Corporate System Administrator Job at RealmOne (Columbia)

Job Description

As a cleared Corporate System Administrator, you will be responsible for supporting and maintaining our corporate Windows and Linux systems, managing our Active Directory environment, maintaining network infrastructures, and assisting with cloud infrastructure on Azure. Additionally, you will be troubleshooting and maintaining the Windows workstations and network in cleared spaces.

Job Responsibility

Install, configure, and maintain Windows and Linux servers and workstations
Manage and maintain Active Directory, including user accounts, group policies, and domain controllers
Assist in managing cloud infrastructure on Azure, including virtual machines, storage, and networking
Monitor and maintain Veeam backups
Configure and maintain network infrastructure, including routers, switches, and firewalls
Provide support for Ubiquiti, Dell, and Cisco network appliances including advanced configurations such as packet inspection and subnetting
Assist in developing, implementing, and maintaining security policies and procedures
Troubleshoot system and network issues and escalate when necessary
Provide end-user support and training as needed

Requirements

Bachelor’s degree in Computer Science, Information Technology, or related field
5-7 years of experience in system administration or related field
Strong knowledge of Windows and Linux operating systems
Experience working with infrastructure inside cleared spaces
Experience with Active Directory, including user management and group policies
Experience with Hyper-V and Window30s Server
Familiarity with cloud computing platforms such as Azure and AWS
Experience with Veeam backup technology
Knowledge of networking concepts and protocols
Excellent problem-solving and communication skills
Ability to work in a fast-paced environment and prioritize tasks effectively
Ability to work after hours and weekends as needed
Position requires active Security Clearance with appropriate Polygraph

Nice to have

Familiarity with DUO
ServiceNow
Cisco phones
Familiarity with STE/STN requirements
Experience with Ubiquiti
Dell
Cisco appliances

What we offer

Healthcare Coverage + Insurance: Medical (Three rich healthcare options through CareFirst with 100% or majority company-paid premiums)
Tax-advantaged health savings account with generous employer contribution
Dental + Vision (100% employer-paid for employees and family, with a buy-up option available)
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested)
Paid Time Off: 4 weeks starting PTO
11 federal holidays + 2 floating holidays
Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy
Opportunities to participate in tech councils, industry initiatives
$7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops
Flexible work schedules
Generous referral bonus program
Employee appreciation + family-friendly corporate events

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Corporate System Administrator

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