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Sr System Admin Jobs in Virginia (NOW HIRING)

Senior System Cloud Administrator

Herndon, VA · On-site

$88K - $119K/yr

SENIOR SYSTEM CLOUD ADMINISTRATOR Herndon, VA 1+ Year Contract *Candidate will need to be on site ... System Admin role or Cloud Admin position - 4+ years with PowerShell or bash scripting for ...

New

Senior System Administrator

VA · On-site +1

$86K - $116K/yr

  • Medical

  • Life

  • Retirement

  • PTO

General information Job Posting Title Senior System Administrator Date Monday, June 8, 2026 City Remote Country United States Working time Full-time Description & Requirements Maximus is a trusted ...

Senior System Administrator

VA · On-site +1

$86K - $116K/yr

  • Medical

  • Life

  • Retirement

  • PTO

General information Job Posting Title Senior System Administrator Date Monday, June 8, 2026 City Remote Country United States Working time Full-time Description & Requirements Maximus is a trusted ...

Sr. System Administrator

Winchester, VA · On-site

$83K - $113K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We are looking for professional Senior System Administrators to join the 6K Team! JOB RESPONSIBILITIES Individuals will support the Federal Bureau of Investigation (FBI)'s information Management ...

System Admin

Herndon, VA · On-site

$90K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... senior engineers and administrators with ongoing infrastructure initiatives and approved system changes Support network-related changes, infrastructure updates, and security accreditation and ...

TAC20-75 Sr. System Administrator

Reston, VA · On-site

$89K - $121K/yr

Shift Type Core Hours Job Title TAC20-75 Sr. System Administrator Education High School Location Reston, VA - US (Primary) Career Level Skill Level 3 Category ATP - Engineer VI Date Needed By Job ...

Senior System Administrator

Virginia Beach, VA · On-site

$145K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

As the Senior System Administrator , you will support the systems and technologies that power the Navy's premier Live, Virtual, and Constructive (LVC) training environment. By integrating real-world ...

Senior System Administrator

Virginia Beach, VA

$145K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

As the Senior System Administrator , you will support the systems and technologies that power the Navy's premier Live, Virtual, and Constructive (LVC) training environment. By integrating real-world ...

Senior System Administrator

Winchester, VA · On-site

$61K - $141K/yr

  • Medical

  • Life

  • Retirement

  • PTO

R0244741 System Administrator, Senior The Opportunity: We are seeking an experience d senior System Administrator to join our IT team. This role is responsible for maintaining, optimizing, and ...

System Administrator Senior

Arlington, VA · On-site

$99K - $134K/yr

The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting mission-critical systems in a remote ...

Senior System Administrator

Virginia Beach, VA · On-site

$145K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

As the Senior System Administrator , you will support the systems and technologies that power the Navy's premier Live, Virtual, and Constructive (LVC) training environment. By integrating real-world ...

System Administrator Senior

Arlington, VA · On-site

$98K - $133K/yr

The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting mission-critical systems in a remote ...

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Showing results 1-20

Sr System Admin information

What does a senior system administrator do?

A senior system administrator manages and maintains an organization’s IT infrastructure, including servers, networks, and security systems. They troubleshoot issues, implement updates, and ensure system reliability, often using tools like scripting and monitoring software. They typically have advanced certifications and oversee junior staff to ensure optimal system performance.

Do senior system administrators make good money?

Senior system administrators typically earn higher salaries due to their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation varies by industry and location but generally reflects their critical role in maintaining IT infrastructure and security.

What are the key skills and qualifications needed to thrive as a Sr System Admin?

To thrive as a Sr System Admin, you need advanced knowledge of operating systems, network infrastructure, security protocols, and typically a degree in computer science or related field. Proficiency with server virtualization tools, cloud platforms (like AWS or Azure), and certifications such as Microsoft Certified: Windows Server or CompTIA Server+ are highly valuable. Strong problem-solving skills, effective communication, and the ability to work independently or lead a team set exceptional candidates apart. These skills and qualifications are crucial to ensure reliable system performance, security, and efficient IT operations in complex enterprise environments.

What are some common challenges Sr System Admins face when managing complex IT infrastructures?

Sr System Admins often encounter challenges such as integrating legacy systems with modern technologies, maintaining high system uptime, and responding quickly to security threats. Balancing proactive maintenance with urgent troubleshooting can be demanding, especially in large, distributed environments. Effective communication and collaboration with network, security, and development teams is essential to ensure seamless operations and swift issue resolution. Staying current with evolving technologies and best practices is also key to successfully managing these challenges.

What is a Sr System Admin?

Sr System Admins, or Senior System Administrators, are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and network infrastructure. They oversee system performance, troubleshoot issues, implement security measures, and ensure data integrity and availability. Sr System Admins often lead projects, mentor junior staff, and play a critical role in planning and executing IT strategies to support business operations.

Is a senior system administrator a high paying job?

A senior system administrator typically earns a higher salary compared to entry-level roles due to their experience and expertise in managing complex IT infrastructure, networks, and security systems. Salaries vary based on industry, location, and certifications such as CompTIA or Cisco, but generally, it is considered a well-paying position within the IT field.

What cities in Virginia are hiring for Sr System Admin jobs?

Cities in Virginia with the most Sr System Admin job openings:

Infographic showing various Sr System Admin job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior System Cloud Administrator

TechWish

Herndon, VA • On-site

$88K - $119K/yr

Other

Posted 3 days ago

New


Job description

SENIOR SYSTEM CLOUD ADMINISTRATOR
Herndon, VA
1+ Year Contract

*Candidate will need to be on site At Herndon a minimum of 3 times a week (May change based on business needs). Please only submit candidates who are Virginia residents and will be within 30 miles of the Herndon location. Travel to Herndon will not be expensed.*
*Potential to convert to FTE
SENIOR SYSTEM CLOUD ADMINISTRATOR
Required Skills and Experience:
- 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position
- 4+ years with PowerShell or bash scripting for automation
- Experience with Ansible for deployments
- Experience with Firewalls
- Expert level Microsoft Azure Administrator
- Senior level Windows admin skills (Active Directory, DNS, Group Policy)
- Experience troubleshooting and patching with the following platforms: SUSE, RedHat or CentOS
- Must be able to go onsite 3x per week in Herndon, VA
Nice to Have Skills and Experience
-Bachelors in Computer Science
- Professional industry certifications in area of expertise, certification such as MCSE, MCITP, Microsoft Azure Fundamentals (AZ900), Microsoft Azure Administrator (AZ104), Azure Certified Solutions Architect (AZ303/304)
- Experience with integration of SEIM tools, backups, and monitoring tools
- Knowledge of Best Practice and security guides (ex. NIST 800-53 rev 4)
Job Description
This position is for a large software client. The Senior Systems Cloud Administrator will be responsible for the overall evaluation, design and daily operation of the Corporate IT SAS (Server and Application Services) environment. This role serves as a "hands-on" server administrator who evaluates complex system requirements and then designs, implements and maintains the most efficient solutions. This role will develop and document technical standards, identify and evaluate new products, interface with vendors to purchase new hardware and software, and collaborate with other IT teams to provide guidance to resolve system and application issues. The Senior Systems Cloud Administrator will be directly responsible for the installation, configuration, upgrade, patching, maintenance and monitoring of the SAS environment across the entire Enterprise, while ensuring compliance to various security and encryption protocols for U.S. national security. Key deliverables for success will be: ensuring 100% availability of the environment; implementing fault and performance management; enforcing corporate network, system and application security procedures.
GENERAL RESPONSIBILITES
* Create, implement and document the following processes for SAS Infrastructure:
o performance monitoring
o problem troubleshooting / helpdesk response
o utilization, availability and growth patterns (capacity planning)
o landscape design, configuration and standards
o 24/7 support, escalation and SLA models
o IMAC (installation, move, add, change) services for systems and applications
o change management methodology and communication strategy
* Create and maintain server/application diagrams and workflows
* Perform/coordinate incident diagnosis, corrective action, and root cause analysis
* Vulnerability management and monthly system patching and maintenance
* Oversee the configuration, testing, installation, modification, and servicing of all server components and applications
* Independently organize work requests based on departmental priorities and system criticality
* Manage vendor relationships required for the evaluation, installation, modification, upgrade, repair and preventative maintenance of SAS Infrastructure components
* Function as a Subject Matter Expert (SME) and consultant to other Infrastructure groups (Cloud Operations, Cyber Security, and Systems Administration).
* Plan, lead and perform comprehensive systems analysis and design activities including development of detailed functional requirements for new server infrastructure solutions
* Maintain responsibility for end-user (customer) satisfaction

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About TechWish

Sourced by ZipRecruiter

For over 20 years, TechWish has been serving as a prime source of digital transformation and technology consulting solutions for large as well as mid-sized enterprises, including Fortune 100 companies such as two of the top five media companies, the world’s top network infrastructure company, and the world’s largest credit union. As a preferred solutions integration partner, TechWish helps clients across a range of industry sectors analyze data, develop applications, and secure and modernize their technology infrastructure. We provide customized solutions that leverage our strategic partnerships with leading platform and technology companies.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

Year founded

1990