Top 1592 Systems Administrator Senior Jobs

SENIOR SYSTEMS ADMINISTRATOR
DCG ONE —Seattle, WA
- $111,000 - $120,000 a year
- On call
- 5 years
- System design
- Office
- Health savings account
- AD&D insurance
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Systems Administrator - Senior
Amentum —Springfield, VA
- $155,000 - $180,000 a year
- Full-time
- 5 years
- In-person
- Senior level
- Relocation assistance
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Senior Systems Administrator
Confidential —New York, NY
- $90,000 - $110,000 a year
- 8 hour shift
- Hybrid work
- Background check
- Azure
- 5 years
- Health insurance
- Dental insurance
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Senior Systems Administrator
Amentum —McLean, VA
- $101,343 - $150,000 a year
- Full-time
- 6 years
- Computer Science
- System design
- Health savings account
- Health insurance
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Senior Systems Administrator
General Dynamics Information Technology —Annapolis Junction, MD
- $229,500 - $310,500 a year
- System design
- 11+ years
- Bachelor's degree
- Paid time off
- 401(k) matching
iCAD/Systems Administrator - Senior
Nexlogica —Remote
- Senior level
- Communication skills
Senior Systems Administrator
PBS Radiology Business Experts —Remote
- Full-time
- Remote
- 5 years
- Windows
- Mentoring
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Senior Systems Administrator
Nexlogica —Remote
- SQL
- Epic
- Senior level
Systems Administrator Senior
Everforth ECS —Washington, DC
- 7 years
- Senior level
Systems Administrator Senior
Arkansas Blue Cross and Blue Shield —Remote
- Full-time
- Computer Science
- 5 years
- Research
Senior Systems Administrator
PingWind —Remote
- Full-time
- Remote
- 7 years
- Azure
- System design
- AD&D insurance
- Paid holidays
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Senior Systems Administrator
Unisys —Remote
- Full-time
- Continuous improvement
- US work authorization
- Scripting
- Health savings account
- 401(k) matching
Senior Systems Administrator
E Logic —Washington, DC
- From $95,000 a year
- Full-time
- Remote
- 7 years
- Pass drug screening
- Scripting
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Senior Systems Engineer
CIRRUS9 SOLUTIONS LLC —Remote
- $150,000 - $170,000 a year
- Full-time
- Remote
- Computer science
- 6 years
- Computer Science
- Paid holidays
- Disability insurance
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Senior Systems Administrator
Belay Technologies —Laurel, MD
- $164,000 - $200,000 a year
- Full-time
- 5 years
- Bachelor's degree
- Senior level
- Health savings account
- Paid holidays
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9d
Senior Systems Administrator (Cleared)
Virtual Technologies Group —Remote
- $115,000 - $145,000 a year
- Full-time
- Remote
- Travel
- Senior level
- 4 years
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11d
Senior Systems Administrator
EMIT Technologies, Inc. —Denver, CO
- $75,000 - $120,000 a year
- Remote
- 5 years
- Bachelor's degree
- SharePoint
Senior Systems Administrator
RED Global —Durham, NC
- From $60 an hour
- Contract
- Hybrid work
- Windows
- Travel
- In-person
Quick Apply
12d
Senior Systems Administrator
Hard Rock Digital —Hollywood, FL
- Full-time
- Remote
- Oracle
- 5 years
- Continuous improvement
- Opportunities for advancement
Quick Apply
Senior Systems Administrator
Banner Life family of companies —Stamford, CT
- $165,000 - $175,000 a year
- Full-time
- Remote
- 7 years
- System design
- Windows
- Paid parental leave
- Health insurance

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SENIOR SYSTEMS ADMINISTRATOR

DCG ONE -
Seattle, WA

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Job Details

$111,000 - $120,000 a year

Benefits

Health savings account
AD&D insurance
Paid holidays
Health insurance
Dental insurance
Flexible spending account
Paid time off
Vision insurance
401(k) matching
Opportunities for advancement

Qualifications

Endpoint Security
Cloud identity and access management (IAM)
Authorization controls implementation
IT user and group management
GPO
Tooling
Presentations for conferences or internal meetings
Public Cloud
Incident management operations support
Azure AD
Data access controls implementation
Server virtualization
Microsoft Teams
SharePoint
UEM
Access control management
Incident response implementation
Automation tools
PowerShell

Full Job Description

DCG ONE is one of the largest privately held marketing service providers in the country. Based in Seattle, with locations in NYC and Maryland, we help companies deliver their brand worldwide through creative, print, and fulfillment services.

ABOUT THE ROLE

The Senior Systems Administrator is responsible for overseeing and continuously improving DCG ONE’s core IT infrastructure. This role focuses on designing, maintaining, and optimizing systems while balancing reliability, security, compliance, and overall user experience. The ideal candidate is a self-motivated technical professional who can operate independently, take ownership of critical infrastructure, and deliver effective solutions at both the technical and operational levels.

This position plays a key role in supporting and modernizing enterprise systems, maintaining secure and efficient operations, and collaborating across teams to ensure business continuity and performance. Strong problem-solving abilities, infrastructure expertise, and a proactive approach to system administration are essential for success in this role.

If you are passionate about technology, infrastructure, automation, and building secure, reliable systems in a fast-paced environment, we encourage you to apply today!

BENEFITS

Paid Time Off
Medical, Dental, Vision
Life/AD&D Insurance
401(k) with matching
Accident Insurance
FSA, HSA
9 Paid Holidays
Monthly Cookie Days!

RESPONSIBILITIES

Administer and maintain Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, file services, application, and database servers
Administer Microsoft Entra ID, managing users, groups, security, roles, authentication flows, and directory integrations
Own server and workstation patching, lifecycle tracking, and end-of-life planning to reduce operational and security risk
Design, rebuild, and modernize servers and services to replace legacy systems with secure, maintainable solutions, exercising judgment in infrastructure and security design decisions
Maintain accurate documentation for infrastructure, system ownership, dependencies, recovery procedures, and operational runbooks
Deploy and maintain RMM and endpoint management tooling (including PDQ) for software deployment, patch management, endpoint visibility, and proactive issue resolution
Design and maintain Conditional Access policies, balancing security requirements with operational usability
Administer Microsoft 365, including Exchange Online, SharePoint Online, and Microsoft Teams
Use PowerShell and Microsoft Graph to automate routine tasks and improve consistency across identity and infrastructure
Partner with security vendors to implement controls, monitoring, and incident response actions
Support audit, compliance, and regulatory requirements by implementing technical controls, maintaining evidence, and assisting with audit responses
Own and support business-critical systems used by operations and production teams by evaluating and implementing technical solutions aligned with business, operational, and security objectives
Provide tier 2 / tier 3 escalation support and serve as a knowledge resource for the help desk team
Serve as an escalation point and provide advanced escalation support for infrastructure, identity, security, or complex application issues, including providing guidance, knowledge transfer, and resolution assistance on technically challenging issues
Maintain accurate system documentation and operational runbooks
Manage virtualization platforms (Hyper-V and/or VMware), including VM lifecycle, capacity planning, and performance troubleshooting
Communicate clearly with both technical and non-technical stakeholders during incidents and planning discussions
Contribute to help desk efficiency by identifying recurring issues and addressing their root causes through configuration changes, documentation, or automation
Participate in on-call or after-hours response for critical incidents when required

QUALIFICATIONS

5+ years of hands-on experience in systems administration or a similar infrastructure-focused role
Strong experience with Windows Server, Active Directory, and Group Policy
Strong experience with Azure, Microsoft Entra ID, Conditional Access, and role-based access controls
Practical experience with PowerShell for administration and automation, including Microsoft Graph
Experience administering Microsoft 365 services, including Exchange Online, SharePoint Online, and Teams
Hands-on experience with virtualization platforms such as Hyper-V or VMware
Strong experience with RMM tooling and endpoint management platforms such as PDQ Deploy and PDQ Inventory
Experience operating in environments with security, compliance, or audit requirements
Comfortable with incident response, investigation, and remediation
May be required to complete and pass Public Trust Security Clearance

ESSENTIAL ABILITIES

Strong Organizational Skills
Initiative and Independence
Self-Motivation
Customer/Client Focus
Time management
Written and Oral Communication Skills
Presentation Skills
Problem Solving/Analytical Skills
Technical Skills
Results Driven
Multi-Tasking and Prioritizing Skills
Attention to Detail
Collaboration and Teamwork
Flexibility & Adaptability

PHYSICAL REQUIREMENTS

Prolonged sitting and extensive data entry and typing
Minimal lifting of office equipment and supplies
May be required to frequently lift up to 20 lbs
Hand dexterity and strength
Flexibility in work hours may be required

WORK ENVIRONMENT

This position is predominantly held in a clerical environment and may also work or access the production floor in an industrial warehouse setting.

This job operates in a clerical, office setting. This role routinely uses standard office equipment such as computers, phones, photocopiers, and filing cabinets.
While performing the duties of this job, the employee is frequently exposed to fumes or airborne particles, moving mechanical parts, and vibration. The noise level in the work environment can be loud.

DCG ONE does not tolerate discrimination of any type and offers equal employment opportunity to all qualified persons without regard to race, color, religion, sex, natural origin, age, disability or medical condition, sexual orientation, marital status, veteran status, or any other considerations made unlawful by Federal, State, or local laws. We believe in providing eligible and qualified employees with opportunities to advance. DCG ONE is an at-will employer.

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