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Sr System Admin Jobs in Washington (NOW HIRING)

TechWish

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 ...

Omniscius Consulting

Senior System Administrator

Laurel, MD · On-site

$85K - $115K/yr

We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a ...

Omniscius Consulting

Senior System Administrator

Laurel, MD · Hybrid

$85K - $115K/yr

We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a ...

Cornerstone Defense

Senior System Administrator

Annapolis, MD · On-site

$85K - $115K/yr

Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the ...

Cape Fox SS

Senior System Administrator

Chantilly, VA · On-site

$120K - $130K/yr

The Senior Systems Administrator ensures the stability, performance, and security of mission-critical systems while driving infrastructure improvements, leading technical projects, and supporting ...

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Sr System Admin information

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.

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.

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 can vary based on industry, location, and company size but generally reflects their advanced responsibilities managing complex IT infrastructure. They often receive benefits like bonuses, overtime, and opportunities for career advancement.

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 also provide guidance to junior staff and may hold certifications such as CompTIA Server+ or Microsoft Certified Solutions Expert.

What are popular job titles related to Sr System Admin jobs in Washington?

For Sr System Admin jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Sr System Admin jobs in Washington look for?

The top searched job categories for Sr System Admin jobs in Washington are:

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

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

Sr System Admin jobs near you
Infographic showing various Sr System Admin job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.

Senior System Administrator/Engineer - Linux

Bespoke Technologies, Inc.

Annapolis, MD • On-site

$120 - $160/hr

Other

Posted 10 days ago

Job description

Annapolis Junction, MD - Full Time

BT-394 – Senior System Administrator/Engineer – Linux
Location: Annapolis Junction, MD (fully on-site, no remote option)


MUST HAVE A TS/SCI POLY CLEARANCE TO APPLY. Those without a TS/SCI Poly clearance will not be considered.

BT-394 – Senior System Administrator/Engineer – Linux
Location: Annapolis Junction, MD (fully on-site, no remote option)


MUST HAVE A TS/SCI POLY CLEARANCE TO APPLY. Those without a TS/SCI Poly clearance will not be considered.

Description: Supporting high visibility mission environment. Supporting a software development / engineering project looking to productize their system. Duty hours are Monday - Friday. Looking for a 10a-6p shift preferred. The team needs to provide 6a-6p coverage across the team.


  • Minimum of 10 years experience as a Linux System Admin / Eng.
  • Linux - (CentOS/RHEL) Linux admin experience. Kubernetes based environment. Red Hat Certification desired
  • Kubernetes (K8's) experience; specifically tooling and container fundamentals needed. Experience with High Side / Classified networking is a major plus.
  • Security + Certification; Kubernetes, BASH

  • Python, Ansible, Salt, VMware experience, Agile, Dev Ops, Key Management / Encryption technologies

  • Storage
  • Networking
  • Security Compliance
  • Authentication
  • Physical Server Administration
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