New

System Administrator - Senior

Nationwide IT Services
vision insurance, paid holidays, 401(k)
United States, Pennsylvania, Philadelphia
Sep 03, 2025
System Administrator - Senior Security Clearance: Secret (IT-II or have a current National Agency Check with Local Agency Check and Credit Check NACLC). Location: Contractor's Place of Performance and/or Off-Site (local to Philadelphia) Overview: Nationwide IT Services, NIS, is seeking a Senior System Administrator to ensure the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links. Key Responsibilities: Organizes and directs the configuration and operation of information management systems. Analyzes and resolves end-user software program and connectivity issues. Conducts capacity and performance analysis and provides system configuration change and upgrade recommendations. Increases system administrator efficiency and accuracy via the use of automated tools and scripts, develops system administrator procedures, and conducts system administrator training and skills assessment. Provides end-user training. Provides recommendations on technology direction to align with business vision. Provides local and remote maintenance support to various operational systems deployed at more than one location. Support includes general maintenance, upgrades, and new installs of servers and applications. Applies advanced technical knowledge of application networking, including load balancing applications, and ensuring fault tolerance. Performs vulnerability management. Required Qualifications (Must-Haves): BA/BS in a technical discipline with at least 10 years of specialized experience. (Specialized experience is defined as progressive experience in the field of Information Processing, where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, with at least four years of which are concentrated, hands-on experience in installing, configuring, maintaining, and resolving issues with various software. Must possess IT-II security clearance or have a current National Agency Check with Local Agency Check and Credit Check (NACLC) at the time of proposal. Required Experience: Performing the following tasks/responsibilities: Directs the work of other system administrators to provide the day-to-day system administration to include system and resource optimization, and user assistance. About Nationwide IT Services: NIS is an IT and Management consulting company and is a CVE-verified Service-Disabled Veteran-Owned Small Business. Our mission is to deliver value-added services to our customers, leveraging technology, people, and industry best practices to implement innovative solutions through our trusted employees and team members. Our benefits package includes medical, dental, and vision insurance, life and disability insurance, a 401(k) plan with employer match, paid holidays, PTO (sick/vacation), commuter benefits, an employee assistance program (EAP), and educational reimbursement, as well as pet insurance. Nationwide IT Services, Inc. provides equal employment opportunities (EEO) to all qualified applicants for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, genetics, disability, or protected veteran status.