Company ConfidentialHelp Desk Specialist Company ConfidentialHelp Desk SpecialistFalls Church, VAFull timeThis role requires strong troubleshooting skills, responsiveness, and adherence to SLA-driven support models. Our technologists have always gone the extra mile to help our federal clients succeed.
GlobalGiving FoundationNewIT & Systems Lead GlobalGiving FoundationIT & Systems LeadHybrid, DC$65,000–$70,000 / yearIn addition, create and configure accounts on a range of software and cloud systems so that users have access to the appropriate systems, including VMware Workspace One, Google Workspace, Salesforce, BitWarden, Slack, Druva, and more. The successful candidate will be able to clearly communicate in a professional setting, plan and execute projects with multiple dependencies and steps, and be adept at problem-solving a range of IT problems across Windows, Mac, Chromebook, and software-as-a-service systems that our staff uses.
ARCTICOM LLCSystems Administration (Operations Support Specialist) ARCTICOM LLCSystems Administration (Operations Support Specialist)Quantico, VAArcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services. Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking or standing for prolonged periods of time; most of time is spent sitting in a comfortable position with frequent opportunity to move about.
LeidosNewTFDM Technical Triage Manager – AIMS & Help Desk LeidosTFDM Technical Triage Manager – AIMS & Help DeskGaithersburg, MD$107,900–$195,050The Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). 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.
LeidosNewJBAB Operations Manager LeidosJBAB Operations ManagerWashington, DC$116,350–$210,325In this mission we provide support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and other locations, leased spaces, and alternate sites. This includes all aspects of Field Services (job control, desktop support, help desk, voice support, routine requirements, technical refresh, personal wireless and overall customer service) as well as continuity of operations, office stand-ups, and VTC installations.
ARCTICOM LLCNewSenior System Engineer ARCTICOM LLCSenior System EngineerQuantico, VARemoteThis position requires at least 8+ years’ experience supporting networking for DoD Command and Control Systems such as Multisource Correlator Tracker (MSCT), Common Aviation Command and Control System (CAC2S), Air Defense System Integrator (ADSI), or Theater Battle Management Core System (TBMCS). Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services.
LeidosNewServiceNow Development Manager LeidosServiceNow Development ManagerLorton, VA$131,300–$237,350Leidos is seeking an experienced ServiceNow Software Development Manager, to join an internal service center group under the Digital Modernization Sector and the Repeatable Offerings organization, who will support ServiceNow self-hosted/on-prem implementations and best practices for our Federal Government customers. You will collaborate with a diverse workforce within a matrix environment and be able to communicate effectively by obtaining and synthesizing requirements from internal and external stakeholders, while working with the team to deliver a ServiceNow implementation that meets our customers’ needs.
ARCTICOM LLCSoftware Engineer III ARCTICOM LLCSoftware Engineer IIIReston, VARemoteArcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services. The work environmental characteristics described here are representative of those that must be borne by an employee to successfully perform the essential functions of the role.
K2 StaffingIT Help Desk Support - Level II K2 StaffingIT Help Desk Support - Level IIEllicott City, MARYLANDWork with sales to provide pre- and post-sales support, including tasks such as discovery meetings, site visits, proposals and presentations, technical assessments, implementation, and ongoing technical account management. Minimum of 3 years hands-on experience configuring, troubleshooting and repairing networking equipment, Windows servers and workstations, Exchange server and Active Directory .
AHU Technologies IncIT Service Desk Analyst (Level 2 / L2 Support) AHU Technologies IncIT Service Desk Analyst (Level 2 / L2 Support)Washington, DCAbility to provide tier 1 and tier 2 support for a Windows-based desktop environment, including common desktop applications such as Microsoft365 and Adobe, as well as managing user accounts and Active Directory. · Ability to provide tier 1 and tier 2 support for iOS-based mobile devices, including common mobile-based applications such as email, Microsoft365, and authentication applications.
Mitchell MartinIT Operator - Desktop Support Mitchell MartinIT Operator - Desktop SupportMerrifield, VA$25–$27.75 / hourBy applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Join our team as a Desktop Support IT Operator, where you'll be responsible for maintaining and troubleshooting IT systems in a dynamic environment.
JASINTTier 2 IT Support-Classroom Support JASINTTier 2 IT Support-Classroom SupportArlington, VA$65,000–$73,000 / yearJASINT participates in E-Verify and will provide the federal government with I-9 information to confirm that all new hires are authorized to work in the U.S. To learn more about E-Verify, please visit dhs.gov/e-verify. The person in this position will provide trouble shooting and assistance with classroom equipment; images and repairs classroom equipment; and simulates or recreates user problems to resolve operating difficulties.
ManTechDedicated IT Support Technician ManTechDedicated IT Support TechnicianMcLean, VAProcess incoming requirements for access administration, virus scanning services, stand-alone desktops, laptops, computing services, servers, printers, and peripheral services. + Ability to resolve technical problems and respond to requests via phone, in-person, ticketing systems, or IM related to hardware, software, network, access, or telecom.
ExpressionIT Administrator (Deskside Support Specialist) ExpressionIT Administrator (Deskside Support Specialist)Washington, DC$90,000–$104,000Founded in 1997 and headquartered in Washington, DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. We were ranked #1 on the Washington Technology Fast 50 list of fastest-growing small business Government contractors and recognized as a Top 20 Big Data Solutions Provider by CIO Review.
Sierra Nevada CorpNewIT Support Technician II Sierra Nevada CorpIT Support Technician IIArlington, VAIMPORTANT NOTICE: To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce. The position also requires demonstrated exceptional efficiency and refined attention to detail in delivering white‑glove executive support within a high‑profile environment regularly visited by senior leadership and dignitaries.
Chimes International LimitedIT Support Specialist Chimes International LimitedIT Support SpecialistBaltimore, MDFull timeOur vast array of services - educational, employment, vocational, residential, habilitative, and behavioral health - is delivered through a network of national and international affiliates. This allows us to take a comprehensive, holistic approach to improving the lives of every person we serve - those who receive and those who reap the benefits of our innovative, responsive solutions.
ECS LtdNewIT Support ECS LtdIT SupportChantilly, VirginiaECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Troubleshooting and resolving basic network connectivity issues ensuring desktops computers interconnect seamlessly with diverse systems including file servers, email servers, application servers, and administrative systems.
ASSYST, Inc.Fleet Management / IT Operational Support ASSYST, Inc.Fleet Management / IT Operational SupportRockville, MDThis role is responsible for supporting mobile devices, assisting end users with technical issues, maintaining device inventory, and providing general help desk support. ASSYST is seeking a Fleet Management IT Operational Support professional to provide technical support for department-issued devices and assist with IT operations related to fleet management systems.
STRIT Support Specialist STRIT Support SpecialistArlington, VA$72,000–$90,000 / yearOffers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is seeking an IT Support Specialist with ACTIVE SECRET CLEARANCE to play a hands-on role in keeping our employees productive and our technology running smoothly.
GRVTYIT Support Administrator GRVTYIT Support AdministratorMcLean, VADevice Management: Oversee Intune device management, including configuration and deployment of laptops and peripherals for new hires. Technical Support: Provide comprehensive support for hardware and network issues, ranging from basic to advanced levels.
Connexion Systems + EngineeringTechnical Trainer / Level 2 IT Support (PERM) Connexion Systems + EngineeringTechnical Trainer / Level 2 IT Support (PERM)Washington, DC, DC$100,000–$130,000 / yearHighly developed interpersonal skills, including a comfort level with verbal and written communications aimed at both technical and non-technical team members. Identify learning objectives by collaborating with firm stakeholders and conducting needs assessment to design and develop training to align with the firms technical strategy.
TriWest Healthcare AllianceSupervisor, IT Support TriWest Healthcare AllianceSupervisor, IT SupportBaltimore, MDRemoteFull timeEstablishes regular meetings with other Service Desk staff to review aging of assigned service requests, share documentation and resolution of high severity issues, and drive solutions to minimize high severity issues. This role provides technical direction, manages customer relations, and performs related duties as assigned in order to document, assist and resolve tier 1 and 2 issues reported to the Service Desk.
Goldbelt, Inc.IT Tier 2 Support Technician (DLI-W) Goldbelt, Inc.IT Tier 2 Support Technician (DLI-W)Arlington, Virginia$65,029.12–$73,157.76 / yearMonitors conventional & web applications; assesses knowledge management needs; identifies & obtains required resources; provides oversight, planning coordination w/ Garrison IT requirements; initiates & forwards Requests for Services to the NEC; acts as liaison to the NEC for repair of IT equipment; monitors all common-user C4/IT baseline services; coordinates backup & archive services. The IMO representative assists commander/ director/chief in effectively managing the organization’s IM/IT processes & resources that enable the organization’s business & mission processes.
BDR Solutions LLCIT Support - Deskside Tier 2 BDR Solutions LLCIT Support - Deskside Tier 2Washington, DCInstall, monitor, troubleshoot, replace, and support, virtual desktop infrastructure (VDI), end user equipment (terminals, printers/printer consumables, Multi-function devices/multi-function device consumables, mobile devices, VTCs, scanners, VOIP phones, thin-clients, etc.), local and wide area networks, data storage systems, Active Directory, and other third-party software. Excellent verbal and written communication skills, phone etiquette, keyboarding skills, data entry skills, people skills, customer focused and service oriented, attentive to details, act with professionalism, able to multi-task.
OmegaCor TechnologiesMSP - IT Client Support Technician OmegaCor TechnologiesMSP - IT Client Support TechnicianMillersville, MDStrong analytical skills to diagnose and resolve technical issues promptly, utilizing systematic troubleshooting methodologies to address both hardware and software challenges effectively. Proficient in configuring and troubleshooting wireless networks, ensuring seamless connectivity and addressing issues related to signal strength, security, and network performance.
TRIAEM, LLCPEO IT Support TRIAEM, LLCPEO IT SupportSpringfield, VA2 years of experience working with configuration, curation, access management, and other runtime operations tasks for Confluence, JIRA, SharePoint, Tableau, shared file folders and sites, and other business administration tools. 2 years of experience working with the National System for Geospatial Intelligence (NSG) community and its functions, with tasks to include understanding management processes and communication across all levels of the organizational hierarchy.
Baltimore Aircoil Company, Inc.Sr IT Support Specialist Baltimore Aircoil Company, Inc.Sr IT Support SpecialistJessup, MDFull timeIn addition to operational support, the Senior IT Support Analyst actively contributes to problem management, knowledge development, service improvement initiatives, and cross-team collaboration, helping to elevate the overall effectiveness and maturity of IT Service Operations globally. The role has a high level of interaction with end users, IT peers, technical specialists, and external service providers, and plays a key role in maintaining service stability and user satisfaction.
Cuisine Solutions, Inc.NewIT User Support Specialist Tier I Cuisine Solutions, Inc.IT User Support Specialist Tier ISterling, VATroubleshoot and diagnose basic software and hardware issues, guiding users through step-by-step solutions. SUMMARY: The User Support Specialist 1 provides technical support to staff throughout the organization.
Management ApplicationsNewProgram Manager and Quality Manager for USPTO IT Support Services Management ApplicationsProgram Manager and Quality Manager for USPTO IT Support ServicesSilver Spring, MDExcellent verbal communication skills include the ability to establish a professional rapport with customers; be a good listener and obtain required information; see things from another persons perspective; express knowledge in a clear, simple manner; explain technical matters to non-technical people; and be able to uphold the interests of the USPTO and convince others by making valid and relevant points in a professional manner. USPTOs preferred minimum qualifications for this position includes the following: Eight (8) years or more demonstrated experience in the field or in a managerial related area in which he or she has experience in planning, setting deadlines, leading and directing the work to others, monitoring project completion, as well as allocating people and resources to individual team/task order.
Management ApplicationsNewTechnical Writers for USPTO IT Support Management ApplicationsTechnical Writers for USPTO IT SupportAlexandria, VAExcellent verbal communication skills include the ability to establish a professional rapport with customers; be a good listener and obtain required information; see things from another person's perspective; express knowledge in a clear, simple manner; explain technical matters to non-technical people; and be able to uphold the interests of the USPTO and convince others by making valid and relevant points in a professional manner. The organizations are supported by business units comprised of engineers, scientists, attorneys, analysts and computer specialists and have a combined workforce that exceeds twelve thousand (12,000) Federal employees and approximately two hundred fifty (250) regional employees.
C3ELIT Support Specialist - Senior C3ELIT Support Specialist - SeniorAshburn, VASkills should include hardware and software diagnostics, mobile device deployment, recovery and troubleshooting Perform IMAC procedures and lifecycle refresh activities. They will provide Tier 2 and Tier 3 deskside end user support including imaging, deployment, asset management, and Windows 11 with strong user interaction skills.
ComscoreIT Support Engineer ComscoreIT Support EngineerReston, VA$75,000–$85,000 / yearWith a data footprint that combines digital, linear TV, over-the-top and theatrical viewership intelligence with advanced audience insights, Comscore allows media buyers and sellers to quantify their multiscreen behavior and make business decisions with confidence. A proven leader in measuring digital and set-top box audiences and advertising at scale, Comscore is the industry’s emerging, third-party source for reliable and comprehensive cross-platform measurement.
Digital Realty TrustEngineer IT-Support Digital Realty TrustEngineer IT-SupportAshburn, VA$70,000–$90,000 / yearPlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. This role sits primarily at Level 2 (L2) support and works closely with Level 1 and Level 3 teams to ensure reliable, secure, and efficient IT services for end users and data center operations.
Leidos Holdings IncNewIT Support Technician Leidos Holdings IncIT Support TechnicianWashington, DC$45,500–$82,250 / yearThe IT Support Technician-_2 provides second-level end-user support for SEC personnel, resolving complex hardware, software, and connectivity issues that cannot be resolved at first contact. Location: On-site at SEC-assigned worksite(s) for job code TEC2202S4, including SEC Headquarters in Washington, DC; support to SEC regional offices may be required per contract direction.
IBSS CorporationIT Support Specialist IBSS CorporationIT Support SpecialistSilver Spring, MD$86,000–$93,000 / yearIf you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to the Talent Acquisition department at Recruiting@ibsscorp.com. This is primarily an onsite position in Silver Spring, MD; while some telework may be permitted, the majority of tasks require a physical presence to address hardware and provide hands-on user support.
Virginia Cancer SpecialistsIT Support Coordinator Virginia Cancer SpecialistsIT Support CoordinatorFairfax, VirginiaAssists in network and end user support by answering calls, documenting incidents, and requests for service, setting up user accounts, and assisting user with answering questions. Virginia Cancer Specialists, an affiliate of McKesson Specialty Health and US Oncology, a leader in Cancer care, is seeking a Full Time On-Site IT Support Coordinator.
Advanced American Technologies, IncNewIT Customer Support with Min 10yrs exp (Webcam Interview)(ONSITE_Only Local to DMV Area) Advanced American Technologies, IncIT Customer Support with Min 10yrs exp (Webcam Interview)(ONSITE_Only Local to DMV Area)5th Floor 1200 First Street NE, DCExp) ONSITE (Webcam Interview).POSITION DESCRIPTIONDIRECT CLIENT PositionNumber of positions:1Length: 3-19 Months+ Work Address: Immediate interviews Webcam InterviewPlease Note this position is 100% ONSITESeeking an IT Customer Support professional to provide technical assistance to staff, supporting computer systems within a Windows-based environment. Follows procedures and maintains inventory and asset management for computers, mobile devices, printers, and related equipment, including tracking assignments, returns, and lifecycle status.
Accenture Federal ServicesNewIT Service Management Support Accenture Federal ServicesIT Service Management SupportSuitland, MDThe pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$107,300—$130,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.
Edison Electric InstituteNewSpecialist, IT Technical Support Edison Electric InstituteSpecialist, IT Technical SupportWashington, DC$70,000–$100,000 / yearAs a key member of EEI’s Information Technology department, the Specialist, IT Technical Support, provides hands-on technical support for staff, works closely with EEI’s third-party vendors to address technology issues, and maintains the cores system in an advanced trade-association environment. Other important responsibilities of the Specialist, IT Technical Support, include: Technical User SupportDeliver onsite support to EEI staff and troubleshoot technical issues via internal tickets and Customer Care channels.
AHU Technologies IncIT Helpdesk Analyst (Level 1 / L1 Support) AHU Technologies IncIT Helpdesk Analyst (Level 1 / L1 Support)Washington, DCWork with other technical teams to coordinate multi-tiered technical support for outages, widespread security incidents. Provide technical expertise related to Microsoft Products, such as Microsoft Office, Windows operating systems, as well as other related Microsoft applications.
M.C. Dean, IncIT Support Specialist III M.C. Dean, IncIT Support Specialist IIITysons , VirginiaAs a member of our Service Desk team, the successful candidate will be responsible for maintaining productivity of M.C. Dean staff by performing a variety of technical tasks including, but not limited to the following: PC configuration support, including troubleshooting advanced issues related to OS configuration, hardware/driver compatibility, network connectivity, and provisioning tools (e.g., MS Autopilot, MS Intune). Advanced configuration and troubleshooting of software compatibility and configuration issues for a wide range of applications, including but not limited to MS Office 365 components, engineering design software (e.g., BlueBeam Revue, Autodesk product suite, and related), and software as a service (SaaS) platform.
M.C. Dean, IncIT Support Specialist II M.C. Dean, IncIT Support Specialist IITysons , VirginiaTroubleshooting (both on site and remotely via BeyondTrust/email/phone/MS teams) basic hardware, software compatibility issues, and network connectivity issues, and Microsoft 365 and related application issues; escalating complex problems to senior staff, coordinating OEM repairs. Provisioning user accounts, group membership, access to core collaboration tools (MS Outlook email, MS Teams, MS SharePoint, OneDrive, and related), privileges and software licenses using established procedures via Microsoft Entra ID and vendor-specific tools.
Cencore Group LLCIT Field Support Level I Cencore Group LLCIT Field Support Level Icolumbia, MDInstall, configure, and test computer workstations, printers, peripherals, and teleconferencing equipment (including associated cabling).Maintain fiber optic, Ethernet cabling, and telephone systems (government or vendor-provided).Troubleshoot and repair hardware, communications devices, and peripheral systems. CenCore Group strives to be the trusted and primary source for insight, analysis, and implementation of physical and digital security solutions associated with the development of artificial intelligence and machine learning in the NatSec space.
Contact Discovery Services LLCIT Support Specialist Contact Discovery Services LLCIT Support SpecialistWashington, DCFull timeA leading eDiscovery technology and consulting firm headquartered in Washington, DC is looking for an IT Support Specialist in the eDiscovery space with a passion for technology, a strong technical background and excellent problem-solving skills. This position includes working with a variety of internal & external team members including fellow Project Managers, business development team, attorneys, company or government representatives, and other legal staff.
ManTechEnterprise IT Support Technician ManTechEnterprise IT Support TechnicianMcLean, VAYou will support end users through incident management, equipment installations, and troubleshooting while collaborating with network services, systems engineering, and application development teams to restore service, identify problems, and meet ongoing operational needs. + Troubleshoot and resolve issues involving Windows Active Directory, Microsoft Office, business applications, browsers, and network connectivity while restoring services, determining root causes, and maintaining accurate logs, records, and status reports.
Talentwise LLCIT Support Specialist (Future Contract Opportunity) Talentwise LLCIT Support Specialist (Future Contract Opportunity)Arlington, VAThis role supports applications, resolves technical issues, and ensures the effective operation of systems and technology used in daily operations. The position combines user support, systems administration, and basic business analysis to improve system performance, support users, and maintain data integrity.
PeratonIT Support Lead PeratonIT Support LeadSilver Spring, Maryland$66,000–$106,000 / yearNetwork Touch Labor:Perform basic network-related tasks, including patching network cables, resetting network devices (e.g., switches, routers), and verifying connectivity for endpoint devices. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Sentara Healthcare IncIT Technical Support Specialist - Sentara Northern Virginia Medical Center Sentara Healthcare IncIT Technical Support Specialist - Sentara Northern Virginia Medical CenterWoodbridge, VAEducation • 2 years relevant experience may be accepted in lieu of degree Certification/Licensure • HP Certification (Preferred) Experience • Must have direct printer repair experience • Looking for at least 2 years of relevant experience #Talroo, Printer repair, HP certified, printer support, PC support, Sentara Northern Virginia Medical Center located in Woodbridge, VA is a 183-bed not-for-profit hospital. The incumbent will be responsible for providing clear and effective technical guidance to users with varying levels of IT knowledge, communicating IT solutions in a user-friendly manner to non-technical customers and maintaining a customer-focused and results-oriented attitude, ensuring prompt resolution of issues.
PeratonExecutive IT Support Specialist PeratonExecutive IT Support SpecialistWashington, D.C.$80,000–$128,000 / yearAs the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.
Amatriot Group, LLCIT Support Specialist (Senior) Amatriot Group, LLCIT Support Specialist (Senior)Vienna, VACollaborate with a more senior PIM as necessary to coordinate the automation scope, services, budget, and schedule; coordinate automation kickoff activities and provide overall cross-discipline automation coordination; identify and coordinate the automation project turnover and close-out activities; be responsible for project alignment and compliance of the assigned contract scop, company policies, procedures, and project priorities for the Information Technology function. Various levels of environmental conditions include but are not limited to: project worksites and vendor/client facilities which may have temporary office space, moving mechanical parts and vibration; high, precarious places; fumes or airborne particles and extreme temperatures and high noise levels.