System Administrator | Onsite | U.S Citizen | Active Secret Clearance

Job Description

Job Description

Job Description

CCG is seeking a Senior Systems Administrator to provide day-to-day systems administration and technical support services supporting the Joint Pathology Center (JPC). The successful candidate will help ensure the availability, security, and compliance of enterprise information systems within a Department of Defense (DoD) environment. This position supports mission-critical IT operations and requires experience with Windows systems administration, cybersecurity best practices, end-user support, and DoD technologies.

Key Responsibilities

IT Operations & System Support

• Provide Tier I–III technical support for users and enterprise systems.
• Maintain operational availability of Windows servers, workstations, and IT infrastructure.
• Respond to help desk requests in a timely and professional manner.
• Perform hardware diagnostics, replacement, deployment, and maintenance for End User Devices (EUDs) and servers.
• Troubleshoot hardware, software, operating systems, and network connectivity issues.

Vulnerability & Patch Management

• Monitor and respond to Information Assurance Vulnerability Alerts (IAVA) and Information Assurance Vulnerability Management (IAVM) notices.
• Apply manual security patches to servers and workstations when automated deployment tools (MECM/SCCM) are unavailable.
• Assist with Security Technical Implementation Guide (STIG) implementation and system hardening.
• Support vulnerability remediation and compliance initiatives.

Active Directory & Network Support

• Perform basic Active Directory administration, including user accounts, permissions, and Group Policy management.
• Assist with DNS, DHCP, and Windows Server administration.
• Support basic network configuration and troubleshooting within the DoD NIPRNET environment.
• Provide Virtual Teleconference (VTC) setup, troubleshooting, and vendor coordination.

End-User Training & Documentation

• Provide ad hoc training to end users to improve computer literacy and productivity.
• Develop and maintain user guides, standard operating procedures (SOPs), and technical documentation.
• Deliver excellent customer service while resolving technical issues.

Asset & Project Support

• Maintain inventory records for IT assets and End User Devices (EUDs).
• Support equipment deployments, upgrades, office moves, technology refreshes, and inventory activities.
• Assist with server modernization efforts and migration activities, including DoD cloud initiatives under senior supervision.
• Support additional IT projects as assigned.

Required Qualifications

• Associate's or Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or a related field (or equivalent experience).
• Experience supporting Windows-based enterprise environments.
• Knowledge of Windows Server administration.
• Experience providing desktop and end-user technical support.
• Familiarity with Active Directory, Group Policy, DNS, and DHCP.
• Strong troubleshooting and problem-solving skills.
• Excellent written and verbal communication skills.
• Ability to work independently and as part of a team.
• Ability to obtain and maintain a Secret Security Clearance .

Preferred Technical Skills

Experience with the following technologies is highly desirable:

• Windows Server (2016/2019/2022)
• Microsoft Active Directory
• Group Policy (GPO)
• DNS & DHCP
• Microsoft Endpoint Configuration Manager (MECM/SCCM)
• VMware vSphere or Microsoft Hyper-V
• Windows PowerShell scripting
• Microsoft IIS
• Microsoft SQL Server fundamentals
• Windows imaging and deployment
• PKI, CAC/PIV authentication
• DoD STIG implementation
• Windows patch management
• TCP/IP networking, VLANs, routing, DNS, and firewalls
• NIPRNET environment
• Microsoft Defender
• Trellix (HBSS)
• ACAS/Nessus
• Backup and disaster recovery
• Hardware troubleshooting
• Server maintenance
• IT asset lifecycle management
• Microsoft Teams
• Virtual Teleconference (VTC) technologies
• Technical documentation and SOP development

Required Certifications

Candidates must meet DoD 8140.03 Cyber Workforce requirements and be classified at a minimum as:

• Cybersecurity Workforce (CSWF) / IAT Level II

Candidates must possess and maintain one of the following approved certifications:

• Security+

 

Company Description

Canfield CyberDefense Group, CCG

Mission: Provide Software, and Engineering Services and Cyber Related Products

We can provide accessible, knowledgeable, and professional personnel in the information technology arena, including project and risk management, computer engineering and support for the full systems life cycle process. We assist our both federal and commercial to analyze, develop, and implement strategic objectives in a timely and effective manner. Our certified engineering and software development experts have the necessary breadth of experience to help our clients analyze, design, and develop systems and to manage resources, mitigate risk, and provide outstanding training and documentation support services.

Company Description

Canfield CyberDefense Group, CCG \r\n\r\nMission: Provide Software, and Engineering Services and Cyber Related Products\r\n\r\nWe can provide accessible, knowledgeable, and professional personnel in the information technology arena, including project and risk management, computer engineering and support for the full systems life cycle process. We assist our both federal and commercial to analyze, develop, and implement strategic objectives in a timely and effective manner. Our certified engineering and software development experts have the necessary breadth of experience to help our clients analyze, design, and develop systems and to manage resources, mitigate risk, and provide outstanding training and documentation support services.