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403 Linux System Administrator jobs in Lorton,VA

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IT JOB Training Program

Year Up United

Washington, DC 20022

$525/wk

~ 23 min Onsite

You may be required to answer additional screening questions when applying
Have not obtained a Bachelorʼs degree
Eligible to work in the U. S.
A high school graduate or GED recipient

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New, Posted 11 hours ago

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Journeyman Computer Systems Engineer (SCOM)

GovCIO LLC

Alexandria, VA 22315

$125,000/yr

~ 16 min OnsiteFlexible ScheduleHealth Insurance

Proven experience in SCOM infrastructure management, tuning, and management pack customization.
Proficiency with PowerShell for monitoring automation, reporting, and troubleshooting.
5+ years supporting or administering SCOM in large enterprise or DoD environments.
Strong understanding of Windows Server platforms (2012–2025), Active Directory, DNS, and Group Policy.
Certifications: DoD 8570 IAT Level II (e.g., Security+ CE, CySA+)
Familiarity with SQL Server databases used for SCOM operations and reporting.
High School with 6 - 9 years (or commensurate experience)
Background check, to include: Criminal history (past 7 years); Verification of your highest level of education; Verification of your employment history (past 7 years), based on information provided in your application
Ability to diagnose issues across servers, networks, agents, and applications.
Understanding of enterprise architecture, system integrations, and performance monitoring principles.
Skilled in developing comprehensive technical documentation, SOPs, and architectural diagrams.
Clearance Required: Active Secret clearance

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Systems Test Engineer

BOOZ, ALLEN & HAMILTON

Mc Lean, VA 22107

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Experience with naval combat systems
Ability to read and validate technical specifications, drawings, and test procedures
Ability to define, develop, maintain, and execute large-scale system test plans and overarching T&E; strategy documents, including Test and Evaluation Strategy ( TES ) , Test and Evaluation Master Plans ( TEMP ) , System Integration Test Plans ( SITP ) , Enterprise Verification Plans ( EVP ) , Verification Cross Reference Matrices ( VCRM ) , and Requirements Verification Files ( RVFs )
Experience developing fully integrated test architectures in collaboration with stakeholders and guided implementation of these designs
Ability to develop test strategies, plans, reports, and briefings, and participate in test execution, verification, or analysis
Bachelor's degree
5+ years of experience with acceptance test activities such as Site Acceptance Tests ( SAT ) and Factory Acceptance Tests ( FAT )
Top Secret clearance
5+ years of experience supporting developmental test and evaluation (D T & E ) activities and system-level integration of complex multi-domain systems in support of a Program Management Office or warfare center
Clearance: Top Secret clearance is required.

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New, Posted 9 hours ago

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Quality Assurance Specialist - Multiple Levels

Noblis

Washington, DC 20022

$240,350/yr

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Ability to work effectively across multidisciplinary teams and manage quality documentation.
Minimum of 2 years with Bachelor of Science degree in Computer Science, Electrical Engineering or Information Systems or related field is required.
Strong understanding of quality control principles, including ISO-9001 standards.
PhD in related field may be substituted for bachelor's degree and 7 years' experience.
Successfully pass an FAA background investigation/verification and receive a successful final suitability determination.
Compensation Ranges: $85,950 - $149,200
Master's degree or MBA in related field may be substituted for Bachelor's degree and 3 years' experience.
Experience with testing methodologies and tools, and familiarity with Agile Management environments such as Confluence and JIRA.
Compensation Ranges: $103,950 - $240,350
Proven experience in quality assurance, preferably within software and systems engineering environments.
Minimum of 10 years with Bachelor of Science degree in Computer Science, Electrical Engineering or Information Systems or related field is required.
Excellent analytical, problem-solving, and communication skills.
U.S. Citizen or Green Card Permanent Resident who has resided in the U.S. for 3+ years
5 years of relevant experience may be substituted for the bachelor's degree.
Experience in software and hardware evaluation in a regulated environment.
Travel will vary per project. Must be able to travel as required by the project.
Minimum of 15 years with Bachelor of Science degree in Computer Science, Electrical Engineering or Information Systems or related field is required.
Compensation Ranges: $53,280- $123,300

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New, Posted 1 hour ago

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Data Center Controls Tech, Deployment

Amazon

Herndon, VA 20170

~ 36 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Walk jobsites in uneven terrain and work at heights and from ladders.
Technical (Military/ Trade School) School diploma or Associate degree with one year experience related to industrial instrumentation/controls or equivalent electrical or mechanical operations experience.
Regularly walk, use hands and fingers, handle or feel, reach with hands and arms, stoop, kneel, crouch or crawl.
Minimum one year of experience working with computer components and operating systems.
Minimum one year of experience with mission critical low and medium voltage electrical and/or mechanical systems.
On occasions, lift and/or move up to 49 pounds; and participate in group lifts for 50 pounds or more.

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New, Posted 11 hours ago

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Network and Computer Systems Administrator

ManTech

Washington, DC 20036

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Expert Computer Scientist - Quality Assurance Framework (QAF) Oversight & Monitoring

Peraton

Herndon, VA 20170

~ 36 min Onsite

Excellent communication, analytical, and problem-solving skills.
US Citizenship is required to hold this clearance
Expertise in algorithm development, data structures, and software development practices.
Active TS/SCI
Strong analytical and critical thinking skills to interpret complex data and draw meaningful conclusions.
Capacity to adapt to changing situations to prioritize tasks effectively.
Experienced with intelligence databases, software, and analytical tools.
Ability to work collaboratively with users and stakeholders.
Master's degree in a relevant field, such as Computer Science, with a minimum of 20 years of work experience.
Experienced in advanced analytics, machine learning, and data integration methodologies.
Experienced in utilization of the Quality Assurance Framework and standards.
The ability to obtain a CI Poly

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Engineer, Systems IV

Orbis

Washington, DC 20022

~ 23 min Onsite

A secret security clearance
Typical Experience: 10 years of professional experience in systems engineering.
Typical Education: Master's level degree in an Engineering discipline.
Must be a U.S. citizen

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Hiring our Heroes Skillbridge - Systems Engineer

Systems Planning and Analysis

Alexandria, VA 22350

~ 16 min Onsite

Must be an active participant in the Hiring our Heroes Skillbridge Fellowship to be considered for the Externship.
Proficient in using Microsoft Office, including Word and PowerPoint, to communicate to decision makers.
Experience providing technical or programmatic support to a large acquisition program (DoD Preferred).
Proficient in using Microsoft Excel to analyze and represent data for engineering or project management efforts.
Bachelor's Degree in engineering discipline, data analysis, or an equivalent technical field (i.e. Systems, Mechanical, Electrical Engineering, etc.).

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Senior Systems Engineer

SAIC

Washington, DC 20022

~ 23 min Onsite

Must have a SECRET clearance with the ability to obtain and maintain a TS/SCI CI poly.
Must have a Bachelor's degree and nine 9) years of experience OR Master's degree and seven (7) years of experience.
Budget/Finance
Must have experience providing technical and program management support for the acquisition or life-cycle support of a submarine Program Office.
Acquisition
Contracts

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