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Windows/Linux Systems Administrator
Job in
Annapolis, Anne Arundel County, Maryland, 21403, USA
Listed on 2026-11-02
Listing for:
Piper Companies
Full Time
position Listed on 2026-11-02
Job specializations:
-
IT/Tech
Systems Administrator, Windows Server, Unix/Linux
Job Description & How to Apply Below
Zachary Piper Solutions is seeking a Windows/Linux System Administrator to support a company supporting federal contact center and enterprise communications operations. This position is onsite in the Washington, DC metro area, and is an opportunity supporting mission-critical systems.
The Windows/Linux System Administrator will support enterprise telephony and infrastructure environments across a secure federal program. This individual will be responsible for maintaining Windows, Linux, VMware, and Avaya systems while ensuring system reliability, security, and performance.
Responsibilities- Administer and support Avaya telephony systems, call recording platforms, and workforce management tools.
- Install, configure, and maintain Windows and Linux server environments.
- Manage VMware ESXi and vCenter infrastructure, including upgrades and troubleshooting.
- Troubleshoot issues involving Active Directory, DNS, DHCP, LDAP, networking, and system integrations.
- Apply operating system patches, perform preventive maintenance, and monitor system health.
- Partner with security teams to remediate vulnerabilities and ensure compliance requirements are met.
- Participate in a rotational on-call schedule supporting 24x7x365 operations.
- Active Secret Security Clearance required.
- 7+ years of experience supporting telephony systems in a Systems Administrator or Systems Engineer role.
- Hands‑on experience with Windows Server and Linux administration.
- Experience supporting Avaya platforms, call recording solutions, and workforce management applications.
- Strong VMware experience with ESXi, vCenter, and virtualization technologies.
- Knowledge of Active Directory, Group Policy, IPv4/IPv6 networking, certificate management, and security remediation.
- Salary Range:
Competitive based on experience - Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Paid Maternity Leave, Military Reserve Pay Offset
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