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Senior Systems Administrator Jobs in Rosedale, MD

Leidos

Sr. Systems Administrator

Odenton, MD

$92K - $166K/yr

Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). Primary Responsibilities: * Provide mid-level skillset for Virtual ...

Leidos

Sr. Systems Administrator

Odenton, MD · On-site

$92K - $166K/yr

Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). Primary Responsibilities: * Provide mid-level skillset for Virtual ...

Leidos

Sr. Systems Administrator

Odenton, MD · On-site

$92K - $166K/yr

Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). Primary Responsibilities: * Provide mid-level skillset for Virtual ...

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All JobsSystems Administrator JobsSenior Systems Administrator JobsSenior Systems Administrator Jobs in Rosedale, MD

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 Systems Administrator

Peraton

Fort George G Meade, MD • On-site

$135K - $216K/yr

Full-time

PTO

Posted 6 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

52nd of 226 rated it services

Job description

Responsibilities
We are seeking a Senior System Administrator to provide enterprise-focused engineering support to a Government Customer. You will provide support for implementation, troubleshooting and maintenance of IT systems; provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems; and manage the daily activities of configuration and operation of IT systems.
You will also provide assistance to users in accessing and using IT systems; provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems; provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.; provide support for the escalation and communication of status to agency management and internal customers; and optimize system operations and resource utilization, and perform system capacity analysis and planning.
Additionally, you will provide in-depth experience in trouble-shooting IT systems; detailed analysis and feedback to agency management and internal customers for escalated tickets; and support for the dispatch system and hardware problems and remain involved in the resolution process. You will also configure and manage UNIX and Windows (or other applicable) operating systems and install/load operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. #MDFSP #AJCM
Qualifications
Individual Capabilities/Experience Required:
  • Bachelor's degree in a technical discipline from an accredited college or university and ten (10) years' experience as a SA in programs and contracts of similar scope, type and complexity is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree.
  • DoD 8570 compliance with Information Assurance Technical (IAT) Level I certification or higher is required.
  • Additional Domain Experience:
    • Computer Network Operations - Must have at least three (3) years of demonstrated experience in Modern operating systems and network architectures.
    • Information Assurance - Must have at least three (3) years of demonstrated experience in certification and accreditation. Architecture development and design. Risk Assessments. IA Metrics gathering.
  • Ability to work independently and in groups to complete tasks bounded by constraints.
  • Position requires an active TS/SCI clearance with polygraph.

Individual Capabilities/Experience Desired:
  • Strong writing and communication skills.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.
Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.
Target Salary Range
$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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