System Administrator
ARTSMARTUK LTD.
Object Technology Solutions, Inc (OTSI) has an immediate opening for a Systems Administrator MAJOR RESPONSIBILITES: Administer and maintain Windows and Linux server environments, virtualization platforms, and (desired) enterprise Nutanix HCI environments Support daily operational activities, incident resolution, and customer requests. Monitor system health, performance, security, and availability. Manage user accounts, permissions, and access controls. Perform system maintenance, upgrades, patching, and backup verification. Troubleshoot infrastructure issues involving servers, storage, networking, and directory services. Support continuous improvement initiatives and adherence to IT standards, compliance requirements, and security policies. Collaborate with engineering, manufacturing, and business teams to meet operational and project requirements. SKILLS AND ABILITIES REQUIRED: Bachelor’s degree in Computer Science, Engineering, related field, or equivalent practical experience. Minimum 3 to 5+ years of experience supporting enterprise IT infrastructure. Experience with: Windows Server and/or Red Hat Linux administration VMware virtualization technologies DNS and Active Directory services SAN/NAS storage and backup solutions (desired) Enterprise server hardware in a data center environment Industry certifications such as MCSE, VCP, or RHCE. Experience with PowerShell, Python, Bash, or other scripting languages. Familiarity with ITIL processes and service management best practices. About us: OTSI is a global technology partner providing enterprise IT consulting, digital solutions, and managed services. We help organizations modernize complex technology landscapes, harness the power of data, and build scalable AI-led ecosystems to accelerate innovation and business growth. With over 26 years of experience, we consistently turn complex challenges into success stories through our strong technical capabilities and deep industry knowledge. Our global team of 1,800+ professionals, spread across 6 countries, delivers cutting-edge solutions for customers across Banking, Financial Services, Insurance, Transportation & Logistics, Energy & Utilities, Healthcare & Life Sciences, Government, Hi-Tech, Telecom & Media, Manufacturing, and more. Our focused technology areas: Data & Analytics (Data Architecture, Data Engineering, Data Migration, Data Modernization, Big Data, Analytics and BI) Cloud (Cloud Computing, Cloud Migration, Cloud-Native Architecture, Hybrid and Multi-Cloud) Quality Engineering (Manual Testing, Nonfunctional testing, Test Automation, Digital Testing) Our focused industries and target segments: Banking, Financial Services, & Insurance Energy & Utilities Healthcare & Lifesciences Government & Public Sector (FED, SLED, & Partners) #J-18808-Ljbffr
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$50 per hour
Our client, an enterprise in the manufacturing industry, is seeking a System Administrator to join their team. As a System Administrator, you will be part of the IT support department supporting enterprise server and infrastructure environments. The ideal candidate will...SuggestedWeekly payTemporary workFlexible hours- ...MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Systems Administrator, Senior, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...Suggested
MANTECH
Chantilly, Loudoun County, VA12 hours ago - ...MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA . As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...Suggested
MANTECH
Chantilly, Loudoun County, VA13 hours ago $86.6k - $181.8k
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Chantilly, Loudoun County, VA1 day ago$112.2k - $196.4k
...you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid-level Linux Systems...Full timeRemote workParsons
Centreville, VAa month ago- ...Job Qualifications Red Hat Enterprise Linux (RHEL), Trouble Ticketing, Windows System Administration Job Description Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter...Remote work
General Dynamics Information Technology
McLean, VA4 days ago - ...Systems Administrator 3 EngineeringLocation: Chantilly, VA Salary: 100-150k TS/SCI clearance requiredResponsibilities:Troubleshoot, maintain integrity and configure components along with implementing operating systems enhancements to improve reliability and performance...
NSC Staffing
McLean, VA2 days ago - ...Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative people...Full timeWork at officeFlexible hours
CGS Federal (Contact Government Services)
Chantilly, Loudoun County, VA3 days ago $104.24k - $130.3k
...Senior Systems Administrator And Technical LeadM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises....For subcontractorRemote workFlexible hoursNight shiftM.C. Dean, Inc.
McLean, VA1 day ago- ...Nation's most sensitive programs, youhave come to the right place. Position Overview Fusion Innovation is seeking a Mid-Level Systems Administrator to support critical web infrastructure and production systems. The selected candidate will administer Linux servers,...
Fusion Innovation
Chantilly, Loudoun County, VA4 days ago $68k - $94k
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Quantico, VA3 days ago$99k - $225k
...Hardware Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Mission...Full timeContract workPart timeWork at officeLocal areaRemote workBOOZ, ALLEN & HAMILTON, INC.
Chantilly, Loudoun County, VA2 days ago$77.6k - $176k
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Chantilly, Loudoun County, VA2 days ago$60k - $100k
Overview: SimVentions is searching for an entry-level Systems Engineer (SE) to join our team in support of the Tactical Tomahawk Weapons Control System (TTWCS). The SE will work on a diverse team with fellow SimVentions’ Systems Engineers and government personnel. The...Contract workTemporary workFor contractorsCasual workFlexible hours1 day per weekSimVentions, Inc - Glassdoor ✪ 4.6
Manassas, VA13 hours ago$92.3k - $166.85k
...Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...Contract workLocal areaImmediate startShift workDay shiftAfternoon shiftLeidos
Fairfax, VA4 days ago$110k - $135k
Overview ENGINEERING SYSTEMS ADMINISTRATOR (MIELS): Bowhead is seeking Engineering Systems Administrators to support a customer in Stafford, VA. Support for the contract will consist of program management; logistics; asset management; engineering; customer service; research...Contract workWork experience placement$110k - $135k
Overview ENGINEERING SYSTEMS ADMINISTRATOR (MIELS): Bowhead is seeking Engineering Systems Administrators to support a customer in Stafford, VA. Support for the contract will consist of program management; logistics; asset management; engineering; customer service; research...Full timeContract workTemporary workPart timeFor contractorsWork experience placement- ...requirements and track completion through the automated tracking system. - Manage network email services - Create user accounts -... ...and software IAW Procurement Office guidelines. - The System Administrator team supports Network Team activities to ensure there is a...Work at office
- Job Title: IT Systems Administrator Location: Fairfax, VA (Onsite) Duration: Long Term Contract Clearance Requirement: Must be a U.S. Citizen Hiring Process: Phone Screen → Video Interview Job Summary: We are seeking an experienced IT Systems Administrator to join a...Long term contractContract work
- ...clearance with a Full Scope (FS) Polygraph. No exceptions. About System High System High Corporation delivers advanced protection and... ...most. We are seeking an Information Technology (IT) Systems Administrator to join our team and support mission-critical programs through...Contract workImmediate start
- ...requirements and track completion through the automated tracking system. - Manage network email services - Create user accounts... ...and software IAW Procurement Office guidelines. - The System Administrator team supports Network Team activities to ensure there is a...Work at office
Tenica and Associates
Chantilly, Loudoun County, VAmore than 2 months ago - Senior Systems Administrator Location US- ID 2026-1547 Remote Yes Overview JOB TITLE: Senior Systems Administrator AGENCY SUPPORTED: U.S. Department of Justice (DOJ) - MEGA 6 Automated Litigation Support POSITION TYPE: Full-Time, Contingent Upon Award LOCATION:...Full timeContract workFor contractorsWork at officeRemote workWork from homeHome officeFlexible hours
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$55k - $75k
We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready to broaden their...Full timeTemporary workFlexible hours- ...About the Role Redhorse transforms the way government uses data and technology to support its mission. We are seeking an elite System Administrator to serve as the technical authority for the design, development, and deployment of a mission‑critical web‑based internal...Contract work
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