Junior System Administrator

Sabre is looking for an entry-level Junior System Administrator who enjoy the challenges associated with solving complex problems. This is a full-time position in our Warminster, PA, location and is an opportunity to use your skills to power our operations to the next level. This individual will be responsible for the implementation of changes and enhancements to Sabre's corporate infrastructure/networks; administration of user accounts, email, and computers; management of wireless devices and services, telephony, and VoIP endpoints; enforcement of corporate network/system standards and procedures for security and disaster recovery. The network is a hybrid cloud environment that supports a variety of business and productivity applications.

Duties to include but not limited to:

• Support various types of networks (data, voice, and video) and network configurations
• Configure and install various network devices and services: servers, switches, firewalls, and remote connectivity
• Perform network maintenance and system upgrades
• Monitor performance and ensure system availability and reliability
• Monitor system resource utilization, trending, and capacity planning
• Provide support and troubleshooting
• Develop detailed implementation plans to accommodate network growth, security, and enhancements
• Work with other groups within and outside the infrastructure team and vendors to determine the scope and objectives of proposed network configurations
• Coordinate and define network requirements such as designs, configurations and installations
• Monitor network implementation, providing support in a timely and accurate manner
• Ability to manage anti-virus, content filters, patching, backups and network security
• Ability to learn new technologies and obtain certifications as necessary
• Ability to work extended hours and being on-call occasionally
• Travel to other company sites as necessary

Required Experience:

• Associate or higher degree in a related field
• 0-2 years of experience working in a medium to large corporate network environment
• Troubleshooting and repairing all hardware and software issues for laptops, desktops, and servers
• Ensure network performance with monitoring, analysis, tuning, and troubleshooting network issues
• Installation, configuration, maintenance and support of wireless infrastructure and network equipment including switches, firewalls, and wireless access points
• Knowledge of cable standards, current network technologies, network topology, and design principles
• Maintenance and support of a VoIP telecommunication system including hardware and software
• Work with various ISPs to ensure enterprise connectivity to the Internet
• Working technical knowledge of current network protocols, operating systems, software, and standards
• Advanced knowledge of IPsec VPN tunnels
• Prepare and maintain comprehensive network diagrams in Microsoft Visio
• Administration of a mobile device management system and associated handheld devices as well as smartphones
• Advanced knowledge of system vulnerabilities and security issues.
• Advanced knowledge with Windows 2012 R2 or higher Active Directory environment
• Extensive experience with VMware vSphere.
• Experience supporting Microsoft Office suite, Azure, and Office 365
• Install monthly system patches and upgrades as well as critical security upgrades to production infrastructure after hours
• Deliver service levels per company policies
• Dexterity of hands and fingers to operate a computer keyboard, mouse, hand and power tools, and to handle other computer components
• Lifting and transporting of moderately heavy objects, such as computers and peripherals
• Must be a detail-oriented self-starter -- function autonomously.
• Strong organizational, administrative and time management skills
• Demonstrate dedication to consistent quality

Desired Experience:

• Secret clearance or the ability to obtain one from the federal government
• Familiarity with CMMC, NIST 800-171 or 800-53 frameworks and ISO 20000 processes.
• Installation, configuration, and troubleshooting of Windows 10 and 11 operating systems in an enterprise environment
• Familiarity with Microsoft Intune
• Bachelor's degree in a related field
• Installation and maintenance of a standard system image for laptops and desktops
• Support of audiovisual equipment
• Administration and support of an enterprise antivirus application
• Experience with Microsoft System Center Configuration Manager
• Cisco Catalyst and/or HP ProCurve switches utilizing QoS/CoS
• Experience with SD-WAN technology with Fortinet firewalls

Compensation:

At Sabre Systems, LLC, compensation for internal positions is based on factors such as location, qualifications, experience, performance, and role requirements. The salary range for this position is $65000-$75000 with final compensation determined by individual qualifications and internal equity considerations.

#LI-CS3

Sabre Systems, LLC, has been providing innovative technological solutions and services for Department of Defense, Federal Civilian, and commercial customers for more than 35 years. We support the ever-evolving areas of advanced communication technologies, cyber, systems and software engineering, and digital transformation.

With over three decades in business, Sabre Systems, LLC remains committed to our small business values and a people-first philosophy. We foster a welcoming, inclusive culture that values diverse perspectives and encourages open communication. Our collaborative environment supports continuous learning and professional growth at all levels. We prioritize the health, well-being, and success of our employees, offering comprehensive, evolving benefits designed to meet their diverse needs. Join us and be part of a thriving, people-driven culture.

We respect the unique perspectives that a diverse workforce of minorities, women, individuals with disabilities, and protected veterans brings not only to our company, but also to our customers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity and sexual orientation), national origin, age, disability or genetic information.

EEO Minorities/Females/Disability/Veterans; VEVRAA Federal Contractor

Beware of employment scams-Sabre Systems will never request payment, extend offers without an interview, or contact you from an email that doesn't end in @sabresystems.com; always apply directly at https://careers.sabresystems.com/.