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Client System Administrator Jobs (NOW HIRING)

Terrestris LLC

System Administrator

Washington, DC · On-site +1

We form strong client and team relationships through transparency and strive to create an ... As the System Administrator you will be a key person for the IT Technology Services contract. This ...

nLeague

System Administrator

Staunton, VA · On-site

System Administrator 4 Client: VDOT Location: 811 Commerce Road, Staunton, VA 24401 Duration: 04+ Months Required experience as a Systems Administrator, creativity and multi-tasking to independently ...

CTC Group

System Administrator

Fort George G Meade, MD · On-site

$150K - $190K/yr

Manage daily configuration, monitoring, and troubleshooting of classified client/server, network ... Microsoft Certified Systems Administrator (MSCA) or Redhat Certified System Administrator(RHCSA ...

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 ... Experience with daily configuration, operation, monitoring, and support of client/server/storage ...

CTC Group

System Administrator

Fort George G Meade, MD · On-site

Manage daily configuration, monitoring, and troubleshooting of classified client/server, network ... Microsoft Certified Systems Administrator (MSCA) or Redhat Certified System Administrator(RHCSA ...

Eisenhower

System Administrator III

Rancho Mirage, CA · On-site

$45.20 - $68.65/hr

Epic Client System Administrator (ECSA) required if assigned to ECSA role Experience: Required: Eight (8) years of experience as a System Administrator or equivalent IT role Preferred: Experience ...

ManTech

System Administrator

Columbia, MD

$128K - $214K/yr

MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in ... the client/server/storage/network devices, mobile devices, etc. * Provide support for the ...

ManTech International

System Administrator

Columbia, MD · On-site

$128K - $214K/yr

MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in ... the client/server/storage/network devices, mobile devices, etc. * Provide support for the ...

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Client System Administrator information

See salary details

$41K

$88.9K

$137.5K

How much do client system administrator jobs pay per year?

As of Jul 12, 2026, the average yearly pay for client 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.

Is a sysadmin job in high demand?

System administrator jobs are in high demand due to the increasing reliance on IT infrastructure across industries. Employers seek professionals with skills in network management, security, and cloud technologies, often requiring certifications like CompTIA or Cisco. The role offers stable employment prospects and opportunities for advancement as organizations expand their technology needs.

Is sysadmin an entry level job?

A Client System Administrator role is typically not considered entry level, as it usually requires several years of experience in IT, networking, and system management. Entry-level positions in IT may include help desk or support technician roles, while sysadmin roles often demand advanced skills, certifications like CompTIA Server+ or Cisco CCNA, and familiarity with operating systems and scripting. However, some organizations offer junior or associate sysadmin positions for those starting their careers in system administration.

Can I become a sysadmin without a degree?

A Client System Administrator can often enter the field without a formal degree by gaining relevant skills through certifications like CompTIA Server+ or Cisco CCNA, and practical experience with operating systems, networking, and security. Employers may prioritize hands-on knowledge and technical proficiency over formal education for this role.

Is sysadmin a stressful job?

A client system administrator role can be stressful due to the responsibility of maintaining network security, system uptime, and troubleshooting technical issues under tight deadlines. The job often requires on-call availability and handling unexpected problems, which can contribute to work-related stress. However, stress levels vary depending on the work environment and individual skills.

What is the difference between Client System Administrator vs Network Administrator?

AspectClient System AdministratorNetwork Administrator
CredentialsTypically CompTIA A+, Microsoft Certified Systems Administrator (MCSA)Typically CompTIA Network+, Cisco CCNA
Work EnvironmentSupports individual client devices, desktops, and local systemsManages network infrastructure, routers, switches, and connectivity
Employer & IndustryIT support firms, corporate IT departments, managed service providersTelecommunications, large enterprises, data centers

The Client System Administrator focuses on maintaining and troubleshooting individual client devices and local systems, ensuring user productivity. In contrast, the Network Administrator manages network infrastructure to ensure reliable connectivity across systems. Both roles require technical certifications and work in IT environments, but their scope and focus differ significantly.

More about Client System Administrator jobs
What cities are hiring for Client System Administrator jobs? Cities with the most Client System Administrator job openings:
What states have the most Client System Administrator jobs? States with the most job openings for Client System Administrator jobs include:
What job categories do people searching Client System Administrator jobs look for? The top searched job categories for Client System Administrator jobs are:
Client System Administrator jobs near you
Infographic showing various Client System Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.
Senior Cloud System Administrator

Senior Cloud System Administrator

MANTECH

Annapolis Junction, MD • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

30th of 209 rated software companies

Job description

MANTECH seeks a motivated, career- and customer-oriented Sr Cloud System Administrator to join our team in Annapolis Junction, MD.

Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO’s Enterprise Information Technology (EIT)—the backbone platform for all enterprise users.

Responsibilities:

  • Provide administration and support for Windows Server 2019 and 2022 environments, including Active Directory, DNS, Certificate Authorities and manage Windows 10/11 client systems.
  • Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023) within AWS.
  • Deploy, and maintain robust cloud environments, primarily within AWS, while also supporting existing on-premises server infrastructure.
  • Develop, implement and maintain automation scripts and configurations using SaltStack, Ansible, Bash and Python to streamline infrastructure provisioning, configuration management and deployment processes.
  • Collaborate with development teams to support integration and operational stability of auto scaled software deployments and CI/CD pipelines, ensuring smooth and reliable software deployments.
  • Administer, monitor, and troubleshoot AWS cloud resources, including EC2, S3, VPC, IAM, and other core services.
  • Monitor system performance, availability, and security, responding to incidents and performing root cause analysis.

Minimum Qualifications:

  • 15+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and complexity 
  • Bachelor’s degree in system engineering, Computer Science, Information Systems, Engineering Science, Engineering Management or related professional engineering discipline. An additional 5 years of System Administrator experience might be substituted for a degree.
  • Must hold an IAT II certification (e.g., Security+ or equivalent); In absence of having a certification, candidate will have 60 days from program start to obtain it 
  • Proficiency in administering Linux operating systems. 
  • Experience with Windows Server 2022 administration, including Active Directory and networking 
  • Proven experience as a System Administrator or Cloud Engineer with practical knowledge of cloud environments 

Preferred Qualifications:

  • Experience working in enterprise or government environments 
  • Familiarity with cloud security and compliance practices 
  • Hands-on experience with Amazon Web Services (AWS) for infrastructure deployment, management, and troubleshooting 
  • Strong communication and interpersonal skills, capable of working effectively in a team environment 
  • Proficiency in administering and troubleshooting Linux distributions (e.g., RHEL8/9, AmazonLinux 2023).

Clearance Requirements:

  • Must have a current/active TS/SCI with Polygraph

Physical Requirements:

  • The candidate must be able to move, carry, and deliver workstations from the office to customer desks
  • The person in this position must be able to remain in a stationary position 50% of the time
  • Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

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