T1 jobs in DC | Dice.com

Herndon, Virginia

•

Today

MANTECH seeks a motivated, career and customer-oriented Dedicated Phone Installation Technician to join our team in Herndon, VA.? In this role, you support a Dedicated Support Team supporting the Voice Program Recap Office (VPRO) installing network equipment, telephones (VoIP, analog, ISDN), voice media gateways and associated service modules. Responsibilities include, but are not limited to: Performing high quality installations and troubleshooting a variety of telephones, running and terminat

Full-time

Dedicated Phone Installation Technician

Herndon, Virginia

•

Today

Full-time

Tier 3 Engineer

Herndon, Virginia

•

4d ago

Role Summary This position is a senior-level telecommunications support specialist responsible for designing, implementing, and troubleshooting complex network systems. The role requires technical expertise in Cisco networking equipment, protocols, and security, supporting engineering teams to ensure the integrity and performance of telecommunications infrastructure. Candidates will lead efforts in network configuration, testing, and maintenance, with a focus on supporting federal clearance requ

Easy Apply

Third Party, Contract

Depends on Experience

Infrastructure Operations Manager (NOC)

Rockville, Maryland

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: IT Infrastructure and Operations Job Qualifications: Skills: NOC Management, NOC Support, Operations Management Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: GDIT is seeking a highly motivated and experienced Operations Manager with a strong background in managing co

Full-time

USD 164,382.00 - 207,000.00 per year

Senior Supervisor, Field Engineer (Washington D.C.)

Washington, District of Columbia

•

Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 76,500.00 - 141,500.00 per year

Software Engineer (Hybrid) - 27389

Fort Meade, Maryland

•

Yesterday

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that the most effective environment for your projects doesn't always look the same. Our hybrid work approach ensures that you can make lasting relationships

Full-time

USD 137,510.00 - 195,000.00 per year

DevOps Engineer - $20K Sign On Bonus - 27616

Fort Belvoir, Virginia

•

3d ago

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know that our employees are essent

Full-time

USD 115,199.00 - 160,000.00 per year

Sr. DevOps Engineer - $20K Sign On Bonus - 27097

Fort Belvoir, Virginia

•

7d ago

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know that our employees are essent

Full-time

USD 137,510.00 - 200,000.00 per year

Senior DevOps Engineer - 26394

Fort Meade, Maryland

•

9d ago

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know that our employees are essent

Full-time

USD 137,510.00 - 180,000.00 per year

IT Systems Engineer

Chantilly, Virginia

•

Today

Job ID: T2510085 Location: Chantilly, VA, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking an IT Systems Engineer to develop updated guidance for online operations and identify new technologies for integration into a technology and systems base

Full-time

Lead Network Engineer

Rockville, Maryland

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Cisco Network Switches, Firewalls Configuration, IT Leadership, Network Infrastructures, Palo Alto Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: The Lead Network Engineer will support Health Resources & Ser

Full-time

USD 142,792.00 - 170,200.00 per year

Cyber Hunt Analyst (Hybrid) - 27591

Fort Meade, Maryland

•

Yesterday

Full-time

USD 118,987.00 - 165,000.00 per year

NCIS Network Administrator (NetOps/ITSC) | Active TS/SCI clearance

Quantico, Virginia

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Technical Support Services Job Qualifications: Skills: NetOps, Network Administration, Network Infrastructures Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Network Adminis

Full-time

USD 35.04 - 47.40 per hour

OSC Technician, Network (Swing) (1913)

Reston, Virginia

•

Today

About Coresite At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape. Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member

Full-time

USD 32.00 - 40.00 per hour

NCIS Network Engineer | Shift Work | Active TS/SCI clearance

Quantico, Virginia

•

Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Cisco, Network Administration, Network Engineering Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Network Engineer with GDIT. A career in enterprise

Full-time

USD 111,155.00 - 150,385.00 per year

UC/Telephony Software Engineer

Remote or Dedham, Massachusetts

•

Today

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. No clearance is required. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a software engineer for the NC3

Full-time

USD 124,216.00 - 137,803.00 per year

Senior Network Inventory SME

Remote or Armonk, New York

•

Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Network Inventory Subject Matter Expert (SME) to support a large-scale OSS transformation initiative for a leading North American service provider in Armonk, NY. This program involves migrating legacy OSS platforms to a modern inventory ecosystem while simultaneously executing high-volume circuit grooming across TDM, optical, and packet networks. Summary: This role sits at the intersection of network engineering, OSS inventory integ

Contract

$50 - $55 hourly

Junior UI Developer

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: Agile Methodology, Communication, IT Environment, Vue.js, Written Communication Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: We are seeking a Junior UI Developer to join our fully remote Agile team. You will play a pi

Full-time

USD 69,700.00 - 94,300.00 per year

Sr. Healthcare Data Analyst

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Data Science and Data Engineering Job Qualifications: Skills: Fraud, Healthcare Abuse Laws, Medicaid, Medicare Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: The work you'll do at GDIT will be impactful to the mission of the Centers for Medicare and Medicaid Services (

Full-time

USD 106,250.00 - 143,750.00 per year

ServiceNow ATF Tester and Developer

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: Agile Methodology, ServiceNow Automated Test Framework (ATF), ServiceNow Platform, Test Case Development, Test Driven Development (TDD) Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: GDIT is currently seeking a ServiceNo

Full-time

USD 96,900.00 - 131,100.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

T1 jobs in Washington, DC, USA