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Senior Systems Administrator Jobs in Rosedale, MD

Maverc Technologies

Senior System Administrator

Hanover, MD · On-site

$84K - $114K/yr

Maverc Technologies is seeking a Senior System Administrator to support one of our corporate ... Configure and manage Unix and Windows operating systems * Installs/loads/troubleshoot operating ...

ClearEdge

Senior System Administrator

Linthicum, MD · On-site

$84K - $115K/yr

... a Senior System Administrator to support the administration, sustainment, and security of Linux ... Are experienced administering Linux systems using the command line * Are comfortable applying ...

ClearEdge

Senior System Administrator

Linthicum, MD · On-site

$84K - $115K/yr

... a Senior System Administrator to support the administration, sustainment, and security of Linux ... Are experienced administering Linux systems using the command line * Are comfortable applying ...

ClearEdge

Senior System Administrator

Linthicum, MD · On-site

$84K - $115K/yr

... a Senior System Administrator to support the administration, sustainment, and security of Linux ... Are experienced administering Linux systems using the command line * Are comfortable applying ...

Textron

Sr Systems and Network Administrator

Hunt Valley, MD · On-site

$81K - $110K/yr

About This Role Senior Systems & Network Administrators collaborate with a diverse team to support classified information systems. Success in this role means you can develop, implement, and maintain ...

Textron

Sr Systems and Network Administrator

Hunt Valley, MD · On-site

$81K - $110K/yr

About This Role Senior Systems & Network Administrators collaborate with a diverse team to support classified information systems. Success in this role means you can develop, implement, and maintain ...

Staffed4U

Senior System Administrator

Columbia, MD · On-site

$83K - $113K/yr

You will support CNO Capabilities as a senior System Administrator and technical contributor ... We are looking for someone who takes ownership of systems, documents with precision, builds strong ...

Vibrint

Senior System Administrator

Hanover, MD · On-site

$175K - $191K/yr

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers ... We are seeking a Senior System Administrator for a funded role with quantifiable Linux system ...

Vibrint

Senior System Administrator

Hanover, MD · On-site

$175K - $191K/yr

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers ... seeking a Senior System Administrator for a funded role with quantifiable Linux system ...

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Senior Systems Administrator information

See Rosedale, MD salary details

$47K

$98.1K

$137.6K

How much do senior systems administrator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior systems administrator in Rosedale, MD is $98,052.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,500.00 and $111,700.00 per year, depending on experience, location, and employer.

What is a senior systems administrator?

Senior Systems Administrators are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and networks. They oversee system performance, ensure security, troubleshoot complex issues, and often mentor junior administrators. Their work is critical for minimizing downtime, implementing upgrades, and ensuring the reliability and security of IT infrastructure. Senior Systems Administrators typically have years of experience and deep technical knowledge in areas like operating systems, networking, and cloud platforms.

What does a senior systems administrator do?

A senior systems administrator is an IT professional who manages the network and computer system infrastructure for a company or organization. Your responsibilities may vary depending on your employer; at a large company, you may be in a management position in which you oversee a team or department to design and implement network and database solutions for an organization, perform software programming to expand technological capabilities, or troubleshoot network issues and devise solutions. In a smaller company, you may more directly engage with these duties, supported by a small technical staff.

What are the key skills and qualifications needed to thrive as a senior systems administrator, and why are they important?

To thrive as a Senior Systems Administrator, you need deep expertise in server management, network administration, and operating systems, typically backed by a bachelor’s degree in IT or a related field. Familiarity with tools like VMware, Active Directory, Linux/Windows Server, and certifications such as CompTIA Server+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational technology needs.

What are some common challenges faced by senior systems administrators, and how can they be addressed?

Senior Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring uptime during upgrades or maintenance, and responding to unexpected technical incidents. Balancing proactive system improvements with urgent troubleshooting is a frequent demand. To address these challenges, it's important to prioritize clear documentation, automate routine tasks where possible, and foster strong communication with IT and non-IT teams. Staying current with industry best practices and security protocols also helps prevent many common issues before they arise.

What is the difference between Senior Systems Administrator vs Systems Engineer?

AspectSenior Systems AdministratorSystems Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional focus on network design and engineering
Work EnvironmentPrimarily manages and maintains existing IT infrastructure within organizationsDesigns, develops, and implements new systems and network solutions
Employer & Industry UsageCommon in IT departments across various industries, focusing on operational stabilityFound in organizations needing system design and integration, often in tech and engineering sectors

While both roles require strong technical skills and certifications, Senior Systems Administrators focus on maintaining and supporting existing systems, whereas Systems Engineers are more involved in designing and implementing new systems and solutions.

Do senior systems administrators make good money?

Senior systems administrators typically earn a competitive salary that reflects their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation often includes benefits and opportunities for advancement, with salaries varying by industry and location. They are responsible for managing complex IT infrastructure, which justifies higher pay compared to entry-level roles.

How much does a senior systems administrator make in the US?

A senior systems administrator in the US typically earns between $80,000 and $130,000 annually, depending on experience, location, and industry. They often require strong skills in network management, server administration, and certifications such as CompTIA or Cisco. Salaries can vary based on the complexity of the environment and the size of the organization.

Is a senior systems administrator a high paying job?

A senior systems administrator typically earns a higher salary compared to entry-level roles due to their experience and technical skills in managing complex IT infrastructure. Salaries vary by industry, location, and certifications such as CompTIA or Cisco, but they are generally considered well-compensated within the IT field.
More about Senior Systems Administrator jobs

What are the most commonly searched types of Systems Administrator jobs in Rosedale, MD?

The most popular types of Systems Administrator jobs in Rosedale, MD are:

What are popular job titles related to Senior Systems Administrator jobs in Rosedale, MD?

For Senior Systems Administrator jobs in Rosedale, MD, the most frequently searched job titles are:

What cities near Rosedale, MD are hiring for Senior Systems Administrator jobs?

Cities near Rosedale, MD with the most Senior Systems Administrator job openings:

Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in Rosedale, MD as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $98,052 per year, or $47.1 per hour.

Senior System Administrator

Maverc Technologies

Hanover, MD • On-site

$84K - $114K/yr

Full-time

Re-posted 20 days ago

Job description

Become part of a team solving the most significant Cybersecurity & IT Challenges and helping keep the world’s largest and most elite brands safer from cyber threats. At Maverc we have a powerful mindset based on our core values of being accountable, helpful, adaptable, and focused. Maverc Technologies is a proven and effective small business partner and consultant, recognized as a leader in providing cyber security and IT services to the Federal, State, and local Government and within the Intelligence Community. Maverc Technologies is seeking a Senior System Administrator to support one of our corporate customers.



Job Duties and Responsibilities 

As a Senior System Administrator, you will become part of a dynamic team focused on providing IT services that aid in protecting national security. In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems. You will also manage IT system infrastructure and the processes related to these systems.

Responsibilities include, but are not limited to:

  • Analyze and resolve complex problems associated with server hardware, applications, and software integration.
  • Configure and manage Unix and Windows operating systems
  • Installs/loads/troubleshoot operating systems and software
  • Maintain integrity of and configure network components along with implementing operating systems enhancements to improve reliability and performance.

QUALIFICATIONS AND EXPERIENCE 

  • Active TS/SCI with required Polygraph
  • US Citizenship
  • 15 years of experience in System Administration in programs and contracts of similar scope, type and complexity
  • Bachelor's degree in technical discipline. Four additional years' experience may be substituted for degree.
  • IATII certification
  • Excellent written and oral communication skills
  • Must be reliable, professional, self-motivated, and enthusiastic


Education: Bachelor’s or Master’s in Computer Science, Computer Engineering, or other related field.


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