Tier II Linux Systems Admin - HPC & Secure Clusters

computer user support specialists

document management specialists

network and computer systems administrators

web administrators

computer network support specialists

american systems

administration of human resource programs natural gas distribution department stores investigation and security services facilities support services

Arlington, VA

March 28th, 2026

A federal government contractor is seeking a Tier II Linux Systems Administrator in Arlington, VA. This role requires strong Linux administration skills and experience in HPC environments. The candidate must hold a Top Secret clearance and have 5-7 years of Red Hat Enterprise Linux experience. Responsibilities include customer support, system optimization, and managing Linux user accounts. A comprehensive compensation package includes a sign-on bonus, healthcare, and retirement plans. J-18808-Ljbffr

Showing all 468 matching similar jobs

Senior IT Engineer / Administrator
computer network support specialists
database administrators
computer systems engineers architects
network and computer systems administrators
web administrators
steampunk
continuing care retirement communities and assisted living facilities for the elderly employment services web search portals libraries archives and other information services administration of human resource programs computing infrastructure providers data processing web hosting and related services
McLean, VA
March 31st, 2026
Tivoli Workload Scheduler/AWS Administrator
database administrators
web administrators
project management specialists
network and computer systems administrators
document management specialists
leidos
business support services computer systems design and related services office administrative services computing infrastructure providers data processing web hosting and related services other residential care facilities
Reston, VA
April 1st, 2026
Java Server Engineer
web administrators
network and computer systems administrators
computer network support specialists
web developers
software developers
tradejobsworkforce
computer and peripheral equipment manufacturing professional and commercial equipment and supplies merchant wholesalers educational support services web search portals libraries archives and other information services museums historical sites and similar institutions
Arlington, VA
March 31st, 2026
Cloud Support Engineer I (Swing)
computer occupations all other
computer network support specialists
web administrators
sales engineers
network and computer systems administrators
asm research
software publishers computing infrastructure providers data processing web hosting and related services web search portals libraries archives and other information services educational support services vocational rehabilitation services
Reston, VA
March 31st, 2026
Senior Java Full-Stack Engineer: Microservices & Cloud
software developers
computer occupations all other
web administrators
computer programmers
computer network support specialists
techdigital group
software publishers computing infrastructure providers data processing web hosting and related services web search portals libraries archives and other information services continuing care retirement communities and assisted living facilities for the elderly computer systems design and related services
McLean, VA
April 1st, 2026
Senior Principal Cloud Networking & DevOps Engineer
computer systems engineers architects
computer programmers
software developers
web administrators
computer network support specialists
snakorpio group
computing infrastructure providers data processing web hosting and related services software publishers continuing care retirement communities and assisted living facilities for the elderly web search portals libraries archives and other information services vocational rehabilitation services
McLean, VA
April 1st, 2026
Cyber Systems Analyst
network and computer systems administrators
computer user support specialists
computer network support specialists
computer systems analysts
database administrators
booz allen hamilton inc
computer systems design and related services administration of human resource programs software publishers educational support services facilities support services
McLean, VA
April 1st, 2026
Data Transport Infrastructure DevOps Engineer
web administrators
computer systems engineers architects
computer occupations all other
network and computer systems administrators
computer network support specialists
leidos
computer systems design and related services wired and wireless telecommunications except satellite couriers and express delivery services pipeline transportation of natural gas educational support services
Reston, VA
April 1st, 2026
Deployment Engineer
computer systems engineers architects
computer user support specialists
computer network support specialists
network and computer systems administrators
computer occupations all other
innovative defense technologies
employment services software publishers national security and international affairs computer systems design and related services computing infrastructure providers data processing web hosting and related services
Arlington, VA
April 1st, 2026
Systems Administrator
computer systems engineers architects
web administrators
computer network support specialists
network and computer systems administrators
database administrators
cornerstone technology talent services
computer systems design and related services business support services all other telecommunications junior colleges nursing care facilities skilled nursing facilities
Arlington, VA
March 31st, 2026
ServiceNow Administrator II
web administrators
network and computer systems administrators
computer network support specialists
compensation and benefits managers
chief executives
atlantic health
administration of human resource programs business schools and computer and management training employment services vocational rehabilitation services junior colleges
Arlington, VA
April 2nd, 2026
Security Managed Services Manager
web administrators
computer and information systems managers
security managers
security management specialists
document management specialists
accenture
investigation and security services computer systems design and related services activities related to credit intermediation administration of human resource programs facilities support services
Arlington, VA
March 31st, 2026
Senior Network Architect/SME in Enterprise Level Data Center and Cloud
computer network architects
network and computer systems administrators
computer network support specialists
computer and information systems managers
sales engineers
govcio llc
computing infrastructure providers data processing web hosting and related services wired and wireless telecommunications except satellite web search portals libraries archives and other information services business support services management scientific and technical consulting services
Bethesda, MD
April 1st, 2026
Network/Systems Engineer
computer network support specialists
telecommunications engineering specialists
network and computer systems administrators
computer network architects
sales engineers
govcio llc
natural gas distribution wired and wireless telecommunications except satellite administration of human resource programs business support services computer systems design and related services
Bethesda, MD
April 1st, 2026
Senior Lead Network Engineer
computer network support specialists
penetration testers
computer network architects
network and computer systems administrators
computer systems analysts
contact government services
computer systems design and related services continuing care retirement communities and assisted living facilities for the elderly wired and wireless telecommunications except satellite nonferrous metal except aluminum production and processing natural gas distribution
Arlington, VA
April 1st, 2026
Jira Lead Administrator
project management specialists
business operations specialists all other
computer network support specialists
web administrators
compensation and benefits managers
contact government services
nonferrous metal except aluminum production and processing business schools and computer and management training employment services investigation and security services management scientific and technical consulting services
Arlington, VA
April 1st, 2026
Security Systems Helpdesk Specialist (ESS & VMS)
gambling surveillance officers and gambling investigators
computer systems analysts
computer user support specialists
security management specialists
network and computer systems administrators
m.c. dean
investigation and security services national security and international affairs computer systems design and related services administration of human resource programs gambling industries
McLean, VA
March 27th, 2026
Senior Linux Systems Administrator - TS/SCI w/ CI Poly
database administrators
web administrators
management analysts
bioinformatics scientists
network and computer systems administrators
london approach
electric power generation transmission and distribution continuing care retirement communities and assisted living facilities for the elderly educational support services specialized freight trucking support activities for road transportation
Arlington, VA
March 27th, 2026
M365 Admin & Governance Lead: Security & Compliance
document management specialists
information security analysts
computer and information systems managers
network and computer systems administrators
information security engineers
aone consulting llc
management of companies and enterprises investigation and security services computing infrastructure providers data processing web hosting and related services administration of human resource programs software publishers
Reston, VA
March 28th, 2026
Expert Cloud Engineer
computer occupations all other
computer systems engineers architects
web administrators
database administrators
computer network support specialists
convirgence
computing infrastructure providers data processing web hosting and related services software publishers web search portals libraries archives and other information services computer systems design and related services business schools and computer and management training
McLean, VA
March 28th, 2026
Contracts Admin
first line supervisors of office and administrative support workers
administrative services managers
document management specialists
office and administrative support workers all other
legal secretaries and administrative assistants
insight global
automotive equipment rental and leasing office administrative services agents and managers for artists athletes entertainers and other public figures securities and commodity contracts intermediation and brokerage charter bus industry
Seven Corners, VA
April 1st, 2026
Senior VMware Virtualization Architect, Hybrid Cloud
network and computer systems administrators
computer network architects
software quality assurance analysts and testers
computer systems engineers architects
computer network support specialists
teksynap
computing infrastructure providers data processing web hosting and related services computer systems design and related services web search portals libraries archives and other information services educational support services continuing care retirement communities and assisted living facilities for the elderly
Reston, VA
March 28th, 2026
System Administrator/Information System Security Officer (ISSO) - Clearance Required
computer and information systems managers
information security analysts
document management specialists
information security engineers
network and computer systems administrators
lmi
computer systems design and related services traveler accommodation activities related to credit intermediation administration of human resource programs investigation and security services
McLean, VA
April 1st, 2026
Mission-Critical DoD Program Manager: Network Modernization
computer and information systems managers
media programming directors
network and computer systems administrators
computer network support specialists
sales engineers
tyto athene llc
computer systems design and related services natural gas distribution investigation and security services general medical and surgical hospitals wired and wireless telecommunications except satellite
Reston, VA
April 1st, 2026
Senior AI Engineer (Gen AI Platform Services, Agentic Systems)
software developers
computer and information research scientists
computer occupations all other
web administrators
computer programmers
capital one
software publishers web search portals libraries archives and other information services management of companies and enterprises educational support services administration of human resource programs
Falls Church, VA
April 1st, 2026
Senior Manager AI Engineer (GenAI Platform Services)
software developers
computer occupations all other
data scientists
web administrators
computer and information research scientists
capital one
software publishers continuing care retirement communities and assisted living facilities for the elderly shoe retailers vocational rehabilitation services employment services
Falls Church, VA
April 1st, 2026
Senior Systems Administrator II
business operations specialists all other
document management specialists
budget analysts
clinical data managers
network and computer systems administrators
contact government services llc
junior colleges office administrative services educational support services investigation and security services software publishers
Arlington, VA
March 31st, 2026
Desktop/Workstation Design Engineer
computer user support specialists
computer network architects
computer systems engineers architects
information security analysts
network and computer systems administrators
contact government services llc
computer systems design and related services specialized design services elementary and secondary schools urban transit systems promoters of performing arts sports and similar events
Arlington, VA
March 31st, 2026
Network Based Systems Analyst Jobs
computer network support specialists
computer network architects
computer systems engineers architects
network and computer systems administrators
computer occupations all other
clearancejobs
natural gas distribution investigation and security services wired and wireless telecommunications except satellite computer systems design and related services support activities for air transportation
Arlington, VA
March 31st, 2026
Senior Network Architect/SME in Service Provider Backbone, Enterprise Level LAN/WAN, QoS and Traffic
computer network architects
network and computer systems administrators
computer network support specialists
telecommunications engineering specialists
computer systems analysts
govcio
management of companies and enterprises continuing care retirement communities and assisted living facilities for the elderly wired and wireless telecommunications except satellite computer systems design and related services support activities for air transportation
Bethesda, MD
March 31st, 2026
Network Engineer
computer network support specialists
network and computer systems administrators
computer systems analysts
computer systems engineers architects
computer occupations all other
clearancejobs
natural gas distribution wired and wireless telecommunications except satellite media streaming distribution services social networks and other media networks and content providers computer systems design and related services administration of human resource programs
Reston, VA
March 31st, 2026
Computer Associates' Top Secret Security product Systems Administrator (Remote)
network and computer systems administrators
computer user support specialists
payroll and timekeeping clerks
sales engineers
computer and information research scientists
general dynamics
computer systems design and related services administration of human resource programs nursing care facilities skilled nursing facilities colleges universities and professional schools facilities support services
Falls Church, VA
March 31st, 2026
Network Access Control (Forescout Specialist)
information security analysts
information security engineers
computer systems engineers architects
computer network support specialists
network and computer systems administrators
ampcus
computer systems design and related services satellite telecommunications web search portals libraries archives and other information services employment services computing infrastructure providers data processing web hosting and related services
McLean, VA
March 31st, 2026
Hybrid Cloud Engineer (Remote)
computer systems engineers architects
computer occupations all other
computer network support specialists
software developers
web administrators
leidos
computing infrastructure providers data processing web hosting and related services web search portals libraries archives and other information services software publishers special food services radio and television broadcasting stations
Reston, VA
April 1st, 2026
Cloud Infrastructure Security, Assistant Manager
web administrators
computer systems engineers architects
computer occupations all other
network and computer systems administrators
information security engineers
bloomberg industry group
computer systems design and related services computing infrastructure providers data processing web hosting and related services software publishers traveler accommodation web search portals libraries archives and other information services
Arlington, VA
April 1st, 2026
Back Server/Busser
dining room and cafeteria attendants and bartender helpers
hosts and hostesses restaurant lounge and coffee shop
web developers
network and computer systems administrators
computer network support specialists
north italia restaurant
computer and peripheral equipment manufacturing furniture and home furnishings retailers gambling industries insurance carriers fruit and tree nut farming
Reston, VA
April 1st, 2026
Remote Full-Stack Engineer for Federal Tech
web administrators
software quality assurance analysts and testers
geographic information systems technologists and technicians
web developers
computer user support specialists
network designs inc
special food services logging communications equipment manufacturing radio and television broadcasting stations continuing care retirement communities and assisted living facilities for the elderly
McLean, VA
March 27th, 2026
Senior Cloud Engineer / Specialist (OASE)
computer systems engineers architects
computer occupations all other
web administrators
computer network support specialists
penetration testers
ll oefentherapie
web search portals libraries archives and other information services computing infrastructure providers data processing web hosting and related services software publishers continuing care retirement communities and assisted living facilities for the elderly administration of human resource programs
Reston, VA
March 27th, 2026
Cybersecurity Systems Engineer
computer systems engineers architects
information security engineers
network and computer systems administrators
computer network support specialists
information security analysts
innovative defense technologies
national security and international affairs computer systems design and related services software publishers business support services colleges universities and professional schools
Arlington, VA
April 1st, 2026
Senior Network Infrastructure Operations Manager (RCDD Required)
computer systems analysts
computer and information systems managers
network and computer systems administrators
computer occupations all other
computer network support specialists
age solutions
natural gas distribution all other telecommunications pipeline transportation of natural gas computer systems design and related services wired and wireless telecommunications except satellite
Arlington, VA
April 1st, 2026

1 2 3 4 10