Top 20 Network administrator Jobs in Frederick, Md

Network Administrator, VoIP
Frederick County Public Schools —Frederick, MD
- $47.46 an hour
- 8 hour shift
- School experience
- Computer Science
- System design
Network Administrator - NETOPS
The Bison Group LLC —Adams County, PA
- Master's degree
- High school diploma or GED
- Doctor of Philosophy
Systems Administrator I
Frederick County Public Schools —Frederick, MD
- From $44.74 an hour
- 8 hour shift
- School experience
- Computer science
- Computer Science
Junior Network Administrator
Cephas-TFA —Leesburg, VA
- Background check
- Computer science
- Computer Science
Network Deployment Technician, DCC Communities
Amazon Data Services, Inc. —Frederick, MD
- $30 - $54 an hour
- Full-time
- Computer science
- Computer Science
- Mid-level
- AD&D insurance
- Health insurance
Network Engineer
CommPutercations, Inc. —Frederick, MD
- $28 - $35 an hour
- Full-time
- Mid-level
- Windows
- 3 years
- Health insurance
- Paid time off
Quick Apply
1d
Network Administrator
The One 23 Group —Blue Ridge Summit, PA
- Day shift
- 5 years
- Office
- Senior level
LAN/Network Specialist IV
Frederick National Laboratory —Frederick, MD
- $102,300 - $146,483 a year
- Full-time
- Bachelor's degree
- Fair chance
- Experience equivalent to degree accepted
CCTV Specialist/Network Technician 4
Telos Corporation —Frederick, MD
- Full-time
- Laboratory
- 6 years
- Mid-level
- Health insurance
- Dental insurance
Network Technician
Telos Corporation —Ashburn, VA
- $60 - $73 an hour
- Full-time
- Mid-level
- 8 years
- US work authorization
- Health insurance
- Dental insurance
Systems Administrator
JSSA —Rockville, MD
- Full-time
- 6 years
- HIPAA
- Research
Quick Apply
Systems Administrator
Cephas-TFA —Leesburg, VA
- On call
- Background check
- Research
- Mid-level
Senior Systems Administrator
Embedded Alliance —Gaithersburg, MD
- $90,000 - $150,000 a year
- Full-time
- Azure
- 6 years
- Computer Science
- Health insurance
- Dental insurance
Quick Apply
8d
Linux System Administrator
MANTECH —Fort Detrick, MD
- Full-time
- Hybrid work
- 7 years
- Computer Science
- Analysis skills
Sr. Systems Administrator
aqua IT —Gaithersburg, MD
- Full-time
- Azure
- 6 years
- Computer Science
Quick Apply
18h
Sr. Systems Administrator / Help Desk Engineer
Chenega Agile Real-Time Solutions —Gaithersburg, MD
- $108,800 - $120,000 a year
- Full-time
- Microsoft Excel
- Azure
- 6 years
1d
Systems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly)
North Point Technology —Gaithersburg, MD
- Morning shift
- Azure
- Computer Science
- AWS
Quick Apply
9d

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Network Administrator, VoIP

Frederick County Public Schools -
Frederick, MD

Apply Now

Job Details

Full-time
$47.46 an hour

Qualifications

FTP
Cisco Unified Communications
Avaya
IT system monitoring
Equipment installation
Equipment troubleshooting
Router implementation
VLAN
Wireshark
CompTIA Network+
Routing protocols
Voice over internet protocol (VoIP) configuration
SNMP
SMTP
Network monitoring tools
Telecommunications data network configuration
System performance monitoring

Full Job Description

JobID: 18054

Position Type:
Information Technology/Network/Server Support

Date Posted:
5/22/2026

Location:
Central Office - 110 Thomas Johnson

Date Available:
07/01/2026

Closing Date:
Open until Filled

PROBATIONARY EMPLOYEES ARE NOT ELIGIBLE TO APPLY FOR VACANCIES OR PROMOTIONS DURING THEIR PROBATIONARY PERIOD

All education provided on your application must be supported by attaching a scanned copy of your high school diploma, transcription or college/university transcript.

Work Year Calendar and Hours

12-month position (260 days / year), 8 hours per day
Daily work hours: TBD

For more information about employee benefits please go to: www.fcps.org/benefits

Salary

Technology Salary Grade T21: $47.46 per hour; starting

Under the Fair Labor and Standards Act this position is non-exempt from overtime. Actual salary placement will be in accordance with the salary procedures of the Frederick County Public School System. Please see linked salary scale for the full range.

Role

The Network Administrator provides design expertise and technical direction for the IP telephony (LAN/MAN/WAN) systems infrastructure including requirements, planning and implementation of communications services for buildings and systems. This position also performs network related duties with a primary focus on VOIP and network administration.

Essential Functions

Reporting directly to the Supervisor of Network Infrastructure and Security, the Network Administrator (VoIP) performs the following duties:

Manage the day-to-day operations of network infrastructure including VOIP, unified communications and telecommunications infrastructure including servers. This includes scheduling upgrades and maintenance that minimally impact core business and instructional functions. Performs off hour upgrades, installing patches, service packs, maintenance releases, troubleshooting, etc.
Installs, configures, maintains and troubleshoots all network resources including telecommunications and network infrastructure, switches, IP protocols and connectivity, network sub-systems, and network communication links.
Implements and maintains network security as mandated by state, county, and internal requirements. Performs routine network audits and vulnerability assessments, verifies network security compliance as directed by management.
Performs multi-tiered incident, change management, problem resolution, and end-user support.
Monitors faults, performance, and capacity issues; prepares remediation reports and documentation.
Proactively researches, analyzes, identifies and resolves trends of utilization or errors and implement appropriate performance tuning and troubleshooting techniques.
Continuously identifies opportunities for process and quality improvement and implements applicable technologies and/or process changes.
Implement and configure telephony and network highly available infrastructure including design and test of fail-over services, fault tolerance, disaster recovery, load balancing, etc.
Implement and configure systems management and proactive monitoring tools; troubleshoots and resolves identified telecommunication and network issues.
Implement and oversee telecommunications backup systems. Protect all systems and end user data: schedule and maintain onsite and offsite backups, review backup logs, develop and maintain backup procedures, restore backups and configurations, document recovery plans and implement new backup technologies.
Document all network administration processes and installation procedures.
Interfaces with internal and external customers and vendors to determine communications infrastructure needs.
Updates job knowledge by participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.

Other Functions

Remain technically current and competent by learning new technologies and obtaining certifications as requested by management.
Manage and oversee telecommunications bills and service agreements, manage purchasing of telecommunications and related equipment, open and work with TAC cases to resolve issues, creates, implements, and manages dial plans.
Performs other duties as required.

Performs other duties as assigned by the Supervisor of Network Infrastructure and Security.

Required Qualifications

Associate's Degree in information technology, computer science, engineering or related field, or equivalent combination of education, certifications, or VOIP/IP technical experience.
Four (4) years' full time experience providing network administration within a large scale converged Ethernet infrastructure including experience with VOIP administration and implementation, QOS configurations, VOIP protocols, IP call signaling and control, H323, SIP, etc.
CompTIA Network+ certification; Avaya, Cisco or related IP telephony certifications.
Minimum two (2) years' installing, troubleshooting, implementing, maintaining and building configurations on switches and/or routers.
Experience with and ability to independently configure and troubleshoot Avaya CM, Avaya MM, Avaya Media Gateways, UCC and other Avaya related telecommunications infrastructure or Cisco CUCM, Unity, UCS, etc.
Demonstrated experience and broad knowledge of routing protocols, switch protocols, TCP/IP, telecommunication protocols (IP), QOS, VLANs, ACL's, DHCP, DNS, TFTP, FTP, SNMP, SMTP, POE, etc.
Demonstrated experience with network monitoring tools, preferably Solarwinds and WUG.
Demonstrated experience performing and analyzing network packet captures using packet analyzers such as Wireshark.
Demonstrated experience with and knowledge of Windows or Linus servers.
Ability to work off-hours as needed/required.
Demonstrated ability to work with minimal supervision.
Demonstrated ability to independently and effectively complete work assignments and projects in a timely fashion.
Capable of performing the essential functions of the position with or without reasonable accommodations.
Regular and predictable attendance.

Preferred Qualifications

Experience configuring, administrating, and troubleshooting unified communications technologies such as Microsoft Lync.
Experience or good understanding of Microsoft Exchange mail servers and Active Directory.
Knowledge of storage environment and how it interrelates with telecommunications infrastructure.
Experience with implementing and configuring wireless VOIP.
Experience with VMWare or other virtualization technologies.
Experience implementing and administering VOIP and telecommunications high availability systems.
Work experience in K-12 educational setting.
Familiarity with the FCPS policies, goals and programs.

FREDERICK COUNTY PUBLIC SCHOOLS IS AN EQUAL OPPORTUNITY EMPLOYER

THIS JOB DESCRIPTION HAS BEEN WRITTEN TO INDICATE THE GENERAL NATURE AND LEVEL OF WORK PERFORMED BY AN EMPLOYEE HOLDING THIS POSITION. IT IS NOT WRITTEN TO INCLUDE OR BE INTERPRETED TO INCLUDE A COMPREHENSIVE INVENTORY OF ALL DUTIES, RESPONSIBILITIES, AND QUALIFICATIONS REQUIRED OF THE EMPLOYEE. NOTHING IN THIS DESCRIPTION RESTRICTS MANAGEMENT'S RIGHT TO ASSIGN OR REASSIGN DUTIES AND RESPONSIBILITIES OR ADD REQUIRED QUALIFICATIONS AT ANY TIME.

Apply Now

Refine Your Search

network administrator jobs in frederick, md

Network Administrator, VoIP

Network Administrator - NETOPS

Systems Administrator I

Junior Network Administrator

Network Deployment Technician, DCC Communities

Network Engineer

Network Administrator

LAN/Network Specialist IV

CCTV Specialist/Network Technician 4

Network Technician

Systems Administrator

Systems Administrator

Senior Systems Administrator

Linux System Administrator

Sr. Systems Administrator

Sr. Systems Administrator / Help Desk Engineer

Systems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly)

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