System One
System One

60 System One Jobs Hiring in Reston, VA

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more ...

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more ...

System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life ...

System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life ...

System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life ...

Platform Engineer (VMware & AWS)

Washington, DC · On-site

$58.75 - $73.50/hr

System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life ...

New

Candidates must be able to work in the United States without sponsorship Overview System One is seeking an experienced Microsoft Purview Administrator to support a federal data governance ...

Candidates must be able to work in the United States without sponsorship Overview System One is seeking an experienced Microsoft Purview Administrator to support a federal data governance ...

Candidates must be able to work in the United States without sponsorship Overview System One is seeking an experienced Microsoft Purview Administrator to support a federal data governance ...

At System One, we value authentic, genuine relationships with our candidates and clients, and we're looking for someone who shares that passion. In this role, you will have the opportunity to develop ...

Candidates must be able to work in the United States without sponsorship Overview System One is seeking an experienced Microsoft Purview Administrator to support a federal data governance ...

Candidates must be able to work in the United States without sponsorship Overview System One is seeking an experienced Microsoft Purview Administrator to support a federal data governance ...

Showing results 21-40

System One Jobs Information

What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.

What makes System One an attractive place to work?

System One is a leading provider of workforce solutions and staffing services, known for its expertise in delivering high-quality talent to various industries. The company's workplace is characterized by a culture of innovation, collaboration, and flexibility, offering employees opportunities to work on diverse projects and develop their skills in a dynamic environment. By joining System One, professionals can expect to contribute to the growth and success of a forward-thinking organization, with opportunities for career advancement and professional development in a rapidly evolving industry.
Infographic showing various job openings at System One in Reston, VA as of August 2026, with employment types broken down into 27% Full Time, 1% Part Time, and 72% Contract. Highlights an 99% Physical, and 1% Remote job distribution.

Unix/Linux Administrator

System One

Washington, DC • On-site

$50 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 6 days ago


Job description

Job Title: Unix/Linux Administrator Location: Washington DC (hybrid) Type: Contract To Hire Compensation: $50.00/HR-$60.00/HR on W2 Security Clearance: Must possess or be eligible to obtain and successfully complete a Public Trust background investigation and/or a Public Trust clearance Responsibilities

  • Design, implement, and maintain Linux-based systems for federal projects, ensuring stability, security, and performance.
  • Manage end-to-end Linux environment operations, including system performance, backups, troubleshooting, and security configurations.
  • Collaborate with cross-functional teams to support mission-critical applications in a secure environment.
  • Configure, monitor, and troubleshoot network protocols such as TCP/IP, DNS, HTTP/HTTPS, VPN, etc.
  • Utilize virtualization technologies like VMware and Hyper-V to optimize system resources.
  • Develop shell scripts (Bash, Python) to automate tasks and troubleshoot system issues.
  • Implement system security best practices by applying patches, updates, and CIS baselines.
  • Perform routine system upgrades, patches, and security checks ensuring compliance.
  • Provide technical support, resolve incidents, and respond to critical outages efficiently.
  • Document system configurations, procedures, and troubleshooting steps for internal reference.
Requirements
  • Experience with Red Hat Linux (RHEL) and knowledge of Oracle Linux or cloud platforms is preferred.
  • Solid understanding of networking protocols (TCP/IP, DNS, HTTP/HTTPS, VPN, etc.).
  • Experience with virtualization technologies (VMware, Hyper-V, etc.).
  • Proficiency in shell scripting (Bash, Python) and troubleshooting skills.
  • Knowledge of version control tools such as Git.
  • Understanding of system security best practices and tools.
  • Strong organizational and problem-solving skills with the ability to work independently.
  • Excellent written and oral communication skills.
  • Must be a U.S. Citizen and eligible for a Public Trust background investigation or clearance.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-M2 #LI-RF1 Ref: #856-Baltimore-S1


System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US