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System Administrator Jobs in Crofton, MD (NOW HIRING)

System One

System Administrator

Jessup, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Polygraph Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week Clearance Required:

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Polygraph Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week Clearance Required:

Everwatch

System Adminstrator

Annapolis Junction, MD · On-site

$72.12 - $110.58/hr

Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology ...

Everwatch

System Adminstrator

Annapolis Junction, MD

$72.12 - $110.58/hr

As a system administrator on our team, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies. You'll help clients ...

Everwatch

System Adminstrator

Annapolis Junction, MD · On-site

$72.12 - $110.58/hr

Job Title System Adminstrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a ...

Everwatch

System Adminstrator

Annapolis Junction, MD · On-site

$72.12 - $110.58/hr

As a system administrator on our team, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies. You'll help clients ...

Terrestris LLC

System Administrator

Washington, DC · On-site +1

We are seeking a System Administrator for the IT Technology Services contract. This project will provide IT service desk, systems, network, and security operations support for Federal Prison ...

Agelix Consulting

System Administrator

Washington, DC · On-site

System Administrator Washington DC Clearance: Public Trust Clearance or Above Experience: Minimum 5 years' experience with mid-level and senior level as a System Administrator with experience with ...

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Showing results 1-20

All JobsSystem Administrator JobsSystem Administrator Jobs in Crofton, MD

System Administrator information

See Crofton, MD salary details

$41.5K

$89.9K

$139.1K

How much do system administrator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for system administrator in Crofton, MD is $89,933.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,800.00 and $105,200.00 per year, depending on experience, location, and employer.

What is a system administrator?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What does a system administrator do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.

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

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What are some common challenges system administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

How much do system administrators make?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced administrators with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

How much is the salary of a system administrator?

The average salary of a system administrator varies by experience and location but typically ranges from $50,000 to $85,000 annually in the United States. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Cisco can earn higher salaries, especially in larger organizations or tech hubs.
More about System Administrator jobs

What are the most commonly searched types of System Administrator jobs in Crofton, MD?

The most popular types of System Administrator jobs in Crofton, MD are:

What are popular job titles related to System Administrator jobs in Crofton, MD?

For System Administrator jobs in Crofton, MD, the most frequently searched job titles are:

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The top searched job categories for System Administrator jobs in Crofton, MD are:

What cities near Crofton, MD are hiring for System Administrator jobs?

Cities near Crofton, MD with the most System Administrator job openings:

System Administrator jobs near you
Infographic showing various System Administrator job openings in Crofton, MD as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $89,933 per year, or $43.2 per hour.

System Administrator

Independent Software

Annapolis Junction, MD • On-site

Full-time

Re-posted 27 days ago

Job description

Job Summary:
Independent Software is seeking a Systems Administrator to support secure, mission-critical infrastructure across Linux and mixed Linux/Windows enterprise environments. The role involves deploying and maintaining Linux systems, supporting cloud-hosted environments, and ensuring compliance with security requirements.
Responsibilities:
• Deploy, configure, maintain, and troubleshoot Linux-based enterprise systems
• Support containerized environments and virtualization platforms
• Support enterprise storage management and operational sustainment activities
• Administer and maintain KVM virtualization environments
• Develop and maintain automation solutions using Ansible, SALT, and scripting languages such as Bash, Perl, or Python
• Support cloud-hosted infrastructure and AWS-based environments
• Configure and maintain FreeIPA within enterprise Linux environments
• Support system hardening, patching, upgrades, and lifecycle management activities
• Maintain compliance with SSP documentation and STE/STN security requirements
• Troubleshoot system, application, network, virtualization, and infrastructure-related issues
• Support operational monitoring, system reliability, and performance optimization
• Develop and maintain technical documentation and operational procedures
• Collaborate with engineering, operations, and security teams to support mission requirements
• Participate in on-call support and maintenance activities as required
Qualifications:
Required:
• Experience administering Linux systems in enterprise or operational environments
• Experience with scripting and automation using Bash, Perl, Python, or similar languages
• Experience supporting enterprise storage management solutions
• Experience with KVM virtualization technologies
• Experience with configuration management and automation tools such as Ansible or SALT
• Experience supporting cloud infrastructure and AWS environments
• Experience with FreeIPA administration and integration
• Understanding of SSP compliance and STE/STN support requirements
• Strong troubleshooting and problem-solving skills
• Ability to work independently and collaboratively within operational teams
• Strong written and verbal communication skills
• A DoD 8570 IAT Level II baseline certification is required
• Must possess an active TS SCI with appropriate Polygraph to be considered for this role
• Level 0 (SA0): No demonstrated Systems Administrator experience is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of Systems Administrator experience may be substituted for a bachelor’s degree.
• Level 1 (SA1): Five (5) years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional Systems Administrator experience may be substituted for a bachelor’s degree.
• Level 2 (SA2): Ten (10) years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional Systems Administrator experience may be substituted for a bachelor’s degree.
• Level 3 (SA3): Fifteen (15) years of experience as a Systems Administrator supporting programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional Systems Administrator experience may be substituted for a bachelor’s degree.
Preferred:
• Experience supporting secure DoD or Intelligence Community systems
• Experience supporting highly available enterprise Linux environments
• Experience supporting operational or mission-critical infrastructure
• Experience with enterprise monitoring and performance tuning
• Experience supporting mixed-platform enterprise environments
Company:
Product development services to help early-stage software ventures accelerate. Founded in 2006, the company is headquartered in New Haven, Connecticut, US, , with a team of 2-10 employees. The company is currently Early Stage.

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