System Administrator
$110k - $140kDunhill Professional Search
Hybrid in Washington, DCSalary - $110,000 - 140,000We are seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries direct responsibility for managing and maintaining enterprise Windows and Linux server infrastructure, endpoint management systems, and virtualized environments. The ideal candidate brings proven hands-on experience, strong problem-solving instincts, and the technical depth to operate independently while collaborating effectively across teams.• Administer and maintain Microsoft SCCM/MECM infrastructure, including software deployment, patch management, operating system deployment, and compliance reporting. • Manage Azure Update Management (AUM) for hybrid and cloud-based patching strategies.• Develop and maintain task sequences, packages, and application deployments.• Design, implement, and manage complex Group Policy Objects (GPOs) across the enterprise Active Directory environment.• Develop and enforce security policies, user configurations, and desktop standards through GPO.• Perform GPO auditing, documentation, and optimization to ensure performance and compliance.• Implement GPO-based solutions for software deployment, security hardening, and endpoint configuration.• Provide advanced troubleshooting and support for Windows Server environments (2016, 2019, 2022, and future releases).• Perform server builds, configurations, upgrades, and migrations. • Monitor system performance, diagnose issues, and implement solutions to ensure high availability.• Manage Active Directory, DNS, DHCP, and related infrastructure services.• Provide advanced troubleshooting and support for Linux server environments (RHEL, Ubuntu, CentOS, or similar distributions).• Perform server builds, configurations, upgrades, and migrations.• Manage Linux services including SSH, cron, system, NFS, and Apache/Nginx as needed.• Administer user accounts, permissions, and security configurations.• Implement patching, hardening, and compliance measures for Linux systems.• Administer Microsoft Universal Print and cloud printing solutions.• Install, configure, and troubleshoot print infrastructure for on-premises and hybrid users.• Manage print queues, drivers, and printer deployments across the organization.• Operate and maintain virtual machines within enterprise virtualization platforms (Hyper-V, VMware, or similar).• Perform VM provisioning, snapshots, resource allocation, and lifecycle management.• Collaborate with infrastructure teams on capacity planning and optimization.Minimum Qualifications• Bachelor’s Degree in Information Technology, Computer Science or a related field or equivalent relevant experience.• 3-7 years of hands-on experience in Windows and/or Linux systems administration.Other Job Specific Skills• Demonstrated proficiency in Group Policy design, implementation, and troubleshooting.• Solid experience with SCCM/MECM administration, including software deployment and patch management.• Strong troubleshooting skills across Windows Server and Linux operating systems.• Experience with Azure Update Management or equivalent cloud-based patching tools.• Proficiency with the Linux command line and Bash shell scripting.• Proficiency with PowerShell scripting for automation and systems management.• Working knowledge of enterprise print management, including cloud-based print solutions.• Hands-on experience with virtualization platforms such as Hyper-V, VMware, or Azure VMs.Preferred• Microsoft certifications (e.g., AZ-104, AZ-800/801, or equivalent).• Linux certifications (e.g., RHCSA, LPIC, or CompTIA Linux+).• Experience with configuration management tools such as Ansible, Puppet, or similar.• Familiarity with ITIL processes and enterprise ticketing systems. #CJPOSTUS Citizenship and the ability to pass a federal background investigation in order to be granted access to sensitive information.
- ..., Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST | 0 Hrs. OT on a Exempt 1099 Contract: No Overtime Pay Contract...SuggestedFull timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
$125k - $135k
System Administrator Location: Washington, DC (Remote) Work Schedule: Full-Time | 100% Remote (Occasional On-Site Meetings as Required) Clearance Requirement: U.S. Citizenship Required | Must be Eligible to Obtain a Public Trust Clearance Salary Range: $125,...SuggestedFull timeTemporary workRemote workFlexible hours- ...processes are reinforced through our organization’s externally accredited certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS, corporate ITIL certification), ISO 27001:2005 Information Security...SuggestedFlexible hoursWeekend work
$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...SuggestedContract workLocal area- ...Job Description Title: Systems Administrator III (Senior Windows Systems Engineer) Req ID (TSR #): SAIJP00039147 Client / Program: FTC — TO4 (prime: Leidos) Location: Client Site — Washington, DC — Hybrid, 2 days/week flexible onsite (telework allowed) Clearance...SuggestedFull timeFixed term contractCasual workImmediate startRemote workMonday to FridayFlexible hours2 days per week
- ...Support incident response, troubleshooting, and operational documentation. Required Qualifications Four or more years of systems administration experience, including two or more years with AWS. Experience with Linux, scripting, IAM, and monitoring tools....Full timeFor contractorsRemote work
$95k - $150k
...Veteran Firm Seeking a Systems Administrator for a full-time on-site Assignment in Landover, MD My name is Stephen Hrutka. I lead a Veteran-Owned management consulting firm in Washington, DC. We specialize in Technical and Cleared Recruiting for the Department of Defense...Full time$120.9k - $184.5k
Job Type: RegularClassified Systems Administrator, IVOverview of RANDThe RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND...Full timeFor contractorsWork experience placementWork at officeLocal areaRemote workRelocation$120k - $180k
Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area- ...ID: 13848City: ArlingtonCountry: United StatesState/Province: TexasAbout This Role: Our client is seeking a hands-on Lovable System Administrator to support the configuration, administration, and ongoing maintenance of its Lovable application environment during a...
$77.6k - $176k
System AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you... ...the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions...Full timeContract workPart timeWork at officeLocal areaRemote work$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours$92.3k - $166.85k
Leidos has a new and exciting opportunity for a Sr. Systems Administrator in our Intel Sector's (IS) Solutions Analysis Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods...Full timeImmediate startFlexible hours- ...certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS... ...the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning...Immediate startFlexible hoursWeekend work
$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...Full timeContract workPart timeWork at officeLocal areaRemote work$104k - $166k
...Visit peraton.com to learn how we’re keeping people around the world safe and secure. Responsibilities Peraton requires Systems Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3 EOM. This position is...Contract workTemporary workLocal areaRemote workRelocationShift work$94.1k - $141.1k
The Systems Administrator provides technical system administration and operations. This role maintains enterprise network infrastructure to ensure proper configuration, availability, performance, capacity, and maintenance (including application of the latest patches and...Work experience placementDay shift- ...be responsible for maintaining compliance, securing operating systems, and executing patch management across Windows and Linux... ...Develop scripts using PowerShell, Perl, VBScript, or similar administrative languages.Collaborate with customers and technical teams to define...Full time
- ...Position Summary Seeking an experienced Senior Systems Administrator to support mission-critical secure messaging and enterprise infrastructure environments. The role combines secure messaging gateway administration, Windows Server, Active Directory, virtualization, monitoring...Full time
- ...Fort Meade, MDClearance Required: Top Secret/SCI with Active Full Scope PolygraphWe are seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the Intelligence Community at Fort Meade, MD. This is an on-site...Temporary work
$73.45k - $132.78k
...we do business.If this sounds like a mission you want to be a part of, keep reading!Leidos is seeking mid-level User Profile System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple...Full timeContract workRemote work$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation, troubleshooting, and maintenance of IT systems and infrastructure. You will manage...Full time$87k - $98k
...Job Title: Systems Administrator II Location: Remote/Hybrid - DHS CISA; approved remote work location within the 50 United States or the District of Columbia. Government facility attendance may be required. Work Schedule: Monday through Friday, 8:00 a.m. to 5:00...Full timeTemporary workWork at officeRemote workMonday to FridayAfternoon shift$96k - $112k
...Job Title: Systems Administrator II Location: Remote - DHS CISA Office of Bombing Prevention; approved work location within the 50 United States or the District of Columbia. Work Schedule: Monday through Friday; Security Requirements: Must successfully complete...Full timeTemporary workCasual workWork at officeRemote workMonday to Friday- ...Experienced Systems Administrator Opportunity At Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT through a holistic, end-to-end approach. We combine real data with expert insights to help...Monday to FridayShift workWeekend work
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative...Full timeContract workFor contractorsWork at officeFlexible hours
- ...System Administrator The resource will support the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware...Immediate startFlexible hoursWeekend work
$75k - $85k
...mission-critical technology, engineering, and mission support services to federal government customers. We are seeking a Senior Systems Administrator to play a key role in a critical DOD program - powering the platform that securely collects, analyzes, reports, and...Temporary workImmediate startRemote work- ...Systems Administrator Raye IT Consulting, LLC is a 8a certified minority woman-owned IT consulting and technology firm. Raye IT brings over 20 years experience in delivering mission-critical programs and support for the Federal Government and large agencies. We specialize...Monday to FridayFlexible hours
- ...Job Description: Job Summary The Systems Administrator is responsible for maintaining, securing, and optimizing enterprise IT infrastructure in classified environments. The role manages Windows and Linux servers, virtualization and cloud platforms, Active Directory...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!
- computer systems administrator Washington DC
- microsoft systems administrator Washington DC
- system admin Washington DC
- remote systems administrator Washington DC
- IT administrator Washington DC
- enterprise administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- IT infrastructure administrator Washington DC
- server administrator Washington DC
- systems administrator Washington DC




