Mediabistro logo
job logo

System Administrator - Linux/Windows

Zachary Piper Solutions, Annapolis, MD, United States


Zachary Piper Solutions is seeking a

Systems Administrator

to support a company focused on delivering secure, mission‑critical communications solutions for federal government programs. This position is

on-site

at

Annapolis Junction, MD . The

Systems Administrator

will manage, maintain, and optimize enterprise telephony and supporting infrastructure to ensure 24x7x365 availability in a high‑security environment. This role directly supports national security missions by ensuring reliable, high‑quality voice communications for critical operations.

Responsibilities

Manage and support enterprise telephony systems, 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 Windows and Linux servers, IIS web servers, VMware environments, and telecom hardware

Troubleshoot and resolve issues related to telephony systems, server environments, network connectivity, and integrations with Active Directory, DNS, DHCP, and LDAP

Perform system upgrades, migrations, patching, and preventive maintenance to maintain security, compliance, and high availability

Collaborate with cross‑functional and security teams to remediate vulnerabilities, address audit findings, and meet compliance requirements

Required Qualifications

7+ years of experience supporting telephony systems in a systems administrator or engineer role

Experience with Avaya telephony platforms, call recording solutions, workforce optimization/workforce management (WFO/WFM), VMware ESXi and vCenter, Windows Server, and Linux Server environments

Strong networking knowledge (IPv4/IPv6, ports, protocols), certificate management, and Active Directory / Group Policy administration

Ability to support 24x7x365 systems, participate in a rotational on‑call schedule, and work onsite daily

Active Secret security clearance

Compensation

Salary Range:

$85,000-$90,000

depending on experience

Full Benefits Package:

PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law

#J-18808-Ljbffr