System Administrator

Concept Plus, LLC; United States; On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Health insurance

Dental and vision insurance

Performance bonuses

Tuition reimbursement

Paid time off

11 paid holidays

Job summary

Concept Plus, LLC is looking for a System Administrator to support a multi-disciplinary IT team. Responsibilities include managing Azure cloud services, maintaining virtual machines, and providing Tier III support for technical issues.

The ideal candidate holds a Bachelor's degree in Computer Science or a related field and has relevant certifications. We offer a collaborative work environment with competitive benefits.

Qualifications

• Bachelors or higher in Computer Science, IT, or equivalent experience.
• DoD 8140/8570 certification at the IAT II level required.
• Azure Cloud Certification or similar credential expected.
• Experience managing Microsoft Hyper-V virtual machines.

Responsibilities

• Support server deployment, configuration, and maintenance.
• Build and manage virtual machines in Azure and Hyper-V environments.
• Execute Azure and Microsoft 365 administrative activities.
• Provide user and system administration for ICAM.
• Offer Tier III support for technical issues.
• Troubleshoot hardware, software, and networking issues.

Skills

Azure cloud services

Docker

IPv4/IPv6 networking

Cisco switch configuration

ICAM

virtual machine provisioning

Education

Bachelor’s degree in Computer Science or related field

Tools

Microsoft 365

Hyper-V

Job description

About the Role

Concept Plus is seeking a System Administrator to operate within a multi-disciplinary IT team consisting of cybersecurity analysts, network engineers, and service desk personnel. The role requires broad systems knowledge with hands‑on experience in Azure cloud services, containerized environments (Docker), IPv4/IPv6 networking, basic Cisco switch configuration, identity, credential and access management (ICAM), and virtual machine provisioning.

What You’ll Do

• Support infrastructure initiatives by working with network and systems teams to deploy, configure, and maintain servers and associated network hardware (Cisco, Aruba).
• Build, manage, and optimize virtual machines in Azure and Hyper‑V environments; perform system integration tasks, patching, and application/service maintenance.
• Execute Azure and Microsoft 365 administrative activities, including cloud networking, subscription management, and resource deployments.
• Provide ICAM user and system administration; assist with identity integrations such as OKTA SSO.
• Deliver Tier III support for escalated workstation and server issues; collaborate with help desk and external vendors to resolve complex technical problems.
• Participate in the on‑call rotation to support enterprise systems, networks, and end‑user devices during off‑hours.
• Troubleshoot a wide range of system issues including hardware faults, software failures, and network disruptions; manage and resolve service tickets across all tiers.
• Provide escalation and technical support for enterprise infrastructures and core services.
• Assist with the implementation and compliance tracking of Security Technical Implementation Guides (STIGs).
• Maintain technical standards, operational procedures, and up‑to‑date system documentation.

Required Qualifications

• Bachelor’s degree or higher in Computer Science, Information Technology, or a related field (or equivalent experience).
• DoD 8140/8570 certification at the IAT II level (e.g., Security+, CCNA‑Security, GICSP, CySA+) or ability to meet all requirements within six months of hire.
• Azure Cloud Certification or comparable credential.
• Strong understanding of Azure administration, cloud networking models, VNets, and resource configuration.
• Experience managing Microsoft Hyper‑V virtual machines.
• Practical knowledge of Linux operating systems and Linux lifecycle management.
• Experience with ICAM principles and user/system administration within identity governance frameworks.

Benefits

We offer competitive pay, comprehensive health, dental, and vision insurance, paid life insurance, paid time off, 11 paid holidays, performance bonuses, tuition reimbursement, unlimited training, and the opportunity to thrive in a collaborative, flexible, and innovative environment.

Concept Plus is an Equal Opportunity Employer. As such, we will give your application full consideration without regard to your race, color, religion, sex, age, national origin, disability, veteran status, sexual orientation, gender identity, or any other classification protected by federal, state, or local law.