3,950 Results for

Systems Administrator Jobs in Riverdale, MD

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Linux Systems Administrator - TS/SCI-FSP clearance Jobot

Fort Meade, MD

$130,000–$180,000 / year
Quick Apply

With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

4 days ago

SharePoint Farm Administrator Leidos

Suitland, MD

$107,900–$195,050 / year

Proficient at IIS Management, Server Administration, Active Directory Operation (including LDAP queries), DNS Operations, SMTP, Network Load Balancing (NLB), Event Viewer and Performance Monitor, Powershell scripting and providing SharePoint support and developer training. In this role you will provide SharePoint Operations and Maintenance for Collaborative Services, Automated Business Processes, and related applications (currently SharePoint based) to fulfill the Hopper Information Services Center (ISC), Operations Department (ISC-N3), and Services Division (ISC-N33) SharePoint mission requirements.

30+ days ago

Database Administrator (DBA) NuAxis Innovations

Washington DC, DC

Support DB2-to-cloud/MySQL migration planning for Drupal/PACE modernization, including schema conversion, reconciliation, performance baselines, cutover, rollback, and post-migration validation. • Support database migration from legacy on-premises platforms to cloud-managed services, including schema conversion, data movement, and cutover planning.

30+ days ago

Sales Administrator Jobot

Fairfax, VA

$60,000–$80,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This is an exciting opportunity for a professional to contribute to a growing company, by leveraging their expertise in lead generation, office space planning, workplace solutions, interior solutions, furniture, fixtures & equipment, and office systems.

6 days ago

ServiceNow Administrator MANTECH

Quantico, VA

Administer an on-premises version of ServiceNow, including activities such as (but not limited to) installation, configuration, maintenance, updates, harden (STIG), administer, train, and document ServiceNow branding, customization, and translating user requirements into functionality. MANTECH seeks a motivated, career and customer-oriented ServiceNow Administrator / Developer to join our team USMC Team in Quantico, VA.

4 days ago

Systems Engineer Leidos

Temple Hills, MD

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. • The candidate should be a proactive leader and team player with strong communication, management, analytical, and problem solving skills; proven ability to thrive in environments that constantly embraces new technology.

30+ days ago

SmartReach Administrator Above and Beyond Talent Acquisition

Baltimore, MD

$70–$75 / hour
Contractor
Full time
Quick Apply

For over 100 years, their dedicated team has helped customers improve their financial lives with responsible, transparent solutions for debt, medical bills, home improvements, and auto purchases. Client Info / Who they are: Above and Beyond Talent Acquisition represents the country’s largest lending-exclusive financial company, serving millions with safe, affordable installment loans through 1,500 branches in 44 states.

25 days ago

Unix/Linux Administrator System One

Washington, DC

$150,000 / hour
Quick Apply

Design and maintain the enterprise patch and configuration management architecture (Red Hat Satellite, Ansible or Ansible Automation Platform), converting manual administrative work into automated, repeatable, version-controlled workflows. Author and maintain security hardening baselines aligned to CIS Benchmarks and applicable DISA STIGs; own vulnerability scan remediation and support FISMA and NIST SP 800-53 control implementation, POA&M closure, and audit evidence.

12 days ago

Subcontracts Administrator Calibre Systems

Alexandria, VA

$85,000–$95,000 / year

CALIBRE is an employee-owned mission focused solutions and digital transformation company, is seeking a detail-oriented Subcontracts Administrator to perform a full range of subcontract and purchasing functions. The Subcontracts Administrator will be responsible for owning the full lifecycle of subcontract administration including, subcontract agreements, task orders, consulting agreements and purchase orders.

12 days ago

SQL Server/Azure SQL DBA TRIGYN TECHNOLOGIES, INC.

Baltimore, MD

$65–$75 / hour
Contractor

Description: The client is seeking an experienced SQL Database Administrator to be part of a small development team focusing on the restructuring and modernization of the revenue collections systems and other related database environments. • Monitors network traffic and communications usage patterns; configures or modifies network configuration to meet system demands and capacity planning needs.

30+ days ago

Compensation Administrator Sparks Group

New Carrolton, MD

Quick Apply

Key Responsibilities Strategic Business Partnership: Build collaborative relationships with assigned business units to consult on salary benchmarking, pay equity, compression, job restructuring, career pathing, new hire salary offers, and variable pay design. Job Summary/Company : Sparks Group has partnered with a tri-jurisdictional organization seeking a Compensation Administrator partnering directly with business units, coaching leadership on pay practices, and managing the high volume of position reclassifications.

4 days ago

Receptionist/Office Administrator Sparks Group

Chantilly, VA

Quick Apply

Download the Sparks Group mobile app from Apple App Store or Google Play . Job Summary/Company : Are you looking for a professional Receptionist/Office Administrator role and work/life balance?

12 days ago

Sr. SQL Database Administrator Leidos

Alexandria, VA

$107,900–$195,050 / year

This includes database design, database structure identification, database schema definition, database access privilege management, database query optimization, documentation, database instance upgrades, long-range requirements, operational guidelines, and database protection. Conducts database design, database structure identification, database schema definition, database access privilege management, database query optimization, documentation, database instance upgrades, long-range requirements, operational guidelines, and database protection.

8 days ago

Lead Systems Engineer Leidos

Washington, DC

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Warehouse Clerical Support Administrator - 2nd Shift Best Buy

Curtis Bay, MD

$18.72–$26.20 / hour

Certain roles, where market norms demand it, are eligible for various forms of incentive pay to drive performance and offer recognition for achieving financial and strategic results. Best Buy provides different types of leaves of absence (LOA) and potential pay sources to employees based on eligibility.

Today

Warehouse Clerical Support Administrator - 1st Shift Best Buy

Curtis Bay, MD

$18.72–$26.20 / hour

Today

Business Applications System Admin System One

Washington, DC

$58.25–$68 / hour
Quick Apply

Participate in change management processes, ensuring smooth transitions when new versions or configurations are implemented. • 3-5 years of experience in administering business applications, specifically iManage, eRooms, Confluence, and Jira, or similar systems in an enterprise environment.

5 days ago

SharePoint Administrator Leidos

Suitland, MD

$107,900–$195,050 / year

Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field with 8+ years of relevant experience, or a master’s degree with 6+ years of relevant experience. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

27 days ago

Contracts Administrator CFS

Reston, VA

$70,000–$75,000 / year

Partner with procurement, vendor management, and operations teams to ensure data accuracy. You'll help ensure critical vendor and contract information is accurate, organized, and ready for use in new business applications.

11 days ago

Sr. System and Network Engineer (on-site) CFS

Chantilly, VA

$120,000–$130,000 / year

This individual will serve as a key technical resource supporting Microsoft 365, Azure, networking, and security initiatives in a modern SaaS-focused environment. This is an excellent opportunity for a hands-on cloud infrastructure professional seeking autonomy, visibility, and the opportunity to help drive technology initiatives in a collaborative environment.

11 days ago

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Systems Administrator Jobs in Riverdale, MD

Linux Systems Administrator - TS/SCI-FSP clearance Jobot

SharePoint Farm Administrator Leidos

Database Administrator (DBA) NuAxis Innovations

Sales Administrator Jobot

ServiceNow Administrator MANTECH

Systems Engineer Leidos

SmartReach Administrator Above and Beyond Talent Acquisition

Unix/Linux Administrator System One

Subcontracts Administrator Calibre Systems

SQL Server/Azure SQL DBA TRIGYN TECHNOLOGIES, INC.

Compensation Administrator Sparks Group

Receptionist/Office Administrator Sparks Group

Sr. SQL Database Administrator Leidos

Lead Systems Engineer Leidos

Warehouse Clerical Support Administrator - 2nd Shift Best Buy

Warehouse Clerical Support Administrator - 1st Shift Best Buy

Business Applications System Admin System One

SharePoint Administrator Leidos

Contracts Administrator CFS

Sr. System and Network Engineer (on-site) CFS

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