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Communications System Administrator Jobs (NOW HIRING)

Sigma Information Group

System Administrator

Austin, TX · On-site +1

A Sigma System Administrator must have excellent interpersonal communication skills and be able to support multiple clients, projects, and deadlines while maintaining the ability to handle unexpected ...

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator ... Turn metrics into information and communicate their meaning. Qualifications Required Qualifications:

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator ... Turn metrics into information and communicate their meaning. Qualifications Required Qualifications:

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator ... Turn metrics into information and communicate their meaning. Qualifications Required Qualifications:

Dcode Talent LLC

System Administrator 3

Richmond, VA · On-site

System Administrator 3 Location: 202 North 9th Street Richmond, VA 23219 Duration: 06/01/2026 & End ... Communicate system status, risks, and issues to leadership Required Qualifications * Experience ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is ... Strong communication and collaboration skills, especially in cross-functional environments. Nice to ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is ... Strong communication and collaboration skills, especially in cross-functional environments. Nice to ...

Beacon

System Administrator

Wilmington, NC · On-site

System Administrator ID: 0726 Location: Wilmington, NC Department: ITS - IT Services More about ... Candidates must have excellent customer service and communication skills, the ability to manage ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is ... Strong communication and collaboration skills, especially in cross-functional environments. Nice to ...

nLeague

System Administrator

Staunton, VA · On-site

System Administrator 4 Client: VDOT Location: 811 Commerce Road, Staunton, VA 24401 Duration: 04 ... Coordinate and communicate with impacted constituencies. * Apply OS patches and upgrades regularly ...

Everwatch

System Administrator

Annapolis Junction, MD · On-site

$55.38 - $75.97/hr

Job Title System Administrator Overview EverWatch is a government solutions company providing ... Your communication skills will come in handy as you turn metrics into information and articulate ...

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Communications System Administrator information

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How much do communications system administrator jobs pay per year?

As of Sep 10, 2026, the average yearly pay for communications system administrator in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

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Cities with the most Communications System Administrator job openings:

What states have the most Communications System Administrator jobs?

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For Communications System Administrator jobs, the most frequently searched job titles are:

System Administrator

Austin, TX • On-site, Remote

Sigma Information Group
IT Services • 11 - 50 employees
Learn more about Sigma Information Groupexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Key responsibilities

  • Manage, maintain, and upgrade servers, networks, and desktops.

  • Deploy complex technology solutions and coordinate resources and vendors.

  • Maintain communication with customers, understand their business goals, and recommend technology solutions.

Job description

The System Administrator will have the opportunity to manage the technology infrastructures for multiple clients in a variety of different industries. This includes supporting and maintaining servers, desktops, firewalls, network equipment, software applications, backup systems, and more. We are looking for a technologically-savvy, detail-oriented, and self-motivated achiever who can provide outstanding service for our clients.
A Sigma System Administrator must have excellent interpersonal communication skills and be able to support multiple clients, projects, and deadlines while maintaining the ability to handle unexpected situations. Additionally, he/she must have a high level of autonomy while being able to work with and contribute to the rest of the team.
About Sigma
Sigma Information Group, Inc. has been providing the highest level of technology services to clients in Austin and throughout the US since 2000. We provide a variety of technical solutions for small and medium-sized businesses including managed IT services, project management, managed cloud services, backup and disaster recovery solutions, and web and application development. If it has an on/off switch, we manage it for our customers.
The Sigma team consists of intelligent and motivated individuals from a variety of backgrounds that each contribute equally to the success of the company. System Administrators at Sigma are excellent problem solvers with a unique ability to explain technical details to non-technical customers. Our customers expect a high level of service and professionalism and our administrators ensure that they receive it while managing realistic expectations.
Responsibilities
  • Deploy complex solutions involving a variety of technologies, such as Exchange, VMWare and Windows Server.
  • Coordinate internal and external resources and vendors.
  • Build new network and server environments.
  • Manage, maintain and upgrade existing servers, networks and desktops.
  • Maintain healthy working relationships with multiple customers, manage customer expectations, and regularly communicate status updates to customer contacts.
  • Understand customer business processes and goals and recommend technology solutions to improve those processes or achieve those goals.
  • Solve complex technical problems including, software deployments, server and desktop hardware issues and software problems.

Requirements
  • Bachelor's degree or 2-3 years of IT management experience
  • Minimum 1 year as a network/system administrator, IT manager or IT consultant
  • Prior experience handling multiple customers at an IT consultancy or MSP a big plus
  • Knowledge of common business operating systems and applications, including Windows, Windows Server and Office
  • Solid understanding of network technology and related concepts, such as LAN/WAN, TCP/IP, DNS, DHCP, VPN, SMTP, etc
  • Strong interpersonal communication skills, both written and verbal
  • Ability to interface professionally with customer executives and employees
  • Ability to see problems through to resolution and communicate progress and results to customers

Preferred Skills/Knowledge
  • Microsoft Exchange
  • VMware
  • Hyper-V
  • Remote Desktop Services
  • Windows Server
  • SQL Server
  • Firewalls (Fortinet, Palo Alto, etc)
  • Active Directory
  • Group Policy
  • Client Operating Systems
  • Networking
  • Microsoft Azure
  • Office 365
  • Amazon Web Services (AWS)

Benefits
  • Medical, dental, and vision insurance
  • Life insurance
  • Long-term disability
  • Paid vacation
  • Paid holidays
  • Simple IRA for eligible employees
  • Stocked Snack Bar
  • Company-sponsored outings
  • Fitness center onsite

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