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System Administrator Active Directory

Location:
Washington, DC
Posted:
November 08, 2022

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Resume:

Anya Nambou

Lanham, Maryland

System Administrator with Master of Science in Electrical Engineering, Bachelor of Science in Computer Science, and 10 years of experience troubleshooting, analyzing, and resolving technical problems in large network environments, resulting in high levels of customer satisfaction. Skilled with administration on various Linux distributions, Windows and AWS environments including installation, configuration and systems monitoring. Proficient in deployment of virtual servers and installation and configuration of operating systems.

TECHNICAL SKILLSET

Microsoft Windows 2008, 2012, 2016, 2019 CentOS/RHEL 5/6/7, Mac OS, iOS, A Cisco IOS/NX-OS based switches & routers Cloud Architecture (AWS)

Standalones

Technical Support (Hardware, Software and User Support)

Microsoft Office Suite

Adobe Professional

Microsoft Deployment Toolkit Inventory and Asset Management

Active Directory, LDAP, DNS, DHCP Group Policy, VMware, EC2, S3

Power Shell, Python, Bash, Ansible, Git,

FortiGate Firewalls

Telecommunications, Network Cables

Remedy, HP Task Manager Open VPN, IPsec, Server, MySQL

Professional Experience

Arc of Montgomery County Rockville, MD

Systems Administrator September 2015 – February 2022

Build, configure and deploy virtual machines and templates for mission critical clients

Execute server administration tasks in UNIX/LINUX systems by creating and modifying accounts, assigning and restricting permissions, and managing multiple platforms to verify server performance

Resolved up to 5 inquiries per day, addressing Linux OS patching and various new user issues via verbal and written communication and remote access, increasing customer satisfaction by 67% annually

Support and maintenance of Hybrid and On-Premise infrastructure

Acts as the subject matter expert providing vSphere 6.x/7.0 systems support

Build, configure and maintain AD, DNS, DHCP, NPS, NFS, WSUS remote access and security management

Migration of Windows 2008 Data Center to Windows 2019 Data Center (Physical, Virtual & AWS)

Install, configure, and design Windows 2019 active directory organizational units and security groups

Use Active Directory to create users, unlock users, add users to groups, and add machines to respective OU’s

Deploy, upgrade and maintain EC2’s per user request

Plan, develop, and coordinate the implementation of the cloud infrastructure and its critical System of Systems residing in AWS GovCloud VPCs, Dual GovCloud AZs, Direct Connect connections, and VPC Peering

Monitor, troubleshoot and perform break-fix tasks on all systems as necessary including backup, CI/CD automation using Ansible

Create, test, and deploy custom queries for dashboards using CloudWatch

VCenter, ESXi, IDRAC network drivers and firmware patch management

Build and maintain multi-factor RADIUS and RSA authentication servers

Plan, manage and implement security changes and improvements to meet ITIL, NIST requirements

Automate daily end user support tasks helping decrease the manual intervention for user related issues

Use of remedy ticketing system JIRA

Established network specifications and analyzed workflow, access, information and security requirements

Designed proactive preventive maintenance schedules to prevent unnecessary downtime and hardware faults

Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability

Arc of Montgomery County Rockville, MD

Help Desk Tier III Specialist February 2009 - September 2015

●Resolved up to 9 inquiries per day, addressing Linux OS patching and various new user issues via verbal and written communication and remote access, increasing customer satisfaction by 67% annually

●Developed and managed knowledge base of frequently asked customer questions, communicating technical solutions to non-technical audience, resulting in average of 5 minutes saved per inquiry

●Conducted review of help desk system, recommending software upgrades to create more efficient management of help desk

●Provided skill administering Microsoft Windows Active Directory environment including domain services, sites and services, users and computers, and group policy administration

●Use TCP/IP troubleshooting tools to troubleshoot and resolve network connectivity and DNS related issues and set up, configured and troubleshoot NFS, Servers in a multiplatform LAN

●Provided skill administering Windows Server 2008, 2008R2, 2012, 2012R2, and 2016 basic printer support hardware repairs to PCs and Laptops, phones and tablets

Additional Experience

Trouble Desk Administrator, Paloma Systems, Inc.

Core Competencies

Apache Linux Distributions (Ubuntu, Red Hat, CentOS) Windows 7, 8, and 10 Shell Scripts (Bash and PowerShell) Virtualization (VMware Vsphere and Hyper-V) Microsoft Windows Server Load Balancing System Administration Network Routing and Management Cloud-based Services

Technical Skills

Programming Languages: Python, Node.js, Azure PowerShell, SQL, Kubernetes

Frameworks: NIST cybersecurity framework, ITIL Framework

Platforms: Ansible

Databases: MySQL, Oracle

Education/Certifications

Master of Science in Electrical Engineering - Communication Networks, George Washington University

Bachelor of Science in Computer Science - Computer Networking, Strayer University

Security+ ce Certification, CompTIA (Expires on July 2024), July 2021

Cloud+ ce Certification, CompTIA (Expires on July 2024), July 2021

Secure Cloud Professional – CSCP Stackable Certification, CompTIA (Expires on July 2024), July 2021

Linux+ XK0 Security+ Certification, A Cloud Guru

Network+ Certification, CompTIA

Oracle Certified Associate (OCA), Oracle

Red Hat Certified System Administrator, A Cloud Guru, May 2021

Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting, A Cloud Guru

Red Hat Certified Specialist in Ansible Automation, A Cloud Guru, December 2021

Amazon Web Services (AWS) Certified Solutions Architect Associate, A Cloud Guru, May 2021

Microsoft Azure Fundamentals (AZ-900), A Cloud Guru, February 2022

Python Scripting, A Cloud Guru, August 2021



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