Sr. Systems Engineer
16 hours ago
Location - Baltimore, MD
Duration - 12+ Months (potential extension)
Focus: Active Directory/Windows Server Administration
Active Directory/Windows Server Administration.
Description -
AD Administration
- Creation and management of directory infrastructure and upgrade of Directory infra
- Includes FSMO roles, trusts, Kerberos KDCs, replication topology, etc.
- Creation of all top-level OU hierarchies with LBL standard sub-OUs, groups, and appropriate security permissions.
- This includes adding the OU Admins to the Add Computers group, Group Policy Creator Owners group, and OU Admins mail list.
- It also includes setting appropriate permissions on the created objects and linking of default GPOs.
- Monitoring and reporting associated with the reliability and security of the domain
- Use the domain admin account only for actions that require the privilege level of this account
- Monitoring changes to domain root and domain controllers OU to ensure unauthorized changes do not occur
- Day-to-day management of the domain controllers
- Monitoring connectivity, synchronization, replication, netlogon, time services, FSMO roles, schema, NTDS database partitions, DNS settings, SRV records, and trust relationships
- Review DC event and security logs and take corrective actions
- Monitor and resolve security situations at all levels of the domain to ensure a stable and secure domain
- Domain Controller Management
- Physical security of the domain controllers in IT Division space and oversite for all domain controllers
- Backups and restores on domain controllers
- Full disaster recovery plan and practice recovery of DCs and core Directory objects
- Policy monitoring and compliance
- Apply and enforce LBL standard naming conventions for objects in the domain
- Comply with LBL AD policies and standards as defined on the AD Web Site
- Monitor compliance with LBL AD policies and standards as defined on the AD Web Site, including Change Management,
- Communication and Coordination
- Arbitrate disputes between OU Admins
- Provide OU Admins with assistance when requested
- Coordination with the LBL Cyber Security group to ensure the LBL domain is secure
- Comply with all Cyber Security group orders regarding emergency conditions
- Work collectively with the OU administrators
- Secure remote administration of the DCs and member servers managed by the Infrastructure Group
- Manage group policy at the root of the domain and for Domain Controllers OU
- Manage the root Users and the root Computers OUs
- Install and manage security reporting tools used to monitor changes to the Active Directory
- Coordinate and configure alarm distribution to OU Admins for OU-related events
- Plan and manage all migrations and upgrades related to the AD or the D
- Host and maintain Virtual server (i.e., IIS, business-specific service, etc.)
- Upgrade Servers from 2012 to 2016 and 2019 and work with application owners.
- Patching/software upgrades
- Volume/partition space management
- Software migration and applications upgrade
- Software licenses for all member server(s) and applications
- Good experience on virtual Windows 2012, 2016, 2019 Server Managements
- Operating system maintenance for all non-Infrastructure-managed member servers
- Maintain level of member server system security by applying Service Packs and security patches
- Department application, file service, workstation and printer support
- Backup/recovery plans for application servers
- Full disaster recovery plan and practice recovery
- Design, maintain, and troubleshoot Active Directory group policies, login scripts, DNS and DHCP
- Maintain Active Directory and virtual servers
- Build and configure Windows and VMware servers
- Responsible for production support activities for facilities operations to ensure the security and stability of the environment
- Involves technical understanding of architecture and environments supported
- Track points of friction for users, technology or operations, use analytics and then work with other teams to make those parts of banking better
- Participating in system design improvements and performance enhancements
- Participate in Business Continuity Planning and Exercises as needed
- Assist the Database Administrator and Network Administrator in developing and implementing plans for new enterprise applications
- Support existing systems
- Knowledge of current trends and developments in network-based communications systems.
- Knowledge of internet/intranet/extranet technologies.
- Knowledge of computer-based communications protocols.
- Knowledge of client/server cabling methods and procedures.
- Skill in installing, repairing and troubleshooting network programs, hardware and systems.
- Ability to schedule and perform preventative and corrective maintenance procedures and repairs on network systems.
- Ability to investigate, diagnose and repair network-based system problems.
- Ability to communicate effectively, both orally and in writing.
- Ability to establish and maintain effective working relationships with agency user personnel, MIS personnel and computer equipment vendors.
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