Zachary Piper Solutions is seeking a
Windows/Linux System Administrator to join a Federal Program located in
Annapolis Junction, MD. The Windows/Linux System Administrator will be responsible for maintaining and troubleshooting Avaya-based enterprise voice and contact center systems, supporting Windows/Linux servers, VMware infrastructure, network connectivity, security compliance, and 24x7 operations in a cleared government environment.
Responsibilities of the Windows/Linux System Administrator:- Manage and support enterprise telephony systems across these programs, including hardware, software, peripherals, and call applications such as WFO/WFM, CMS, and call recording platforms.
- Install, configure, operate, monitor, and maintain enterprise infrastructure, including web servers (e.g., IIS), application servers, and telecom hardware (e.g., Dell PowerEdge servers, Anaya J Series phones).
- Install, configure, troubleshoot, and resolve issues related to telephony systems, Windows / Linux servers, network connectivity, and system integrations with Active Directory, DNS, DHCP, and LDAP.
- Collaborate with cross-functional teams to implement telephony solutions that ensure high availability, call quality, and compliance with security and performance standards.
- Apply regular and emergency patches to Windows / Linux Server environments to maintain security and compliance.
- Perform system upgrades and migrations, including planning, testing, and execution.
- Conduct regular system health checks and preventive maintenance.
- Coordinate with security teams to address audit findings and implement appropriate remediations. Other tasks as assigned.
Qualifications of the Windows/Linux System Administrator:- Minimum of 7 years of experience supporting telephony systems in a systems administrator or engineer role.
- Experience with Windows / Linux Server environments, including installation, patching, and troubleshooting.
- Experience with telephony platforms, including Avaya and call recording/workforce management applications.
- Experience with VMware environments, including ESXi and vCenter, for installation, upgrades, troubleshooting, and ESXi certificate management.
- Networking experience includes IPv4 / IPv6, ports/protocols, and monitoring.
- Familiarity with remediation and validation of security vulnerabilities in a Windows / Linux Server environment.
- Proficiency with managing and monitoring infrastructure, including telephony peripherals and server systems.
- Knowledge of client/server certificate management.
- Experience with Active Directory and Group Policy Administration.
- Candidates must reside within a commutable distance for daily onsite work and on-call requirements.
- This contract supports systems that require 24x7x365 uptime.
- Candidates must be willing and able to meet recall requirements, including participation in a rotational on-call schedule.
Compensation for the Windows/Linux System Administrator:- Salary Range: $85,000+ *flexible based on experience*
- Comprehensive Benefits: Medical, Dental, Vision, PTO, and Sick Leave as required by law
- Unlimited opportunities for growth
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Key words: system administrator, sys admin, installing, upgrades, troubleshooting, telephony, vmware, esxi, vcenter, management, active directory, windows, linux, unix, avaya, wof, wfm, cms, iis, telecom, dns, dhcp, ldap, poweredge, dell
