Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

IT Support Specialist - TS/SCI with Polygraph

Gdit

Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Transform technology into opportunity as an IT Support Specialist with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As an IT Support Specialist you will help ensure today is safe and tomorrow is smarter. Our work depends on an IT Support Specialist joining our team.

DAY-TO-DAY:

  • Demonstrated experience in IT support or help desk roles
  • Demonstrated experience in providing remote desktop support to resolve critical IT-related issues
  • Demonstrated experience troubleshooting Tier 2 technical issues
  • Demonstrated experience deploying and testing hardware and software
  • Demonstrated experience leading Tier 2 technical deployments and training resources for rollout
  • Demonstrated experience using an enterprise ticketing system
  • Demonstrated experience providing superior customer service and support
  • Demonstrated experience resolving technical issues efficiently

REQUIRED SKILLS AND DEMONSTRATED EXPERIENCE:

  • Demonstrated experience in providing Tier 1 and Tier 2 IT support on mission IT systems and networks on secure and unsecure fabrics.
  • Demonstrated experience providing strong customer service and problem solving.
  • Demonstrated experience interacting with the appropriate service providers to resolve IT systems, connectivity, and network issues.
  • Demonstrated experience in supporting VTC to include but not limited to Microsoft Teams, WebEx, and Skype.
  • Demonstrated experience in providing mission IT software and hardware support to include but not limited to desktop, software, hardware, printers, uninterrupted power supply (UPS), data transfer requests, and assist with deploying COTS and GOTS applications to meet mission requirements.
  • Demonstrated experience working across multiple organizations with competing priorities to resolve IT systems and networks issues, and provide problem solutions to meet mission requirements while adhering to security policies and plans.
  • Demonstrated experience in providing support in mission IT environment to facilitate, enable, and drive IT system requirements to fruition.
  • Demonstrated experience communicating complex technical concepts, requirements, and technical information to both technical and non-technical audiences.
  • Demonstrated experience in providing remote desktop support to resolve critical IT-related issues.
  • Demonstrated experience in answering user’s inquiries regarding computer software and hardware operation to resolve problems.
  • Demonstrated experience in using enterprise tools to document and track incident tickets.
  • Demonstrated experience working in a team environment and with all levels of management.

DESIRED SKILLS AND DEMONSTRATED EXPERIENCE:

  • Skills and demonstrated knowledge that are highly desired but not required to perform the work include:
  • Demonstrated experience with IT service delivery processes.
  • Demonstrated experience multi-tasking in an environment with competing priorities and short suspense timelines.
  • Demonstrated experience with the Sponsors enterprise IT incident ticketing tool.

WHAT YOU’LL NEED TO SUCCEED:

  • Education: Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
  • Required Experience: 3+ years of related
  • Security Clearance Level: TS/SCI with Polygraph
  • Location: Tysons, VA - On Customer Site
  • Work Schedule: 9:30am - 6pm
  • U.S. Citizenship Required


GDIT IS YOUR PLACE:

  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays

#WeAreGDIT
#JET
#GDITEnhanced2026
#VA_2026Alumni

Work Requirements

Years of Experience

5 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the IT Support Specialist - TS/SCI with Polygraph in McLean, VA vacancy
  • $80.18k - $108.48k

     ...Possess: Top Secret SCI + Polygraph Clearance Level...  ...None Job Family: IT Infrastructure and Operations...  ...Technology (IT) Support, VTC Certifications...  ...opportunity as a IT Support Specialist with GDIT. A career in...  ...Security Clearance Level: TS/SCI with Polygraph... 
    Suggested
    Full time
    Temporary work
    Part time
    Work experience placement
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Vienna, VA
    a month ago
  •  ...Description Transform technology into opportunity as an IT Support Specialist with GDIT. A career in enterprise IT means connecting and...  ...: 3+ years of related Security Clearance Level: TS/SCI with Polygraph Location: McLean, VA - On Customer Site Work Schedule... 
    Suggested
    Work experience placement
    Work at office

    General Dynamics Information Technology

    McLean, VA
    a month ago
  • $86k - $138k

     ...anticipation of upcoming opportunities supporting the operational backbone of a 24x7 intelligence...  ...ALAll positions require a minimum of a TS SCI, with ability to obtain a Poly. Preference is...  ...Client ManagementEnterprise IT EngineeringInformation Systems SecurityInfrastructure... 
    Suggested
    Contract work
    Worldwide
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago
  •  ...McLean, VACLEARANCE REQUIRED: Active DoD TS/SCI with CI PolygraphEMPLOYMENT TYPE: Full-time...  ...seeking a Systems Administrator (SA) to support the implementation, hardening, and...  ...Department of Defense (DoD) TS/SCI with CI Polygraph security clearance.Bachelor's degree in... 
    Suggested
    Full time
    For contractors

    Modern Government Solutions

    Falls Church, VA
    11 days ago
  •  ...Network Computer Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing...  ...2.1Q), and inter-VLAN routing to support multi-tenant and segmented...  ...Security Clearance Level: Active TS/SCI with Polygraph   ~ Location: 100% On-Site required... 
    Suggested
    Remote work

    General Dynamics Information Technology

    Washington DC
    a month ago
  • $185k - $265k

     ...Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 – $265,000...  ...to join a dynamic infrastructure team supporting next-generation technologies,...  ...Collaborate with cross-functional IT teams to integrate new technologies... 
    Full time
    Temporary work
    Immediate start

    PGTEK

    McLean, VA
    11 days ago
  • $114.75k - $155.25k

     ...Possess: Top Secret/SCI Clearance Level...  ...Top Secret SCI + Polygraph Public Trust/...  ...Job Family: IT Infrastructure and...  ...End Users, IT Tech Support, Networks Certifications...  ...issues along with updating equipment...  ...requires an active TS/SCI with Polygraph... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Herndon, VA
    a month ago
  •  ...latest technology and provide operational support to deliver actionable intelligence for...  ...including fixing network issues along with updating equipment and software...  ...SUCCEED: ~ The position requires an active TS/SCI with Polygraph clearance ~3+ years of related experience... 

    General Dynamics Information Technology

    Herndon, VA
    a month ago
  •  ...Tier II Linux Administrator supporting our intelligence customer. GDIT...  .... Our work depends on a TS/SCI cleared professional joining...  ...Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems...  ...experience ~ TS/SCI with Polygraph is required. ~ Candidate... 
    Contract work
    Temporary work
    Remote work

    General Dynamics

    Springfield, VA
    13 hours ago
  • $124.09k - $161k

     ...Possess: Top Secret/SCI Clearance Level...  ...Top Secret SCI + Polygraph Public Trust/...  ...Job Family: IT Infrastructure and...  ...Systems Administrator with GDIT. A career in enterprise...  ...-VLAN routing to support multi-tenant and...  ...Clearance Level: Active TS/SCI with Polygraph... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Washington DC
    3 days ago
  •  ...(GDIT) is seeking a highly skilled IT Engineer with strong experience in Linux system administration...  ...Systems to provide Tier 2 support for a large Federal Intelligence...  ...Tier 2 support capabilities. Active TS/SCI with Polygraph clearance. Current DoD 8570 IAT Level... 
    Work at office
    Remote work

    General Dynamics Information Technology

    Fort Belvoir, VA
    a month ago
  • $50 - $65 per hour

     ...art, highly automated platform capable of supporting a rapidly expanding customer population....  ...independently as well as in coordination with network administrators to maintain the smooth...  ...and DISA’s support to mission partners • TS/SCI w/CI Poly Preferred • Integration of... 
    Contract work
    Temporary work
    Work at office
    Local area
    Remote work
    Monday to Friday
    Shift work
    Afternoon shift

    TEKsystems

    Arlington, VA
    3 days ago
  •  ...Own your opportunity to support national defense. Your work...  ...readiness, and alignment with security and configuration...  ...a Bachelor’s degree in an IT‑related field or 8+ years...  ...degree. CLEARANCE: Active TS/SCI clearance with a favorable Polygraph CERTIFICATIONS: Meet... 

    General Dynamics Information Technology

    Washington DC
    more than 2 months ago
  •  ...latest technology and provide operational support to deliver actionable intelligence for...  ...candidate is a systems administrator with a strong aptitude to troubleshoot Tier...  ...SUCCEED: The position requires an active TS/SCI w/ Polygraph clearance  This position is for 3rd... 
    Immediate start
    Flexible hours
    Shift work
    Night shift

    General Dynamics Information Technology

    McLean, VA
    20 days ago
  • $97.75k - $132.25k

     ...Possess: Top Secret/SCI Clearance Level...  ...: Top Secret SCI + Polygraph Public Trust/Other...  ...Required: None Job Family IT Infrastructure and...  ...operational support to deliver actionable...  ...systems administrator with a strong aptitude to...  ...to Succeed Active TS/SCI w/ Polygraph clearance... 
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours
    Shift work
    Night shift

    General Dynamics Information Technology

    Mc Lean, VA
    2 days ago
  •  ...Install, configure, and support an organization's local...  ...computer user support specialists and computer network support...  ...Clearance Level: TS/SCI clearance and ability to...  ...obtain and maintain a CI Polygraph Benefits...  ...owned, highly regarded IT consulting and management... 
    Temporary work
    Local area
    Relocation package

    ENS Solutions, LLC

    Washington DC
    11 days ago
  • $106.25k - $143.75k

     ...Possess: Top Secret SCI + Polygraph Clearance Level Must...  ...None Job Family: IT Infrastructure and Operations...  ...IT, collaborating with people who are driven...  ...planning. Provides support to end users and other...  ...Security Clearance Level: TS/SCI with Polygraph Required... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Springfield, VA
    10 days ago
  •  ...Own your opportunity to support national defense. Your work...  ...systems  Ensure compliance with enterprise multifactor...  ...a Bachelor’s degree in an IT‑related field or 8+ years...  ...etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Experience with PKI administration... 

    General Dynamics Information Technology

    Washington DC
    1 day ago
  •  ...) to run daily operations, monitor networks, and respond to incidents on-site. The role requires TS/SCI clearance and DoD 8570 IAT II certification, plus a BS in CS/IT with 4+ years' experience. You will configure and maintain switches/routers, manage VPNs, VLANs, and routing... 
    Night shift

    Leidos

    Arlington, VA
    2 days ago
  •  ...100% on-site within CESO, focusing on monitoring, maintenance, and secure network operations. Qualified candidates hold an active TS/SCI clearance, DoD 8570 IAT II+ certification, a CS/IT BS and 4+ years of experience, and are able to work nights, weekends, and holidays... 
    Night shift
    Weekend work

    Leidos

    Arlington, VA
    3 days ago
  •  ...Administrator for the 3rd shift (10 PM to 6 AM) to support the Compartmented Enterprise Services...  ...days a week. The role requires an active TS/SCI clearance, DoD 8750 IAT Level II...  ...e.g., Security+ CE), a Bachelor's degree with 4+ years of related experience, and hands... 
    Work at office
    Night shift

    TDI (Tetrad Digital Integrity)

    Arlington, VA
    4 days ago
  •  ...VA is seeking a Network Administrator for the 3rd shift (10PM-6AM) to support the CESO program. This on-site role requires active TS/SCI clearance, DoD 8570 IAT II certification, and a BS in CS/IT with 4+ years of experience. You will monitor networks, maintain security,... 
    Night shift
    Weekend work

    Via Logic LLC

    Arlington, VA
    3 days ago
  •  ...Network Administrator for the 2nd shift to support the CESO program on-site. You will lead day-...  ...for the 2 PM-10 PM shift. The role requires a TS/SCI clearance, DoD 8570 IAT II certification (e.g., Security+). A BS in CS/IT with 4+ years of experience is expected, along... 
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    Leidos

    Arlington, VA
    2 days ago
  •  ...Technology (GDIT) seeks a skilled IT professional in the USA VA...  ...to organize, install, and support government computer systems including...  ...-day user support within SAP/SCI environments, with DoD agencies and security...  ...Secret/SCI, with potential TS/SCI poly; 1+ year related... 

    General Dynamics Information Technology

    Arlington, VA
    21 hours ago
  •  ...Network Administrator for a 3rd shift (10PM-6AM) to support the CESO program. The role requires an active TS/SCI clearance and on-site work five days a week. You...  ...measures, troubleshoot issues, and coordinate maintenance with senior engineers and vendors to maintain a secure,... 
    Night shift

    Tetrad Digital Integrity

    Arlington, VA
    2 days ago
  • $128k - $270k

     ...in Advanced Computing. Candidates must possess a TS/SCI clearance and a Bachelor’s Degree or equivalent experience, along with 7-12 years in relevant fields. The position involves providing technical expertise across IT capabilities, overseeing project methodologies, and... 

    DCCA

    Bethesda, MD
    2 days ago
  •  ...(MGS) is seeking a Systems Administrator to support secure CWAN infrastructure for mission-critical...  ..., and RMF artifacts in collaboration with ISSE and security teams. The role requires active DoD TS/SCI with CI polygraph and 5+ years of federal DoD experience, focusing... 

    Modern Government Solutions (MGS)

    Mc Lean, VA
    21 hours ago
  • $110.5k - $149.5k

     ...Possess: Top Secret SCI + Polygraph Clearance Level Must...  ...None Job Family: IT Infrastructure and Operations...  ...skilled IT Engineer with strong experience in...  ...to provide Tier 2 support for a large Federal Intelligence...  .... Active TS/SCI with Polygraph clearance... 
    Full time
    Temporary work
    Part time
    Work at office
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Fort Belvoir, VA
    a month ago
  •  ...Job Description Job Description TS/SCI w POLY Required **About the Role:** Seeking...  ...platform work across various architectures in support of dynamic projects.    **Required...  ...working in a cross-platform environment, with experience in x86/x64, ARM, and/or MIPS architectures... 

    Falls Technology

    McLean, VA
    2 days ago
  • $104.2k - $138.9k

    Outstanding opportunity to support a major federal agency with emerging technology initiatives, including AI implementation...  ...area. Candidates must have a current TS/SCI clearance.The Senior System...  ...critical systems in a remote federal IT environment. This role provides... 
    Remote work
    3 days per week

    Dunhill Professional Search

    Arlington, VA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to IT Support Specialist - TS/SCI with Polygraph. Be the first to apply!