GoIntellects Inc. · Washington, DC16+Years System Administrator Master at GoIntellects Inc. — Washington, DC
Full-timeWashington, DC$48–$50/hourPosted 2026-08-29
Full job description
Role: System Administrator Master Client: DC Government Location: Washington, DC (Onsite)
Job Description
Key Responsibilities
Windows Server Administration
- Install, configure, and maintain Windows Server environments (2016/2019/2022).
- Manage Active Directory, Group Policy, DNS, DHCP, and domain services.
- Perform server patching, updates, and lifecycle management.
- Monitor server performance, availability, and capacity planning.
- Manage virtualization platforms (VMware, Hyper‑V, or Azure Virtual Machines).
Network Administration
- Maintain and troubleshoot LAN/WAN infrastructure, switches, firewalls, and wireless networks.
- Monitor network performance, bandwidth usage, and connectivity issues.
- Implement and maintain network security controls, including VLANs, VPNs, and access policies.
- Support IP addressing, routing, and network segmentation.
Systems Maintenance & Support
- Perform daily system checks, backups, and disaster recovery testing.
- Troubleshoot hardware, software, and network issues across servers and endpoints.
- Maintain documentation for configurations, procedures, and system architecture.
- Provide Tier 2/3 technical support for escalated issues.
Security & Compliance
- Implement and maintain security best practices across servers and networks.
- Manage endpoint protection, patch management, and vulnerability remediation.
- Support compliance with organizational policies, audits, and regulatory requirements.
- Monitor logs, alerts, and system events for potential security risks.
Cloud & Modern Infrastructure
- Support hybrid environments using Azure, Microsoft 365, or other cloud platforms.
- Manage cloud identity, access, and security configurations.
- Assist with cloud migrations, modernization projects, and automation initiatives.
Collaboration & Project Support
- Work closely with IT leadership, application teams, and vendors to support infrastructure needs.
- Participate in planning and implementing new technologies and system upgrades.
- Provide recommendations for improving system reliability, performance, and security.
Required Qualifications
- Bachelor’s degree in information technology, Computer Science, or related field (or equivalent experience).
- 3–5+ years of experience in system and network administration.
- Strong experience with Windows Server (2016/2019/2022), Active Directory, and Group Policy.
- Proficiency with DNS, DHCP, TCP/IP, VPN, and firewall technologies.
- Experience with virtualization platforms (VMware or Hyper‑V).
- Familiarity with backup solutions, disaster recovery, and monitoring tools.
- Strong troubleshooting and analytical skills.
Preferred Qualifications
- Experience with Azure, Microsoft 365, or hybrid cloud environments.
- Knowledge of PowerShell scripting and automation.
- Experience with enterprise storage systems (SAN/NAS).
- Familiarity with security frameworks and compliance standards.
- Relevant certifications such as:
- MCSA / MCSE
- CompTIA Network+ / Security+
- VMware VCP
- Azure Administrator (AZ‑104)
Key Competencies
- Strong communication and customer service skills.
- Ability to prioritize and manage multiple tasks.
- Attention to detail and commitment to system reliability.
- Ability to work independently and collaboratively.
- Strong sense of ownership and accountability.
CONTRACT JOB DESCRIPTION
Responsibilities
- Responsible for effective provisioning, installation/configuration, operation, and maintenance of computer hardware, software, and related infrastructure.
- Participates in technical research and development to enable continuing innovation within the infrastructure.
- Ensures that system hardware, operating systems, software systems, and related procedures adhere to District policies, standards, and guidelines.
- Systems administration engineering and provisioning, operations and support, maintenance and research and development to ensure continual innovation.
- Installs new/rebuild existing servers and configures hardware, peripherals, services, settings, directories, storage in accordance with standards and project/operational requirements.
- Performs daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems, and key processes.
- Reviews system and application logs.
- Verifies completion of scheduled jobs such as backups.
- Performs regular security monitoring to identify any possible intrusions.
- Performs daily backup operations, which include ensuring all required file systems and system data are successfully backed up to the appropriate media; creating recovery tapes or disks; and recycling media and sending off-site, as necessary.
- Performs regular file archival and purging, as necessary.
- Creates, changes, and deletes user accounts per request.
- Provides Tier III/other support, per request from various constituencies.
- Investigates and troubleshoots issues.
- Diagnoses and recovers hardware or software failures.
- Coordinates and communicates with impacted constituencies.
- Applies operating system (OS) patches and upgrades on a regular basis
- Upgrades administrative tools and utilities.
- Configures/adds new services, as necessary.
- Upgrades and configures system software that supports infrastructure applications or Asset Management applications per project or operational needs.
- Maintains operational, configuration, or other procedures.
- Performs periodic performance reporting to support capacity planning.
- Performs ongoing performance tuning, hardware upgrades, and resource optimization, as required.
- Configures central processing unit (CPU), memory, and disk partitions, as required.
- Maintains data center environmental and monitoring equipment.
Minimum Education/Certification Requirements: Bachelor’s degree in IT or related field or equivalent experience