Systems Administrator Technician - TS/SCI with Polygraph

General Dynamics Information TechnologyGeneral Dynamics Information TechnologyAurora, Colorado, United States
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Posted

10/4/2026

Employment

Full time

Range

$68k - $92k/year

Work style

On-site

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AI summary

Core responsibilities

The Systems Administrator Technician maintains and troubleshoots IT infrastructure, including servers, network hardware, and peripheral devices. They act as a primary point of contact for technical issues, ensuring incident resolution and providing support for service transitions.

Requirements overview

Candidates must possess a Top Secret SCI clearance with Polygraph and a minimum of 1 year of related experience. A DoD Information Assurance certification, such as CompTIA Security+ CE, is required for employment.

Key skills

Systems administrationHardware troubleshootingInformation technologyTechnical supportNetwork hardwareServer hardwareVoIP phonesVideo conferencingCablingIncident managementChange managementConfiguration managementITILSecurity+Asset managementCustomer service

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Education requirements

professional certificate

About General Dynamics Information Technology

Industry

IT System Data Services

Employees

26,975

Type

Public Company

Size

10,001+ employees

GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading capabilities in digital modernization, AI, cyber, and software development. GDIT is part of General Dynamics, a global aerospace and defense company. We have shared our customers’ sense of purpose for over half a century and have a unique understanding of their missions, complex environments, and a rapidly changing world. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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Job categories

TechnologySecurity & SafetyGovernment & Public SectorCustomer Service & Support

Description

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Hardware, Information Systems, Information Technology (IT) Systems Certifications: None Experience: 1 + years of related experience US Citizenship Required: Yes Job Description: We are GDIT. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that’s important. GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can’t turn into opportunity. At GDIT, people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities of the successful completion of all tasks in assigned projects. The primary responsibilities of our Systems Technicians are to maintain computers, voice, video, network, and server hardware equipment used to support IT services. They also provide installation maintenance and troubleshooting support of information systems applications and related peripheral hardware. Our technician is a key contact for customers who need assistance in resolving technical issues, and communicates on incident status, analysis, and solutions. This includes conducting in-depth troubleshooting of incident tickets and change requests leveraging a well-rounded understanding of baseline systems/services and troubleshooting techniques. This position requires a well-versed technician that can help clients install, repair, maintain hardware and software while building relationships with our customers. Tier 2 Operations & Maintenance (O&M) Hardware Support Roles & Responsibilities: Perform Service Operations and support Service Transition activities for IT infrastructure to include desktop computers, thin clients, servers, telephones, cabling, and administration Maintain current technical knowledge to resolve complex issues requiring detailed systems and applications understanding Install, upgrade, repair, support customer baseline equipment and related devices Perform daily systems checks, datacenter walkthroughs for alerts/ alarms, degradation of services or systems Perform anomaly, incident resolution, request fulfillment, Install Move Add Change Disposal (IMACD) support, Trusted Agent support, asset & configuration management of the operational baseline, support overall incident and change management Troubleshoot, diagnose, isolate, and resolve system service failures to meet program resolution timelines (Critical, Essential and Support) Reseat cards, reboot hardware, replace hardware components, and replace cabling Re-image or reload software to approved baseline standard, run diagnostics to repair storage disc or corrupted files Customer service oriented with ability to explain technical terms in a user-friendly way, and work with our customers to properly diagnose system issues and recommend solutions Provide situational awareness to operations leadership: technicians on incident troubleshooting actions, coordination, and resolution status Communicate incident ticket: change request updates with managers, team members, service providers, customers, and stakeholders Update incident: change documentation, configuration management database (CMDB), knowledge articles, training resources and other documentation Support non-standard surge services for special projects and high visibility activities as directed Collaborate with internal and external customers, agencies, and service providers Support incident, problem, change management resolution activities to include Technical Exchange Meetings (TEMs) Provide process improvement recommendations and integrate support best practices. Participates in special projects as required. WHAT YOU’LL NEED TO SUCCEED: Security Clearance Level: TS/SCI with Polygraph Location: On Customer Site Education: Technical Training, Certification(s) or Degree o equivalent experience 1+ years of related experience Understanding of desktop computers, thin clients, servers, VoIP phones, video conferencing, cabling standards, installation, systems administration, testing equipment, and ITIL best practices Must possess appropriate and current DoD Information Assurance (IA) Certification to be considered for employment: CompTIA Security+ CE is the minimum certification. As part of your function on the program, you will be granted privileged user access. Privileged Users are subject to greater scrutiny as a direct result of the significant responsibilities placed upon them. Please be aware that because of these critical duties, you will be subject to additional IT system monitoring, and supervisory evaluation to ensure continuous adherence to Privileged User processes and procedures. Privileged Users are subject to a zero-tolerance policy for security violations. 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. #HiringColorado The likely salary range for this position is $68,000 - $92,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: Less than 10% Telecommuting Options: Onsite Work Location: USA CO Aurora Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Our Identity Verification Process: As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work: We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Requirements

  • •Systems administration
  • •Hardware troubleshooting
  • •Information technology
  • •Technical support
  • •Network hardware
  • •Server hardware
  • •VoIP phones
  • •Video conferencing
  • •Cabling
  • •Incident management
  • •Change management
  • •Configuration management
  • •ITIL
  • •Security+
  • •Asset management
  • •Customer service

Benefits

  • •401k with company match
  • •Comprehensive health and wellness packages
  • •Paid vacation
  • •Paid holidays
  • •Paid parental leave
  • •Short and long-term disability benefits
  • •Life insurance
  • •Accidental death and dismemberment insurance
  • •Critical illness insurance
  • •Professional growth opportunities
  • •Paid education and certifications

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