17 vendor support specialist jobs at 17 companies in Adelphi, MD
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Workplace Experience Support Specialist
McLean, Virginia, United States
$46k-$74k/yr OnsiteFull Time
0+ YOEProvide reception, visitor management, facilities coordination, vendor management, inventory and event support; high school diploma or GED; 0–3 years related experience; intermediate Microsoft Office and facilities skills; lift up to 40 lbs.
Microsoft Office, ServiceNow
3d
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Administrative Specialist I, Grade N18
Rockville, Maryland, United States
$64k-$101k/yr OnsiteFull Time
1+ YOEOne year of professional administrative experience and a bachelor's degree, or equivalent education and experience. Requires invoice, contract, records, vendor, fleet, and financial support experience.
AssetWorks, Microsoft Excel
1mo
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Operations Specialist (Administration Building)
Ashburn, Virginia, United States
$33-$43/hr OnsiteFull Time
Bachelor's degree, knowledge of copy center and mailroom operations, office software proficiency, strong communication and organizational skills, and ability to oversee staff and vendor contracts.
1w
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Maintenance Specialist
Arlington, Virginia, United States
$20-$25/hr OnsiteFull Time
Performs building, systems, grounds, safety, inventory, vendor coordination, documentation, and vehicle support duties in a senior living community.
HVAC, OSHA
1mo
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Specialist, PaaS
Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tampa or Atlanta or Baltimore or Charlotte or Raleigh or Montvale or Short Hills or New York or McLean
OnsiteFull Time
1+ YOEBachelor's degree and ≥1 year supporting procurement/sourcing or finance; Excel and reporting experience; familiarity with procurement platforms and vendor lifecycle; analytical and coordination skills; Agile exposure.
Microsoft Excel, Ivalua, Ariba, Coupa, SAP
1mo
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BENEFITS SPECIALIST
Prince Frederick, Maryland, United States
$30-$44/hr OnsiteFull Time
2+ YOEAdminister and coordinate employee benefits and leave programs, manage enrollments and records, ensure regulatory compliance, support open enrollment, analyze benefits data, and collaborate with HR, payroll, and vendors.
HRIS, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Office
1w
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Facilities & Office Operations Specialist
McLean, Virginia, United States
$45k-$81k/yr OnsiteFull Time
3+ YOERequires 3–5 years in office operations or facilities coordination, vendor and facilities request management, strong organization and communication, Microsoft Office proficiency, U.S. citizenship, and ability to lift 50 pounds.
Microsoft Office, DataWatch
2mo
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Event Technology Specialist
Washington, District of Columbia, United States
$60k/yr OnsiteFull Time
2+ YOEAssociate's degree or equivalent, 2+ years help desk/end-user support or web-based application support, systems administration experience, strong communication, training, vendor management, and project skills.
Maritz DecisionPoint, cadmiumCD, Cvent, Zoom
3mo
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Equipment Specialist (Supply) USCG
Baltimore, Maryland, United States
HybridFull Time
Support logistics, maintenance, procurement; develop specs; market research; vendor communication; US citizenship; Tier 1 (NACI) clearance; Baltimore, MD hybrid work; start Sep 2026.
Microsoft Office, CGMS, Web-FLIS, Haystack, SMDP, NESSS, Electronic Routing Tools, SDBMS
4w
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Healthcare Simulation Operations Specialist I
Baltimore, Maryland, United States
OnsiteFull Time
Operating, maintaining, and supporting medical simulation equipment; performing preventive maintenance and software updates; managing inventory and vendor relations; supporting educators and running training sessions.
4d
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Mainframe Monitoring Specialist
Urbana, Maryland, United States
$63k-$139k/yr OnsiteFull Time
Experience supporting large-scale mainframe environments, z/OS MVS, JES3, MIM, Top Secret, storage, dumps, logs, ITSM tools, technical documentation, vendor coordination, and fixed 24x7 shifts.
IBM 3270, Java Standard Edition (JSE), ServiceNow, DB2 for z/OS, z/OS MVS, JES3, MIM, Top Secret, FICON, CAD, ITSM, ITIL, Microsoft SharePoint
1w
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PubSec Federal Contracts Specialist
Somerset or Washington
$60k-$65k/yr HybridFull Time
1+ YOEBachelor's degree or equivalent experience, 1–2 years in sales, vendor support, purchasing, accounting, or similar customer-facing work, and familiarity with federal contracting and Microsoft Office tools.
Microsoft Word, Track Changes, Microsoft Excel, Microsoft Outlook, Microsoft SharePoint, Microsoft Teams
3mo
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Tech Specialist 2 - Tysons, VA
Tysons, Virginia, United States
$91k-$136k/yr OnsiteFull Time
6+ YOE8+ years installing/troubleshooting electronic security systems (HS) or 6+ years with an Associate, familiarity with NIST 800-53/ATO, enterprise security platforms, networking, cloud infrastructure, and vendor support.
Lenel OnGuard, Genetec Security Center, AWS EC2, CloudWatch
1mo
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Accounts Payable Specialist
McLean, Virginia, United States
OnsiteFull Time
2+ YOE2+ years accounts payable experience; proficiency with Microsoft Outlook/Word/Excel; experience with automated accounting and invoice workflow systems; ability to perform vendor setup, TIN/OFAC screening, 1099 support, expense audits, and check runs.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Yardi Procure to Pay
2mo
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Logistics Specialist - SBG REMOTE
Alexandria, Virginia, United States
RemoteFull Time
3+ YOE3–7 years in logistics/operations/business analysis or federal contracting support; experience with proposal development, vendor sourcing, or operational planning; Microsoft Office proficiency; ability to obtain DoD clearance; US citizenship and federal background check required; BS in related field or equivalent.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2mo
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Logistics Specialist - SBG REMOTE
Alexandria, Virginia, United States
RemoteFull Time
3+ YOE3+ years logistics/operations/business analysis or federal contracting support; experience with proposal development, vendor sourcing, and operational planning; strong analytical and communication skills; Microsoft Excel/Word/PowerPoint proficiency; ability to obtain DoD clearance; BS in related field or equivalent experience; US citizenship and fe...
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Data Center Operations Specialist
Reston, Virginia, United States
$78k-$176k/yr HybridFull Time
5+ YOE5+ years supporting enterprise data center operations, experience with rack design, capacity planning, PDUs, cabling, server/storage/network hardware, documentation, and coordination with vendors; HS/GED and ability to lift 50 lbs required.
DCIM, Visio, AutoCAD
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