Senior Technical Support Specialist
$85k - $90kAddison Group
Position: Senior Technical Support Specialist Location: Washington, DC (5 days a week onsite) Work Schedule: Monday - Friday Assignment Type: Direct Hire Salary Range: $85,000 - $90,000 / Year Benefits: This position may be eligible for medical, dental, vision, and 401(k). Work Authorization: Must be authorized to work in the United States. This position is not eligible for sponsorship As the Sr. Technical Support Specialist, you are a vital part of the IT Team. In this role, you are responsible for investigating, diagnosing, and resolving technical support issues for the ministry. This individual serves as an advanced support specialist who assists junior-level support personnel when needed and investigates more complex issues. Your Essential Responsibilities In this position, you will: Provide advanced onsite and remote technical support across all ministry platforms, including cloud-based applications, SaaS tools, endpoint devices, and network systems, leveraging modern remote management and monitoring tools. Apply technical expertise, and knowledge base resources to identify, research, and resolve complex technical issues efficiently and accurately. Document, track, and monitor all incidents and service requests within the IT service management (ITSM) platform to ensure timely resolution, accurate reporting, and knowledge base maintenance. Coordinate with team leads, IT personnel, and third-party vendors to address issues related to existing IT systems, cloud platforms, and implementations of new technologies, including migrations and integrations. Triage, prioritize, and route service desk tickets using the Service Desk system, ensuring proper categorization, escalation paths, and SLA compliance across all support tiers. Serve as the primary owner of Tier 1 and Tier 2 (advanced) support incidents, including escalations from Tier 1; engage Tier 3 or vendors as needed for complex infrastructure or application issues. Assist end users experiencing technical difficulties with a customer-first approach, ensuring all work is carried out in a timely manner, within defined SLAs, and with clear status communication throughout resolution. Perform diagnostic testing and analysis using both built-in OS tools and third-party utilities to isolate hardware, software, and network issues; document and act on test results. Conduct root cause analysis (RCA) on recurring or high-impact incidents; identify, implement, and validate both short-term workarounds and long-term permanent fixes. Ensure all workarounds and permanent fixes are documented in the knowledge base and communicated to Tier 1 team members to reduce repeat escalations and improve first-call resolution rates. Collaborate with IT infrastructure, Enterprise Applications, Cybersecurity, and development teams to reproduce issues in test environments, validate patches and fixes, and support change management processes. Maintain clear, proactive, and timely communication with end users, stakeholders, and the service desk team throughout the lifecycle of all open support cases, including regular status updates for high-priority incidents. Actively identify and contribute to ongoing process improvements, automation opportunities, and service desk efficiency initiatives. Engage directly with technology vendors and managed service providers (MSPs) to elevate complex issues, manage warranty/RMA processes, and ensure hardware and software systems remain fully operational. Manage IT asset inventory and equipment lifecycle, including procurement tracking, hardware refresh cycles, configuration, imaging, and disposal, using asset management tools to ensure accurate records and minimize downtime. Administer, update, and troubleshoot unified communications systems, including VoIP/cloud telephony platforms, video conferencing tools (e.g., Microsoft Teams, Zoom), and collaboration technology. Other Responsibilities (Non-Essential) You will be asked to perform related duties or special projects as assigned. Skills you need to succeed Demonstrated proficiency in: Excellent interpersonal skills; Proven troubleshooting and problem-solving skills; Proven ability to multitask effectively and handle the fluctuating workload; Proficient at troubleshooting problems with common office equipment. Ability to Communicate effectively with end users in non-technical terms; Assist and/or coach junior-level team members with advanced technical issues; Work responsibly with or without direct supervision; Travel as needed. Education and/or experience 5+ years' experience in service desk operations; Thorough working knowledge of Microsoft 365 (Exchange Online, SharePoint, Teams, OneDrive), Windows 10/11, macOS, and common enterprise software applications. Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.
IND 005-009
#J-18808-Ljbffr Addison Group$70.4k - $79.3k
...where every team member is valued and supported. At Stanley Martin Homes, you will... ...Explore Opportunities Today The Sr. Technical Support Specialist provides frontline and advanced... ...Vision, and Values of Stanley Martin Senior-Level Expectations In addition,...SeniorFull timeTemporary workLocal areaWork from homeFlexible hours$100k - $155k
Senior Business Analyst, #1107 Location: Herndon, VA (hybrid once per quarter) Clearance... ..., and management of business and technical requirements. Partner with clients, Product... ...objectives through delivered functionality. Support requirements prioritization based on...SeniorRemote workFlexible hours$81.5k - $138.55k
Senior Technical Business Analyst Location: US Remote Preferred: Virginia Remote (with local travel to ICF's office and client events as needed... ...high-quality results. The Senior Technical Business Analyst supports work across the software development lifecycle and is...SeniorFull timeContract workWork experience placementLocal areaRemote workFlexible hours- ...An established industry player is seeking a Technical Targeting Analyst to provide crucial support to the Intelligence Community. This role involves analyzing and responding to requests for a variety of analytic products, leveraging critical thinking and technical data...Senior
- ...Senior Help Desk Technician Employment Type: Full Time CGS seeks a Senior Help Desk... ...of Level 1 & 2 Help Desk (PC Assist) support services to end users consisting of senior... ...through the optimization of human, technical, and financial resources. We combine cutting...SeniorFull timeFor contractorsWork at officeRemote workFlexible hours
- VT Group (VTG) seeks a Technical Targeting Officer to support our client’s challenging operational requirements in the Washington Metropolitan Area with state-of-the-art tools and integrated government-contractor teamwork. The role emphasizes technical research, analysis...SeniorFor contractors
- SAIC is seeking a high-energy System of Systems Solutions Architect to lead the design, integration, and evolution of DAF Integrated Fires Command and Control Capabilities. You will oversee multiple interworking systems, bridging strategy to execution, ensuring interoperability...Senior
- Aretec, Inc. is looking for a Help Desk Specialist II (Tier 2 - Advanced Support) to provide technical assistance to Customs and Border Protection’s Technology Service Desk. The role involves troubleshooting complex technical issues, with a strong focus on remote support...SeniorRemote jobNight shiftRotating shift
- ...iDirect Government in Herndon, VA is seeking a Senior Principal Solutions Architect to lead architectural efforts for satellite ground systems and related networking infrastructure. The role focuses on translating complex RF, satellite, and IP networking concepts into...SeniorRemote job
- ...recommendations based on analysis for use in decision making. To support the respective ETS group’s control testing, risk management,... ...communicating with all levels within an organization, including technical and non-technical stakeholders.Experience working on cross-functional...SeniorInternshipMonday to Friday
$112k
...Help Desk Technician – Mid-Level & Senior-Level (2 Openings) Summary: We are hiring... ...and Senior-Level. These roles provide technical support to end users by diagnosing,... ...coordinating with other technical teams, specialists, and support groups to resolve issues....Senior- GCI is seeking a Cyber Technical Analyst Senior in McLean, VA. The role requires a TS/SCI clearance with Polygraph and US citizenship. You will conduct research and analysis across diverse data sources to identify threats and opportunities, monitor vulnerabilities, and...Senior
- ...maintaining systems running in a containerized environment. For Senior Principal level: A Bachelor's degree with 9+ years of relevant... ...certification and willingness to serve as a privileged user supporting deployed systems testing Experience with Kubernetes (Red Hat...SeniorWork at office
- ...is looking for an individual with deep technical knowledge and strong analytical skills in... ...Management (IAM) to join our team as a Senior Principal Information Engineer. This is... ...governance of enterprise IAM services, supporting business, security, and operational requirements...SeniorFull timeFor contractorsRemote work
- ...software engineering and development activities, associated with supporting, maintaining, and enhancing software using an Agile DevSecOps... ...working with containers and automated testing frameworks. For Senior Principal level: A Bachelor's degree with 9+ years of relevant...SeniorWork at office
$71.76k - $85k
...Job Summary and Responsibilities Acentra seeks a Operations Support Analyst, Senior to join our growing team. Job Summary: Acentra is seeking... ...Operations Support Analyst partners with operations, technical, reporting, configuration, and corporate teams to support implementations...SeniorContract workWork experience placementWork at officeLocal areaRemote work$125.12k - $172k
...Senior Security Technical Specialist 4 M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the... ...Division is seeking a Senior Systems Technical Specialist to support our federal customers missions and program needs across...SeniorWork at officeLocal area- Technical Business Analyst (Senior) Category: Business Analysis (functional and technical) Main location: United States, Virginia, Fairfax Position... ...Experience working on an Agile development team Experience supporting development of complex systems, with strong...SeniorFull timeWork at office
$95.5k - $210.1k
Job Title: Senior Principal Consultant - HCM Change Management & TrainingJob Category:... ...networks within each agency, training and supporting designated change agents who serve as... ...create compelling content for executive, technical, and end-user audiencesAbility to obtain...SeniorContract workWork experience placementImmediate startFlexible hours$80k - $130k
Technical Business Analyst Location: Falls Church, VA (on-site in office, with partial telework... ...requirements, triage defects, and support testing as the build progresses. Feed clean... ...of it, and have real scope on a small, senior team where analysts carry weight. If you...SeniorPermanent employmentFull timeWork at officeRemote work- ...Virginia, United StatesCompany: CACI InternationalPosted: Location: Reston, Virginia, United StatesCompany: CACIPosted: CACI is seeking a Senior Procurement Compliance Auditor to join the Corporate Contracts & Subcontracts Compliance team in Reston, VA. You will perform risk-...Senior
- ...Job Description Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate... ...functional teams to debug critical issues. Candidate will also support the migration of containerized workflows from platforms such as...Senior
$114k - $213.4k
...VA. Successful candidates for this position will work in a technical role for space and ground programs in Dulles, VA. This position... ...-edge programs and new mission areas in the following areas to support next generation space capabilities. This position will work...SeniorFull timeRelocation packageShift work- ..., located in Reston, Virginia, is seeking a Tax Senior Associate to enhance client relations and develop technical expertise. The role involves preparing and reviewing... ..., assisting clients with tax planning, and supporting managers with client service initiatives. The ideal...Senior
- ...experience maybe considered in lieu of a degree requirement. For Senior Principal Level: Bachelor's degree with 9+ years of relevant... ...candidate will work within a Production Operations team supporting data management processes, database engineering and management,...Senior
- ...Description: The program provides Systems Engineering and Technical Assistance (SETA) core and non-core support in the areas of Cyber Security and Management to... ...Risk Management decision timelines. Provide senior-level support to the senior government leadership in...SeniorHourly payContract workTemporary workFor contractorsWork experience placementRemote work
- Location: Reston, Virginia, United StatesCompany: CACI InternationalPosted: 2026-09-25CACI International Inc seeks a Senior Procurement Compliance Auditor to strengthen its DCMA-approved purchasing system. You will perform risk-based file reviews, identify gaps, and drive...Senior
- ...Position: Senior Service Delivery & Support Engineer Location: Herndon, VA (US) - Hybrid (3 days office, 2 remote). This is NOT a remote position... ...Delivery & Support Engineer to serve as a senior technical owner for customer implementation, managed backup and recovery...SeniorFull timePart timeWork at officeImmediate startFlexible hours
$90 - $115 per hour
Senior Internal Auditor | Reston, VA - 5 days in-office | $90-115KMy client is seeking a Senior Internal Auditor to join their high performing team. Their Internal Auditors partner directly with the senior management team to keep the business on track. This role offers...SeniorWork at office$120k - $170k
...well-established public accounting firm seeking an experienced Senior Tax Manager to join their growing team. This is an excellent opportunity... ...Conduct detailed research to address complex tax issues Support business development by identifying opportunities to grow...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Technical Support Specialist. Be the first to apply!
- helpdesk support technician Reston, VA
- technical associate Reston, VA
- customer support technician Reston, VA
- work from home technical support specialist Reston, VA
- customer support analyst Reston, VA
- technical support associate Reston, VA
- user support analyst Reston, VA
- help desk technical support Reston, VA
- support technician Reston, VA
- application support technician Reston, VA




