Lead Systems Administrator

PEMCCO•Hanahan, SC

21d•Onsite

About The Position

PEMCCO is seeking a Lead Systems Administrator to provide technical leadership for enterprise information systems and infrastructure supporting critical government missions. This role is ideal for an experienced IT professional who thrives on solving complex technical challenges, leading modernization efforts, implementing best practices, and mentoring technical teams. This opportunity is a strong fit for candidates with experience in systems administration, enterprise infrastructure management, cloud computing, virtualization, cybersecurity, network administration, data center operations, infrastructure modernization, or technical leadership. About PEMCCO PEMCCO supports complex technical and operational programs by providing skilled professionals who help customers achieve mission success. We offer opportunities to work on meaningful projects, collaborate with experienced teams, and contribute to innovative solutions that support critical government operations. Job Overview As a Lead Systems Administrator, you will serve as a senior systems administration professional responsible for the planning, implementation, administration, security, maintenance, and optimization of enterprise information systems and infrastructure. You will act as a subject matter expert, provide technical leadership, and collaborate with program managers, engineers, cybersecurity personnel, and customers to support operational and organizational objectives. This position offers the opportunity to lead enterprise technology initiatives, influence infrastructure strategies, and support high-visibility programs that directly impact mission success.

Requirements

Master's degree in Information Technology, Information Systems, Computer Science, Computer Engineering, or a related technical discipline
Ten (10) years of experience in systems administration, network administration, information technology support, infrastructure administration, or a related technical field
Advanced knowledge of systems administration principles, practices, and methodologies
Advanced knowledge of server, storage, virtualization, and operating system technologies
Knowledge of enterprise infrastructure design, implementation, and support
Knowledge of cybersecurity concepts, access control management, and system hardening practices
Knowledge of backup, recovery, disaster recovery, and continuity planning processes
Ability to troubleshoot and resolve complex technical and operational issues
Ability to evaluate system performance and develop recommendations for improvement
Strong analytical, organizational, and problem-solving skills
Ability to communicate complex technical information to technical and non-technical audiences
Ability to develop and maintain technical documentation and operational procedures
Ability to lead technical efforts and coordinate activities across multidisciplinary teams
Ability to manage multiple priorities and support mission-critical operations
Ability to obtain and maintain a government security clearance if required

Nice To Haves

Advanced technical training in systems administration, cloud computing, virtualization, enterprise infrastructure, cybersecurity, or related disciplines
Experience supporting Department of Defense or Federal Government programs
Experience administering large-scale enterprise environments
Experience supporting infrastructure modernization and technology refresh initiatives
Experience implementing cybersecurity controls and compliance requirements
Experience supporting disaster recovery, business continuity, and high-availability environments
Experience leading technical teams and mentoring systems administration personnel

Responsibilities

Lead the administration, maintenance, and support of enterprise information systems, servers, operating systems, and infrastructure components
Develop and implement system administration strategies, standards, and best practices
Monitor and evaluate system availability, performance, capacity, and security
Plan and implement system upgrades, technology refreshes, migrations, and modernization initiatives
Diagnose and resolve complex system, infrastructure, and operational issues
Lead system installation, configuration, integration, and deployment activities
Develop and maintain backup, recovery, disaster recovery, and continuity of operations capabilities
Implement and maintain security configurations, system hardening measures, and access control mechanisms
Evaluate infrastructure requirements and recommend solutions that improve performance, reliability, scalability, and security
Develop and maintain technical documentation, operational procedures, and system architecture information
Coordinate with engineers, software developers, cybersecurity personnel, and stakeholders to support system lifecycle activities
Ensure compliance with customer requirements, organizational policies, cybersecurity standards, and industry best practices
Investigate major incidents, outages, and service disruptions and lead resolution efforts
Prepare technical recommendations, reports, briefings, and status updates for management and customers
Provide technical leadership, mentorship, and guidance to systems administrators and technical personnel