66 senior help desk specialist jobs at 36 companies in United States
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Help Desk Specialist
Annapolis Junction, Maryland, United States
$76k-$126k/yrOnsiteFull Time
ManTech International: Advancing the future of defense through innovative technology.
5+ YOEBachelor's degree in a technical discipline and 5 years of experience, or 5 additional years of help desk experience; Security+ certification, Tier 1 support experience, and active TS/SCI with polygraph required.
Minnesota or New York or New Jersey or Pennsylvania or Delaware or Maryland or Virginia or North Carolina or South Carolina or Georgia or Florida or Washington, D.C.
RemoteFull Time
Collaboration.Ai: AI-powered software and services helping public, private, and nonprofit organizations solve complex challenges through collaboration.
5+ YOERequires 5–6 years in help desk, IT support, or SaaS/technical support; U.S. citizenship; HubSpot, Jira, and Confluence familiarity; strong English communication, documentation, problem-solving, and security awareness.
HubSpot, Jira, Confluence, HubSpot Service Hub, Claude Code, Codex, Agent SDKs, MCP servers, Agent Skills
Sikich: U.S.-based professional services firm providing accounting, advisory, technology, consulting, and compliance services to public and private organizations.
5+ YOEActive public trust or higher clearance, 5+ years in help desk analysis or technical support, Tier 1–3 troubleshooting experience, ticket diagnosis and resolution skills; technology bachelor's degree preferred.
Tecolote Research, Inc.: Provides analytical and acquisition support to government programs.
5+ YOE5+ years help desk experience, advanced Windows and Active Directory troubleshooting, Exchange/Office 365, Okta MFA, Intune, strong communication, U.S. citizenship and ability to obtain security clearance.
Windows, Active Directory, Okta, Microsoft Exchange, Office 365, Microsoft Intune
ZscalerNASDAQ: ZS: Cloud-native Zero Trust cybersecurity platform for digital transformation.
Requires ServiceNow, Windows/MacOS, Google Workspace, Microsoft Office, Zoom, hardware support, strong communication and customer service skills, and foundational AI/ML understanding.
ServiceNow, Windows, MacOS, Google Workspace, Microsoft Office, Zoom, Zoom Rooms, Logitech, AI/ML
Trace Systems: Provides enterprise IT, cybersecurity, and engineering services to defense agencies.
5+ YOEActive in-scope Secret clearance, US citizenship, 8570 IAT II (Sec+) or higher, minimum 5 years specialized IT experience, experience in at least two areas (documentation, training, network support, information assurance, admin), strong communication and analytical skills.
F-35 Help Desk Specialist | Active Secret clearance
Arlington, Virginia, United States
$30-$41/hrOnsiteFull Time
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
5+ YOERequires active Secret clearance, U.S. citizenship, 5+ years of related help desk experience, Security+ CE, AZ-900, and a BS/BA in an IT-related discipline or allowable experience substitution.
BMC Helix, BMC Remedy Ticketing System, Microsoft 365, Microsoft Teams, Windows, Remedy
F-35 Help Desk Specialist | Active Secret clearance
Arlington, Virginia, United States
$30-$41/hrOnsiteFull Time
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
5+ YOERequires active Secret clearance, U.S. citizenship, 5+ years of related help desk experience, DoD 8140 Work Role 411, Security+ CE, AZ-900, and a BS/BA in computer science, information sciences, or related IT discipline.
BMC Helix, BMC Remedy Ticketing System, Microsoft 365, Microsoft Teams, Windows, Remedy
Hera Technologies: Private aerospace and defense advanced-materials manufacturer serving OEMs with thermal protection, signal reduction, and refurbishment services.
5+ YOERequires 5+ years of IT support in regulated manufacturing, CMMC and NIST knowledge, Windows/Linux/network troubleshooting, and experience with manufacturing systems. English proficiency and export eligibility required.
CMMC (Cybersecurity Maturity Model Certification), NIST (National Institute of Standards and Technology), ERP, MES, CAD/CAM, Windows, Linux, Active Directory, Microsoft Office 365, ITIL
Help Desk Support Service Specialist - Intermediate
Southport, North Carolina, United States
OnsiteFull Time
DecisionPoint Corporation: Federal IT and management services for government agencies.
5+ YOEActive Secret clearance, eligible for CAC, 5+ years help desk/desktop/field IT experience, experience with Remedy/ServiceNow/AESD, Microsoft Windows and 365, printers/MFPs, basic networking, STIG/CAC familiarity; DoD certifications preferred.
AESD, Remedy, ServiceNow, Microsoft Windows, Microsoft 365
Raymond James FinancialNYSE: RJF: Diversified financial services, wealth management, and investment banking firm.
0+ YOEHigh school diploma required; associate degree in computer and information science or computer systems analysis listed. No prior experience required. Must obtain HDI certification within one year.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Access, email, text, chat, social media
The Building People: Integrated real estate, facilities, and smart building solutions provider.
10+ YOE10+ years application help desk/support experience, IBM TRIRIGA or comparable IWMS familiarity, training development and delivery, Microsoft Office proficiency, ability to work Eastern Time business hours and obtain federal badging.
IBM TRIRIGA, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
Senior Project Support / Federal Travel Help Desk Specialist - NASA Armstrong
Edwards, California, United States
HybridFull Time
ASRC Federal: Providing technology, engineering, and infrastructure solutions for federal missions.
4+ YOE4+ years supporting federal travel programs, deep knowledge of Federal Travel Regulation, experience with federal travel systems and help desk operations, strong communication and policy interpretation skills.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Adobe Acrobat, Microsoft SharePoint
Senior Customer Tech Support Specialist (Help Desk)
Dahlgren, Virginia, United States
$65k-$73k/yrOnsiteFull Time
Astrion: Provider of mission-critical services for defense and federal agencies.
6+ YOESix years of professional industry, federal, or DoD help desk experience; IAT Level III with a Tier 5 investigation. Bachelor's degree and listed technical certifications preferred.
Senior Customer Tech Support Specialist (Help Desk)
Dahlgren, Virginia, United States
$65k-$73k/yrOnsiteFull Time
Astrion: Provider of mission-critical services for defense and federal agencies.
6+ YOE6+ years help desk experience, advanced troubleshooting for hardware/software/networks, experience with BMC Remedy, BMC Helix ITSM or ServiceNow, IAT Level III with Tier 5 investigation.
Pinehurst Medical Clinic: Independent physician-led multispecialty healthcare organization providing primary and specialty care to Sandhills communities in North Carolina.
5+ YOEProvide advanced technical support and problem resolution for hardware, software, and network issues; mentor junior staff; assist with system deployments and documentation.
KaylaTek: Woman-owned C4ISR defense contractor serving defense and energy organizations with engineering, cybersecurity, analytics, and IT modernization.
8+ YOEBachelor's or master's degree in IT, information systems, or computer science; active final Top Secret clearance; DoD IAT Level II or Security+ CE; RMF experience; 8–15 years supporting large operations centers.
Remedy, Microsoft Internet Explorer, Local Area Network (LAN), Wide Area Network (WAN)
5+ YOE5+ years in IT support, systems administration, or senior help desk roles; expertise with Microsoft 365 Administration, Slack Enterprise, Entra, and Exchange; strong documentation, communication, implementation, and change management skills.
Microsoft 365 Administration, Microsoft 365 Exchange, Microsoft Entra, JAMF, Slack Enterprise, SaaS, Microsoft Windows, Apple operating systems
Altimetrik: Digital business enablement and IT consulting firm.
5+ YOERequires 5+ years of Oracle HCM Cloud experience, hands-on Oracle HR Help Desk implementation, multi-module HCM knowledge, configuration, testing, integrations, stakeholder management, and a bachelor's degree in computer science or related field.
Oracle HCM Cloud, Oracle HR Help Desk, HDL, HSDL, OTBI, BI Publisher, HCM Extracts, Fast Formula, Approval Workflows, Oracle Integration Cloud (OIC), SIT, UAT, Redwood