Linux and Windows systems for customer use and ensure initial configurations meet enterprise baselines & controls (e.g., proper agents installed, proper configs). Integrate Linux and Windows systems with other enterprise tooling (e.g., ACAS, Splunk, SolarWinds, Backup systems, etc.). Ensure patches are maintained across a diverse Linux environment in a heavily automated manner, where possible. Ensure that already-provisioned servers are kept in compliance with baseline requirements & evolving enterprise policy (e.g., equivalent to Group Policy for ongoing compliance updates). Provide technical support to the administration of enterprise storage systems including Hyperflex, NAS and SAN platforms. Provide technical and administrative support to system backups, ensuring all backups are completed as scheduled and the systems are operating in an optimized manner. Develop an operating system lifecycle plan with integration of NNSA STIGs and other recommended security standards. Monitor all solutions integrated via a centralized alerting system. Certify log management and forwarding to a single repository. Serve as a technical expert for the development, implementation, management, and support of systems and networks; plan and execute complex assignments and develop new methods and approaches in IT specialties. Maintain group policy, AD directory structure, and deployment of policies. Provide domain-level configuration, administration, operation, and support for the enterprise. Support hardware and software management; use, monitor, and manage a software license repository across the enterprise for recording and tracking software licensing and support agreements. Provide configuration management support in accordance with compliance and policies and procedures. Perform account management (establishing, activating, modifying, disabling, and removing accounts). Provide configuration management, implementation, and sustainment of compliance with applicable system security controls. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all client/server/storage/network devices, mobile devices, etc. Optimize system operations and resource utilization, and perform system capacity analysis and planning. Provide in-depth experience in troubleshooting IT systems. Education and Certifications
Bachelors degree in computer science, Information Technology, or a related field (or equivalent work experience) or Technical Training, Certifications, and 8+ years of experience. Required Skills
At least 5-7 years of experience as a Systems Administrator or similar role Strong experience with Linux and Windows-based systems administration. Knowledge of cloud platforms (AWS, Azure, Google Cloud). Experience with virtualization technologies (VMware, Hyper-V). Familiarity with containerization technologies like Docker and Kubernetes is a plus. Experience with system monitoring tools (e.g., Nagios, Zabbix, SolarWinds). Experience with backup strategies and industry tools such as Commvault. Knowledge of scripting languages (e.g., PowerShell) for automation tasks. Strong troubleshooting and problem-solving abilities. Solid understanding of networking protocols and concepts (DNS, DHCP, TCP/IP, VPN, etc.). Expert knowledge and experience in Windows client/server to include OS configuration, file sharing, DNS, DHCP, and Active Directory. Experience granting permissions, group policy, responding to trouble tickets. Optimize system operations and resource utilization. Implement ongoing system security compliance measures including patches and updates. Knowledge and demonstrated experience in VMware vSphere (vCenter/ESXi) and Horizon View (VDI Desktops). Practical experience in implementing and maintaining virtualization (VDI Desktops). Security Clearance Level: DOE Q or TS Random Drug Screening Required Skills and Abilities: Written and Oral Communication; Organization, Problem Solving, Communication, and Teamwork. Location: Washington DC, Germantown, MD, or Albuquerque, NM - 100% onsite with our customer US Citizenship Required Desired Certifications
Microsoft Windows Hybrid Administrator ITIL 4 Foundation Certification Microsoft Certified: Azure Administrator Associate Red Hat Certified Engineer (RHCE) VMware Certified Professional (VCP) Additional Information
GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace Own Your Opportunity Explore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. #J-18808-Ljbffr
Senior Systems Administrator GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting core service functions covering Server, Storage End Point Security (ESS), E-discovery, Microsoft Endpoint Configuration Manager (MECM), Monitoring Tools, Storage, and VMware teams. Responsibilities
Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations & servers) where authentication, authorization, and accounting, actives are controlled by Active Directory with PKI certificates and Single Sign On. Enterprise Provisioning: Configure new Linux and Windows systems for customer use and ensure initial configurations meet enterprise baselines & controls (e.g., proper agents installed, proper configs). Integrate Linux and Windows systems with other enterprise tooling (e.g., ACAS, Splunk, SolarWinds, Backup systems, etc.). Ensure patches are maintained across a diverse Linux environment in a heavily automated manner, where possible. Ensure that already-provisioned servers are kept in compliance with baseline requirements & evolving enterprise policy (e.g., equivalent to Group Policy for ongoing compliance updates). Provide technical support to the administration of enterprise storage systems including Hyperflex, NAS and SAN platforms. Provide technical and administrative support to system backups, ensuring all backups are completed as scheduled and the systems are operating in an optimized manner. Develop an operating system lifecycle plan with integration of NNSA STIGs and other recommended security standards. Monitor all solutions integrated via a centralized alerting system. Certify log management and forwarding to a single repository. Serve as a technical expert for the development, implementation, management, and support of systems and networks; plan and execute complex assignments and develop new methods and approaches in IT specialties. Maintain group policy, AD directory structure, and deployment of policies. Provide domain-level configuration, administration, operation, and support for the enterprise. Support hardware and software management; use, monitor, and manage a software license repository across the enterprise for recording and tracking software licensing and support agreements. Provide configuration management support in accordance with compliance and policies and procedures. Perform account management (establishing, activating, modifying, disabling, and removing accounts). Provide configuration management, implementation, and sustainment of compliance with applicable system security controls. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all client/server/storage/network devices, mobile devices, etc. Optimize system operations and resource utilization, and perform system capacity analysis and planning. Provide in-depth experience in troubleshooting IT systems. Education and Certifications
Bachelors degree in computer science, Information Technology, or a related field (or equivalent work experience) or Technical Training, Certifications, and 8+ years of experience. Required Skills
At least 5-7 years of experience as a Systems Administrator or similar role Strong experience with Linux and Windows-based systems administration. Knowledge of cloud platforms (AWS, Azure, Google Cloud). Experience with virtualization technologies (VMware, Hyper-V). Familiarity with containerization technologies like Docker and Kubernetes is a plus. Experience with system monitoring tools (e.g., Nagios, Zabbix, SolarWinds). Experience with backup strategies and industry tools such as Commvault. Knowledge of scripting languages (e.g., PowerShell) for automation tasks. Strong troubleshooting and problem-solving abilities. Solid understanding of networking protocols and concepts (DNS, DHCP, TCP/IP, VPN, etc.). Expert knowledge and experience in Windows client/server to include OS configuration, file sharing, DNS, DHCP, and Active Directory. Experience granting permissions, group policy, responding to trouble tickets. Optimize system operations and resource utilization. Implement ongoing system security compliance measures including patches and updates. Knowledge and demonstrated experience in VMware vSphere (vCenter/ESXi) and Horizon View (VDI Desktops). Practical experience in implementing and maintaining virtualization (VDI Desktops). Security Clearance Level: DOE Q or TS Random Drug Screening Required Skills and Abilities: Written and Oral Communication; Organization, Problem Solving, Communication, and Teamwork. Location: Washington DC, Germantown, MD, or Albuquerque, NM - 100% onsite with our customer US Citizenship Required Desired Certifications
Microsoft Windows Hybrid Administrator ITIL 4 Foundation Certification Microsoft Certified: Azure Administrator Associate Red Hat Certified Engineer (RHCE) VMware Certified Professional (VCP) Additional Information
GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace Own Your Opportunity Explore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. #J-18808-Ljbffr