The IT Support Technician-_3 provides advanced end-user support for the SEC ISS contract, delivering Tier 2/3 resolution for complex desktop, software, and connectivity issues in an enterprise environment. This role supports the Customer Service Desk operating model by ensuring incidents and requests are fully documented, prioritized, and resolved in ServiceNow in alignment with SEC support processes. The technician performs advanced endpoint imaging, provisioning, deployment, and secure configuration across Windows and macOS platforms. The position also improves service performance by mentoring junior technicians, identifying recurring issues, and supporting SLA-based reporting and continuous improvement actions.
PRIMARY RESPONSIBILITIES
Advanced End-User Technical Support
Escalation Management and Team Mentoring
ServiceNow Operations, SLA Performance, and Documentation
REQUIRED QUALIFICATIONS
Citizenship/Work Authorization: Must meet contract requirements.
Clearance: Ability to obtain and maintain SEC Public Trust (or higher if required).
Education: Bachelors degree in a relevant field or HS Diploma and 5 years of experience. Additional experience may be considered in lieu of a degree.
Experience:
5+ years of experience in enterprise IT support for end-user computing environments.
Advanced experience supporting Windows and macOS operating systems, enterprise applications, and endpoint hardware diagnostics.
Demonstrated experience in escalation handling, incident/request management, and SLA-driven support operations.
Technical Skills:
ServiceNow and end-to-end ticket lifecycle management
ITIL-aligned Incident, Request, Problem, and Knowledge Management processes
Workstation imaging, software packaging/deployment, endpoint provisioning, and configuration management
Remote support tools and secure troubleshooting for distributed users
SLA monitoring, operational metrics reporting, and continuous service improvement practices
PREFERRED QUALIFICATIONS
WORK ENVIRONMENT / OTHER
Operational Support: Supports CSD call-in and walk-in operations during established SEC support hours; may require participation in on-call or surge support activities based on operational needs.
Location: On-site at SEC HQ, Washington, DC.
Travel: As required per contract direction.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
May 14, 2026
For 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.
Pay Range $52,000.00 - $94,000.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.