System Administrator

Leidos - Workday
Reston, VA 20190
Full-time, Part-time
Refer friends, get paid!

Job Description


Job Description:

Job Description

At Leidos, everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business. Our mission is to make the world safer, healthier, and more efficient through information technology, engineering, and science. We offer a robust benefits package including competitive salaries; company matching 401K Retirement Plan; comprehensive medical, dental and vision coverage; flexible work schedule to allow for life/work balance; tuition reimbursement and more.  

The Defense Group of Leidos has an immediate opening for a Systems Administrator located in Mons, Belgium.

The Systems Administrator is part of the Leidos team that provides IT repair, maintenance, operations, logistics, and engineering services to help ensure secure, reliable, and uninterrupted availability of Army Military Intelligence Enterprise IT Systems.


  • High school diploma or equivalent and 5+ years of prior relevant experience. Additional training, certification, and/or years of experience may be substituted in lieu of a degree.

  • Experience and/or knowledge with Microsoft Exchange 2007/2010/2016.

  • Experience and/or knowledge in VMWare ESXI.

  • Experience with SCCM" 

  • Experience with Linux

  • Active Security+ certification.

  • Active computing environment certification relative to the position (MCTS: Windows Server 2012 or higher).

  • Security Clearance Requirement:  Active TS/SCI 

  • US citizenship and a valid US passport to qualify for SOFA status in Belgium


  • Troubleshoot and provide problem resolution of software issues.

  • Provide new system design, testing, and implementation.

  • Ensure the security of the network through the implementation of STIGs and actively maintaining IAVA compliance.

  • Provide support services such as data protection (backup and systems security), Microsoft Windows 2016/2019 Active Directory (to include Group Policy management), SCCM, WSUS, DHCP, DNS, Microsoft Exchange services, client imaging, file and print services, and other server/network application services.

  • Perform tasks to support Information Assurance and Network Accreditation requirements as needed.

  • Perform management of Red Hat Enterprise Linux (RHEL) 6/7, Microsoft Windows 10, 2012 R2, 2016 and 2019 operating systems.


  • Bachelor's Degree

  • Microsoft MCITP Enterprise Administrator on Windows Server 2012.

  • Experience with RedHat Linux

  • Experience with SharePoint 2013/2016.

  • Experience with SQL 2012/2016/2017.

  • Experience with Dell VXRails / Avamar

  • Experience with NetApp Storage Administration.

  • Experience working with demanding, high ranking customers and their staff.

External Referral Bonus:


Potential for Telework:


Clearance Level Required:

Top Secret/SCI


Yes, 10% of the time

Scheduled Weekly Hours:




Requisition Category:


Job Family:

Systems Administration


Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 38,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. For more information, visit

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Posting ID: 592320117Posted: 2021-02-24