System Administrator

Linuxcareers

Linuxcareers is seeking a System Administrator to support classified information systems in Reston, Virginia. This role requires expertise in both Windows and Linux systems, along with a current U.S. Top Secret SCI security clearance. Responsibilities include maintaining network and software systems, managing user accounts, and ensuring compliance with customer policies. The position offers a competitive salary and benefits package. #J-18808-Ljbffr

Apply

Vacancy posted 4 days ago

Similar jobs that could be interesting for youBased on the System Administrator in Reston, VA vacancy

Systems Administrator
$73.45k - $132.78k
Leidos has an opening for a Systems Administrator in Reston Virginia. Responsibilities include installation, configuration, administration, support and maintenance of systems, including associated hardware. Responsibilities may include management of systems infrastructures...
Suggested
Full time
Work experience placement
Leidos
Reston, VA
3 days ago
IT SysAdmin
$146k - $194k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...
Suggested
Full time
Work experience placement
Immediate start
Anduril Industries
Reston, VA
2 days ago
Systems Administrator
$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),...
Suggested
Contract work
For contractors
Shift work
Peraton Corporation
Herndon, VA
4 days ago
IT SysAdmin
...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases... ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be...
Suggested
Work experience placement
Xinnovit
Herndon, VA
4 days ago
DevSecOps Systems Administrator
$86.6k - $181.8k
Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...maintaining a critical DoD system? Join our team as a Systems Administrator! You will get to use your technical skills to implement and...
Suggested
Contract work
Work experience placement
Flexible hours
CACI International
Reston, VA
4 days ago
IT SysAdmin
$81.5k - $138.55k
Join ICF’s IT Modernization Team — Where Innovation Meets ImpactOur IT Modernization division is seeking a skilled GitHub System Administrator to support enterprise software delivery and DevOps transformation initiatives. In this role, you will administer, configure, and...
Full time
Contract work
Work experience placement
Work at office
Remote work
ICF
Reston, VA
2 days ago
IT SysAdmin
$90.3k - $189.6k
Job Title: Systems AdministratorsJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee... ...enterprise IT systems and services. CACI is seeking Systems Administrators at the Journeyman, Senior, and Subject Matter Expert (SME)...
Contract work
Work experience placement
Work at office
Local area
Immediate start
Flexible hours
CACI International
Reston, VA
3 days ago
IT SysAdmin
Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies...
Full time
Artech
Reston, VA
1 day ago
IT SysAdmin
$104k - $166k
...Systems Administrator Job Locations US Requisition ID 2026-169758 Position Category Information Technology Clearance Public Trust Responsibilities Peraton is seeking a System Administrator. This position is...
Contract work
For contractors
Work at office
Remote work
Shift work
Weekend work
Afternoon shift
Peraton
Reston, VA
6 days ago
Senior System Administrator
...Senior Systems Administrator We are hiring a Senior Systems Administrator to support mission-critical applications in a secure environment. This is an opportunity for an experienced systems professional with strong Linux administration expertise to work across modern...
Full time
Mount Indie
Reston, VA
2 days ago
Senior System Administrator
$85k - $130k
...ve described you and your dream workplace, please apply and share in the many benefits and opportunities we offer. Senior Systems Administrator Ensures the stable operation of DLA's computer software systems and network connections. This includes planning,...
For contractors
Local area
Remote work
Electrosoft
Reston, VA
2 days ago
Systems Administrator
$150k - $180k
...addition to other position specific requirements which may impact salary. Position Overview Amatriot is seeking an experienced Systems Administrator to support our National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is...
Full time
Local area
Weekend work
The Amatriot Group
Reston, VA
4 days ago
Sr Systems Administrator
...Sr Systems AdministratorBe Challenged and Make a DifferenceIn a world of technology, people make the difference. We believe if we invest... ...of Task to be Performed:AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in...
Temporary work
Immediate start
AnaVation LLC
Reston, VA
5 days ago
Systems Administrator
...Systems AdministratorLocation: Herndon, VA (Hybrid: 3 days/week onsite: Tuesday, Wednesday, Thursday)Type: 6+ months ContractRate:... .../hr.The ideal candidate is a reliable, hands-on Microsoft 365 administrator with strong troubleshooting skills, experience managing daily...
Work at office
3 days per week
TWO95 International
Herndon, VA
2 days ago
Systems Administrator
...Senior Systems Cloud AdministratorMust be a US Citizen and ONLY hold US citizenship. Candidate will need to be on site at Herndon a... ...MCITP, Microsoft Azure Fundamentals (AZ900), Microsoft Azure Administrator (AZ104), Azure Certified Solutions Architect (AZ303/304)Experience...
TechWish
Herndon, VA
3 days ago
Senior Systems Administrator
$150k - $180k
...to other position specific requirements which may impact salary Position Overview Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is charged...
Full time
Local area
Weekend work
The Amatriot Group
Reston, VA
1 day ago
IT SysAdmin
...Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and the GOTS, COTS, and custom software products running on it. • Perform system startup, shutdown...
Full time
For contractors
Work at office
Remote work
Relocation
Flexible hours
Shift work
Lockheed Martin Corporation
Herndon, VA
5 days ago
IT SysAdmin
$100k - $130k
...Systems Administrator, LabsRESPONSIBILITIES The Systems Administrator, Labs is expected to be able to accomplish the following:Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.Performs systems security...
Contract work
Local area
ClearanceJobs
Reston, VA
2 days ago
Systems Administrator
$135k - $216k
...generation Space Domain Awareness (SDA) Indications and Warning (I&W) system. It establishes a repository of resident space objects (RSOs),... .... About The Role Peraton is seeking a Senior Systems Administrator in our Herndon, VA or Aurora, CO office in support of the...
Contract work
Temporary work
Work at office
Shift work
Navstar
Herndon, VA
5 days ago
Senior Systems Administrator
...Senior Systems AdministratorSecuriport LLC is a U.S. company based in Reston, VA, specializing in the design and implementation of... ...and technical support to field operations.The Senior Systems Administrator is responsible for leading and performing advanced IT infrastructure...
Contract work
Local area
Monday to Friday
SECURIPORT
Reston, VA
4 days ago
Senior Systems Administrator
...Systems Administrator T4Location: Herndon, VA minimum of 3 times a week onsiteDuration: 1 year ContractNote: Must be a US Citizen and ONLY hold US citizenshipPotential to convert to FTESenior System Cloud AdministratorRequired Skills and Experience:5+ years of experience...
disABLEDperson Inc
Great Falls, VA
4 days ago
IT SysAdmin
...Anduril Industries is seeking a System Administrator for a position in Reston, Virginia. The role involves installing, configuring, and maintaining IT systems, alongside managing user accounts and ensuring compliance with policies. The ideal candidate will have experience...
Slope
Reston, VA
4 days ago
IT SysAdmin
$92.3k - $166.85k
...Description The Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical support for the customer’s system test and integration lab, and customer production environment. The System...
Work at office
Local area
Immediate start
Leidos
Reston, VA
4 days ago
System Administrator
...CACI International Inc. seeks a Classified Systems Administrator and ISSO in Herndon, VA to secure and manage classified Windows Server environments, virtualization, and IA responsibilities across multiple networks. The role requires a Secret clearance, 7+ years in systems...
CACI International
Herndon, VA
4 days ago
Systems Administrator
...ServiceNow Administration RoleThis technical resource performs the day-to-day administration of the ServiceNow platform across various environments... ...v3 Foundation certification or beyondCertified ServiceNow System Administrator, Certified Implementation Specialist or...
Odd job
Samprasoft
Reston, VA
5 days ago
Systems Administrator
...hybrid cloud and on-premise environments. Implement robust DevSecOps practices, secure infrastructure management, and comprehensive system lifecycle support. Deploy, troubleshoot, and optimize web applications utilizing AWS and Apache Tomcat. Maintain advanced AWS...
Navstar
Herndon, VA
5 days ago
IT SysAdmin
$92.3k - $166.85k
...Description The Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical support for the customer’s system test and integration lab, and customer production environment. The System...
Work at office
Local area
Immediate start
Leidos
Herndon, VA
5 days ago
Systems Administrator
...Systems Administrator Job Locations US ID 2025-4271 Category Defense Type Full Time Overview Amyx is seeking to hire a Systems Administrator for our Defense Logistics Agency client, remotely. Responsibilities...
Full time
Temporary work
For contractors
Local area
Remote work
Flexible hours
Amyx
Reston, VA
4 days ago
Part-Time Sysadmin
$70k - $100k
...RESPONSIBILITIES Manage the day-to-day operations by monitoring system performance, configuration, maintenance, and repair. Ensure... ...Seven years of overall professional experience in the systems administration field. Five years of overall experience in Microsoft...
Full time
Contract work
Temporary work
Part time
Work at office
Local area
Remote work
Monday to Friday
Weekend work
Day shift
Afternoon shift
TekSynap
Reston, VA
2 days ago
Part-Time Sysadmin
...Systems Administrator I – ITCome join our team! At Unlimited Technology, we are committed to our company's core values of Passion, Collaboration, Innovation and Adaptability. With offices throughout the United States, we are a premier cyber and physical security specialty...
Part time
For contractors
Internship
Work at office
Local area
Unlimited Technology, Inc
Herndon, VA
3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator. Be the first to apply!