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 ...
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 ...
At Independent Software, as a Systems Administrator, all levels, you will support secure, mission-critical infrastructure across Linux and mixed Linux/Windows enterprise environments. This role ...
Quick apply
At Independent Software, as a Systems Administrator, all levels, you will support secure, mission-critical infrastructure across Linux and mixed Linux/Windows enterprise environments. This role ...
System Administrator
Ellicott City, MD · On-site
Independent Software, Inc. is seeking a Systems Administrator to support secure, mission-critical infrastructure across Linux and mixed Linux/Windows environments. The role involves deploying ...
System Administrator
Ellicott City, MD · On-site
Independent Software, Inc. is seeking a Systems Administrator to support secure, mission-critical infrastructure across Linux and mixed Linux/Windows environments. The role involves deploying ...
At Independent Software, as a Systems Administrator you will support secure, mission-critical infrastructure across Linux and mixed Linux/Windows enterprise environments. This role supports a wide ...
Quick apply
At Independent Software, as a Systems Administrator you will support secure, mission-critical infrastructure across Linux and mixed Linux/Windows enterprise environments. This role supports a wide ...
System Administrator
Jessup, 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 Administrator
Jessup, 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 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:
Quick apply
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 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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
System Adminstrator
$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 ...
System Adminstrator
$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 ...
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 ...
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 ...
Qualifications Systems Administrator with 4 year degree in a business or technical discipline Systems Administrator requires: * SAP processes, SAP Gateway (OData Services/SOAP services), HTML5 / SAP ...
Qualifications Systems Administrator with 4 year degree in a business or technical discipline Systems Administrator requires: * SAP processes, SAP Gateway (OData Services/SOAP services), HTML5 / SAP ...
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 ...
Quick apply
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 ...
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 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 Administrator
Ellicott City, MD · On-site
As a Systems Administrator, you will deploy, configure, maintain, and troubleshoot Linux-based enterprise systems while supporting cloud-hosted infrastructure and operational sustainment activities.
System Administrator
Ellicott City, MD · On-site
As a Systems Administrator, you will deploy, configure, maintain, and troubleshoot Linux-based enterprise systems while supporting cloud-hosted infrastructure and operational sustainment activities.
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 ...
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 ...
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Fort George G Meade, MD · On-site
$150K - $190K/yr
Summary CTC Group has a new and exciting opportunity for Systems Administrators in our Intelligence Community Division. Our talented team is at the forefront in Security Engineering, Systems ...
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Fort George G Meade, MD · On-site
$150K - $190K/yr
Summary CTC Group has a new and exciting opportunity for Systems Administrators in our Intelligence Community Division. Our talented team is at the forefront in Security Engineering, Systems ...
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Reston, VA · On-site
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Reston, VA · On-site
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Ashburn, VA · On-site
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Ashburn, VA · On-site
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Hanover, MD · On-site
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Hanover, MD · On-site
The CASPORT team is seeking a System Administrator to support development and production environments for a mission-critical Identity, Credential, and Access Management (ICAM) system.
System Administrator information
See Silver Spring, MD salary details
$42.4K - $51.5K
3% of jobs
$51.5K - $60.5K
6% of jobs
$60.5K - $69.6K
11% of jobs
$72.3K is the 25th percentile. Wages below this are outliers.
$69.6K - $78.7K
16% of jobs
The median wage is $87.1K / yr.
$78.7K - $87.7K
15% of jobs
$87.7K - $96.8K
14% of jobs
$104.6K is the 75th percentile. Wages above this are outliers.
$96.8K - $105.9K
12% of jobs
$105.9K - $114.9K
9% of jobs
$114.9K - $124K
6% of jobs
$124K - $133.1K
5% of jobs
$133.1K - $142.1K
3% of jobs
$42.4K
$91.9K
$142.1K
How much do system administrator jobs pay per year?
What is a system administrator?
What is the difference between System Administrator vs Network Administrator?
| Aspect | System Administrator | Network Administrator |
|---|---|---|
| Certifications | CompTIA Server+, Microsoft Certified: Windows Server Fundamentals | CompTIA Network+, Cisco CCNA |
| Work Environment | Manage servers, operating systems, and internal IT infrastructure | Focus on network hardware, configurations, and connectivity |
| Responsibilities | Maintain servers, troubleshoot OS issues, manage backups | Configure 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.
What are some common challenges system administrators face when managing a large IT infrastructure, and how can these be addressed?
What are the key skills and qualifications needed to thrive as a system administrator, and why are they important?
What does a system administrator do?

Full-time
Re-posted 23 days ago
Job description
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.