System Administrator Visa Sponsorship Jobs in Maryland
System administrator visa sponsorship jobs in Maryland are concentrated in the Baltimore-Washington corridor, where federal contractors like Leidos, Northrop Grumman, and Booz Allen Hamilton regularly hire IT infrastructure talent. The state's dense mix of government agencies, healthcare systems like Johns Hopkins Medicine, and cybersecurity firms creates steady demand for skilled sysadmins seeking sponsorship.
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Get Access To All JobsINTRODUCTION
Join a team that powers the business enterprise behind the mission. Freedom supports the sustainment, modernization, and transformation of more than 100 enterprise business systems that enable tens of thousands of government personnel, industry partners, and prospective employees worldwide. Our teams develop, modernize, secure, and operate the applications and services that support workforce management, training, financial operations, acquisitions, security processing, and executive decision-making across multiple secure environments. As part of this program, you will work alongside experts in software engineering, cloud computing, DevSecOps, systems engineering, and enterprise platforms to modernize legacy systems, automate business processes, and deliver innovative solutions that improve efficiency, reduce costs, and enhance the user experience. The work you perform will help ensure the organization has the technology, information, and capabilities needed to support its workforce and accomplish its mission.
Join Our Mission-Focused Team — This Position Is Eligible for a $25,000 Welcome Bonus for Qualified Candidates!
We are seeking a Senior System Administrator for one of our PRIME CONTRACTS supporting mission-critical enterprise applications and services across the Government Corporate Management Services (CMS) portfolio. Our mission supports the Government Corporate Management Services (CMS) by providing full life cycle support services through the sustainment, modernization, and transformation of enterprise corporate applications. As soon as an employee enters a customer facility, they touch one of these applications, which are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics, and more. Come join our diverse and growing team with lots of opportunities!
Primary Responsibilities:
- Work on a fast-paced team providing support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems supporting critical enterprise applications.
- Provide senior-level technical leadership in the administration, operation, troubleshooting, and maintenance of enterprise IT systems and infrastructure. Serve as a leader and mentor for the system administration team, providing direction, guidance, and oversight while maintaining a strong hands-on role in day-to-day operations and complex technical problem resolution.
- Manage IT system infrastructure and associated processes, ensuring the availability, reliability, security, and performance of enterprise applications and services.
- Provide day-to-day operations, monitoring, maintenance, and problem resolution for client systems, servers, storage platforms, network devices, and related infrastructure.
- Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support, including problem identification, diagnosis, troubleshooting, and resolution. Serve as a senior escalation point for complex technical issues and provide technical direction and guidance to other system administrators.
- Support the escalation process and communicate system status, issues, and resolutions to agency management and internal stakeholders.
- Assist with hardware support activities, dispatch processes, and issue resolution through completion.
- Configure, administer, and maintain Windows and UNIX/Linux operating systems, including software installation, patching, system hardening, and performance tuning.
- Maintain the integrity and availability of infrastructure components while implementing enhancements to improve reliability, scalability, and operational efficiency.
- Collaborate with engineering and development teams to support infrastructure modernization efforts, including evaluating, testing, and implementing technology solutions that enhance system capabilities.
- Participate in the assessment of existing systems and architectures, providing operational and technical input for initiatives involving automation, DevOps practices, cloud technologies, and application modernization.
- Manage the planning, testing, deployment, and sustainment of infrastructure and application changes across on-premises, hybrid and cloud-hosted environments, as applicable.
- Analyze operational, security, compliance, and technical considerations associated with infrastructure changes and technology migrations.
- Develop and maintain technical documentation, standard operating procedures, and system configuration baselines.
- Serve as a technical resource, helping to promote knowledge sharing, consistency, and continuous improvement across the team.
Technology Stack:
- AWS
- Ansible
- Docker
- BigFix
- ElasticSearch
- Terraform
- Jenkins
- Linux
- Windows
- GitLab
Required Qualifications:
- TS/SCI with Polygraph
- A bachelor’s degree and fifteen (15) years of experience as a system administrator on programs of similar scope and complexity is required. In lieu of a bachelor’s degree twenty (20) years of experience required.
- In depth Linux experience.
- Familiarity with PowerShell and Bash scripting languages.
- Experience with system hardening.
- Experience working with ISSOs for system compliance.
- DoD 8570 compliance with Information Assurance Technical (IAT) Level I is required.
- Experience developing and updating technical documentation.
- Must be able to work core hours of 10AM-2PM Monday-Friday. Exceptions will be considered on a case-by-case basis.
Desired Qualifications:
- Familiarity with cloud platforms such as AWS
- Experience with infrastructure automation, configuration management, or Infrastructure as Code (IaC) tools such as Ansible, Terraform, or AWS CloudFormation.
- Experience supporting DevOps practices, CI/CD pipelines, or automated deployment processes.
- Familiarity with containerization technologies such as Docker or Kubernetes.
- Experience performing vulnerability remediation, security patching, and STIG implementation.
- Experience supporting Authority to Operate (ATO) processes, RMF activities, and security compliance initiatives.
Ready to make an impact? Apply today and join our mission-focused team. This position is eligible for a $25,000 Welcome Bonus for qualified candidates. Bonus eligibility and payment terms apply.
The estimated salary range for this position is between $190,000-$240,000 (annualized USD). This range reflects the typical pay for the role and is one part of the company's comprehensive compensation package. Actual salaries are influenced by several factors, such as location, the individual’s education, skills, experience, and competencies, as well as contract affordability and organizational needs.
What’s in It for You?
- Flexible work environment
- A team mentality – work with friendly, like-minded professionals
- Work with innovative, cutting edge technologies
Enjoy Extremely Competitive Compensation And Benefits
- A work-life balance you can count on
- Opportunities to grow and advance your career on our dime
The Benefits You Get with Freedom
- Amazing benefits including matching 401k, fully paid medical, and more
- Generous paid time off – including paid site closure days
- Competitive salary offerings
- Paid training and tuition reimbursement
- Referral bonuses
- Fully paid life and disability
- Annual logo wear allowance
- Company sponsored events (game nights, holiday party, summer party, happy hours)
Interested in learning more about Freedom and our culture? Contact us today! We’re constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team.
As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status.
Applicant Federal & E-Verify Postings VEVRAA Federal Contractor
Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at
Phone: 410-290-9035
Email: recruiting@goftsg.com
Equal Opportunity Employer, including disabled and veterans.
If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese
If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese
If you want to view the Pay Transparency Policy Statement, please click the link: English
INTRODUCTION
Join a team that powers the business enterprise behind the mission. Freedom supports the sustainment, modernization, and transformation of more than 100 enterprise business systems that enable tens of thousands of government personnel, industry partners, and prospective employees worldwide. Our teams develop, modernize, secure, and operate the applications and services that support workforce management, training, financial operations, acquisitions, security processing, and executive decision-making across multiple secure environments. As part of this program, you will work alongside experts in software engineering, cloud computing, DevSecOps, systems engineering, and enterprise platforms to modernize legacy systems, automate business processes, and deliver innovative solutions that improve efficiency, reduce costs, and enhance the user experience. The work you perform will help ensure the organization has the technology, information, and capabilities needed to support its workforce and accomplish its mission.
Join Our Mission-Focused Team — This Position Is Eligible for a $25,000 Welcome Bonus for Qualified Candidates!
We are seeking a Senior System Administrator for one of our PRIME CONTRACTS supporting mission-critical enterprise applications and services across the Government Corporate Management Services (CMS) portfolio. Our mission supports the Government Corporate Management Services (CMS) by providing full life cycle support services through the sustainment, modernization, and transformation of enterprise corporate applications. As soon as an employee enters a customer facility, they touch one of these applications, which are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics, and more. Come join our diverse and growing team with lots of opportunities!
Primary Responsibilities:
- Work on a fast-paced team providing support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems supporting critical enterprise applications.
- Provide senior-level technical leadership in the administration, operation, troubleshooting, and maintenance of enterprise IT systems and infrastructure. Serve as a leader and mentor for the system administration team, providing direction, guidance, and oversight while maintaining a strong hands-on role in day-to-day operations and complex technical problem resolution.
- Manage IT system infrastructure and associated processes, ensuring the availability, reliability, security, and performance of enterprise applications and services.
- Provide day-to-day operations, monitoring, maintenance, and problem resolution for client systems, servers, storage platforms, network devices, and related infrastructure.
- Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support, including problem identification, diagnosis, troubleshooting, and resolution. Serve as a senior escalation point for complex technical issues and provide technical direction and guidance to other system administrators.
- Support the escalation process and communicate system status, issues, and resolutions to agency management and internal stakeholders.
- Assist with hardware support activities, dispatch processes, and issue resolution through completion.
- Configure, administer, and maintain Windows and UNIX/Linux operating systems, including software installation, patching, system hardening, and performance tuning.
- Maintain the integrity and availability of infrastructure components while implementing enhancements to improve reliability, scalability, and operational efficiency.
- Collaborate with engineering and development teams to support infrastructure modernization efforts, including evaluating, testing, and implementing technology solutions that enhance system capabilities.
- Participate in the assessment of existing systems and architectures, providing operational and technical input for initiatives involving automation, DevOps practices, cloud technologies, and application modernization.
- Manage the planning, testing, deployment, and sustainment of infrastructure and application changes across on-premises, hybrid and cloud-hosted environments, as applicable.
- Analyze operational, security, compliance, and technical considerations associated with infrastructure changes and technology migrations.
- Develop and maintain technical documentation, standard operating procedures, and system configuration baselines.
- Serve as a technical resource, helping to promote knowledge sharing, consistency, and continuous improvement across the team.
Technology Stack:
- AWS
- Ansible
- Docker
- BigFix
- ElasticSearch
- Terraform
- Jenkins
- Linux
- Windows
- GitLab
Required Qualifications:
- TS/SCI with Polygraph
- A bachelor’s degree and fifteen (15) years of experience as a system administrator on programs of similar scope and complexity is required. In lieu of a bachelor’s degree twenty (20) years of experience required.
- In depth Linux experience.
- Familiarity with PowerShell and Bash scripting languages.
- Experience with system hardening.
- Experience working with ISSOs for system compliance.
- DoD 8570 compliance with Information Assurance Technical (IAT) Level I is required.
- Experience developing and updating technical documentation.
- Must be able to work core hours of 10AM-2PM Monday-Friday. Exceptions will be considered on a case-by-case basis.
Desired Qualifications:
- Familiarity with cloud platforms such as AWS
- Experience with infrastructure automation, configuration management, or Infrastructure as Code (IaC) tools such as Ansible, Terraform, or AWS CloudFormation.
- Experience supporting DevOps practices, CI/CD pipelines, or automated deployment processes.
- Familiarity with containerization technologies such as Docker or Kubernetes.
- Experience performing vulnerability remediation, security patching, and STIG implementation.
- Experience supporting Authority to Operate (ATO) processes, RMF activities, and security compliance initiatives.
Ready to make an impact? Apply today and join our mission-focused team. This position is eligible for a $25,000 Welcome Bonus for qualified candidates. Bonus eligibility and payment terms apply.
The estimated salary range for this position is between $190,000-$240,000 (annualized USD). This range reflects the typical pay for the role and is one part of the company's comprehensive compensation package. Actual salaries are influenced by several factors, such as location, the individual’s education, skills, experience, and competencies, as well as contract affordability and organizational needs.
What’s in It for You?
- Flexible work environment
- A team mentality – work with friendly, like-minded professionals
- Work with innovative, cutting edge technologies
Enjoy Extremely Competitive Compensation And Benefits
- A work-life balance you can count on
- Opportunities to grow and advance your career on our dime
The Benefits You Get with Freedom
- Amazing benefits including matching 401k, fully paid medical, and more
- Generous paid time off – including paid site closure days
- Competitive salary offerings
- Paid training and tuition reimbursement
- Referral bonuses
- Fully paid life and disability
- Annual logo wear allowance
- Company sponsored events (game nights, holiday party, summer party, happy hours)
Interested in learning more about Freedom and our culture? Contact us today! We’re constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team.
As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status.
Applicant Federal & E-Verify Postings VEVRAA Federal Contractor
Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at
Phone: 410-290-9035
Email: recruiting@goftsg.com
Equal Opportunity Employer, including disabled and veterans.
If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese
If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese
If you want to view the Pay Transparency Policy Statement, please click the link: English
System Administrator Job Roles in Maryland
See all 51+ System Administrator Jobs in Maryland
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Search System Administrator Jobs in MarylandSystem Administrator Jobs in Maryland: Frequently Asked Questions
Which companies sponsor visas for system administrators in Maryland?
Federal contractors and defense firms are among the most active sponsors for system administrator roles in Maryland. Companies like Leidos, Northrop Grumman, Booz Allen Hamilton, and SAIC regularly file H-1B visa petitions for IT infrastructure positions. Large healthcare employers such as Johns Hopkins Health System and University of Maryland Medical System also sponsor sysadmin talent, particularly for roles managing clinical and enterprise infrastructure.
Which visa types are most common for system administrator roles in Maryland?
The H-1B is the most common visa for system administrator roles in Maryland, provided the position requires a bachelor's degree in computer science, information systems, or a related field. The TN visa is available to Canadian and Mexican nationals under USMCA for qualifying computer-related occupations. Some employers in Maryland's federal contracting sector also sponsor L-1 visa transfers for internal IT staff moving from overseas offices.
How to find system administrator visa sponsorship jobs in Maryland?
Migrate Mate is the most direct way to find system administrator visa sponsorship jobs in Maryland, with listings filtered by role and state so you're not sorting through employers who won't sponsor. Focus your search on the Baltimore metro area and the I-270 technology corridor near Rockville and Gaithersburg, where federal contractors and cybersecurity firms concentrate. Filtering by employer type helps prioritize companies with a documented history of H-1B filings for sysadmin roles.
Which cities in Maryland have the most system administrator sponsorship jobs?
Baltimore is Maryland's largest hiring market for system administrators, driven by healthcare institutions, financial services firms, and government agencies. Bethesda, Rockville, and Gaithersburg along the I-270 corridor host a high concentration of federal contractors and biotech companies that sponsor IT roles. Columbia and Annapolis also have notable sysadmin hiring activity, particularly from defense and cybersecurity employers operating near the NSA and Fort Meade.
Are there state-specific factors that affect system administrator sponsorship in Maryland?
Maryland's proximity to federal agencies, including the NSA, NIST, and NIH, means many system administrator positions require or prefer security clearances, which can complicate visa sponsorship since most clearance-eligible roles require U.S. citizenship or permanent residency. Employers in the commercial and healthcare sectors face fewer restrictions. Maryland's university pipeline, including University of Maryland College Park and Johns Hopkins, also influences local hiring patterns for entry-level sysadmin candidates.
What is the prevailing wage for sponsored system administrator jobs in Maryland?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.