Systems Administrator - TS/SCI with Polygraph
$98.6k - $133.4kGeneral Dynamics Information Technology
Type of Requisition Regular Clearance Requirements Must currently possess: Top Secret SCI + Polygraph Must be able to obtain: None Public Trust/Other Required None Job Family IT Infrastructure and Operations Job Qualifications Skills: Active Directory Administration, Enterprise IT, Information Technology (IT) Systems Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description Transform technology into opportunity as a Systems Administrator 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 a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator joining our team. 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: 5+ years of related Hands-on expertise with Active Directory, including manual creation and management of security groups. Proven ability to manually apply folder-level permissions within File Explorer, including setting and modifying read, write, and modify access controls. Strong understanding of permissions, folder inheritance, and the ability to break, troubleshoot, and restore inheritance and access control configurations. Skilled in creating and structuring folders within File Explorer to support organizational access requirements. Senior-level experience in both Active Directory administration and File Explorer permissions management is required. Training will be provided for all in-house system administration responsibilities. Security Clearance Level TS/SCI with Polygraph Preferred Qualifications Experience working with Enterprise Information Technology systems, including core utility and security applications A background working across multiple systems and applications - such as operating systems, email platforms, databases, storage technologies, and hardware support. An understanding of how network requirements impact operating systems and application performance. Familiarity with organizational standards for system configurations, security policies, and software management procedures. Strong problem-solving skills, including the ability to diagnose and resolve complex technical issues independently. Solid analytical, planning, and organizational abilities to support day-to-day work and larger initiatives. Experience applying project management techniques to plan, coordinate, and deliver technical projects. Clear and confident communication skills - able to explain technical concepts to both technical and non-technical stakeholders. The ability to work independently on routine tasks while also collaborating effectively as part of a team. Experience partnering with internal business teams to understand requirements and translate them into actionable technical needs. Experience working with developers to clarify requirements and support joint project planning. Familiarity with requirement tracking tools or processes. Interest in staying up to date on emerging technology in relevant operating systems - along with the ability to identify potential impacts and anticipate needed changes. Location McLean, VA - On Customer Site 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 #OpportunityOwned #GDITCareers #WeAreGDIT #JET #GDITEnhanced2026 #VA_2026Alumni Salary The likely salary range for this position is $98,600 - $133,400. 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. Work Schedule and Travel Scheduled Weekly Hours: 40 Travel Required: Less than 10% Telecommuting Options: Onsite Work Location: USA VA McLean 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 Opportunity Owned From working with technologies like AI, cyber and cloud to careers in intelligence and health, we offer endless opportunities to apply your expertise to create a safer, smarter world. For more information about GDIT's Privacy Policy, click here: Privacy Policy | GDIT #J-18808-Ljbffr General Dynamics Information Technology
- ...Description Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and... ...administration responsibilities. Security Clearance Level: TS/SCI with Polygraph Preferred qualifications: Experience working with...SuggestedWork experience placement
$165.75k - $224.25k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must... ...: Skills: Critical Systems, Information... ...Description SYSTEMS ADMINISTRATOR SME Advance how our customers... ...IT, collaborating with people who are driven... ...Citizenship Required TS/SCI with CI Poly Desired...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours- Reflexive Concepts, LLC is seeking a Senior Systems Administrator to join a small, autonomous team supporting secure... ...Linux administration, VMware expertise, and DoD RMF knowledge, with an active TS/SCI clearance and Full-Scope Polygraph. #J-18808-Ljbffr Reflexive ConceptsSuggested
- ...impact as an Tier II Linux Administrator supporting our... ...differentiator. As an Systems Administrator will help... ...Our work depends on a TS/SCI cleared professional joining... ...an IT Engineer with Microsoft Enterprise Systems... ...experienceTS/SCI with Polygraph is required.Candidate...SuggestedContract workTemporary workRemote work
- ...role in helping to protect our customers systems. Networks, and data. ● Lead/Manage/... ...defensive rules. ● Collaborate with other government agencies to record and... ...signatures ● Security clearance level: TS SCI / with Polygraph ● US citizenship required ● Role...Suggested
$148.75k - $201.25k
...Currently Possess: Top Secret/SCI Clearance Level Must Be... ...: Top Secret SCI + Polygraph Public Trust/Other Required... ...rules. Collaborate with other government... ...Intrusion Detection/Prevention Systems (IDS/IPS) for false positives... ...clearance level: TS SCI / with Polygraph...Temporary workImmediate startRemote workWorldwideFlexible hours$70 - $100 per hour
Platform Network Administrator with active TS/SCI Clearance with CI Polygraph needed for a Long Term Contract opportunity with SOC's direct client for an onsite... ...or performance management tools.Exposure to Linux systems or Linux-based Network Operating Systems (NOS). Employment...Long term contract$199.75k - $270.25k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Windows Engineering, Windows System Administration Certifications: None... ...and performance. They work with both physical and virtual servers... ...support. Clearance level: TS/SCI with Polygraph...Temporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...a personal impact as an Oracle Linux Systems Engineer supporting an information technology... ...years Required s kills - Oracle Administrator Demonstrated experience as an... ...Security clearance level: TS/SCI with Polygraph Desired skills: Demonstrated experience...Work experience placement
$106.25k - $143.75k
...Possess: Top Secret SCI + Polygraph Clearance Level... ...and Recovery, Critical Systems, Information Technology... ...Description: SYSTEMS ADMINISTRATOR SENIOR Advance how... ...enterprise IT, collaborating with people who are driven... ...Clearance Level: TS/SCI with Polygraph...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful... ...work US Citizenship Required TS/SCI with Polygraph Desired Qualifications: Linux OS...
- ...Springfield, VA is seeking a Senior System Administrator to support mission-critical cloud environments... ...from development to deployment, work with Scrum Masters and developers, and... ...and roadmap. The role requires TS/SCI with Polygraph, a relevant degree with experience,...Night shift
- ...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... ...of related Security Clearance Level: TS/SCI with Polygraph Location: Tysons, VA - On Customer...Work experience placementRemote work
- ...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... ...of related Security Clearance Level: TS/SCI with Polygraph Location: McLean, VA - On Customer...Work experience placement
- ...personal impact as a Database Administrator (DBA) supporting customer... ...provide the client with necessary timeliness, accuracy... ...develop, test and deploy the system using iterative Scrum practices... ...Clearance Level : TS/SCI with Polygraph Desired skills: Experience...Work experience placement
$164.38k - $180.72k
...Systems Engineer Transform technology into opportunity with GDIT. A career in enterprise IT means connecting and enhancing... ...storage and backup system administration, installation and on-going... ...Security Clearance Level: TS/SCI with polygraph Working technical competency...Temporary workWork at officeLocal areaRemote workFlexible hours$148.75k - $201.25k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...Skills: DevOps, Engineering, Systems Design Certifications: None Experience... ...registries, etc) Experience with automation tools such as... ...position requires an active TS/SCI with Polygraph clearance...Temporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...Future. GDIT is seeking aSenior Cloud System Administrator / Integratorwith deep experience... ...compliance checks Ensure compliance with: Risk Management Framework (RMF)... ...Required Skills & Qualifications ~ TS/SCIwith Polygraph. Cna sponsor for a Polygraph. ~ Bachelor...
- ...from threats. Job Description Systems Administrator Maintains an organization's computer... ...including fixing network issues along with updating equipment and software. Creates... ...Systems Administrator that holds an active TS/SCI eligible clearance for a position...Work at officeLocal areaRemote work
$162.04k - $219.23k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...into opportunity as a Cloud Administrator with GDIT. A career in enterprise... ...and enhancing the systems that matter most while you build... ...years Security clearance: TS/SCI with Polygraph Location...Temporary workWork experience placementImmediate startRemote workWorldwideFlexible hours$125k - $200k
Summary The MIL Corporation is seeking a Systems Administrator with TS/SCI, FS (Systems Administration, Associate) to support a federal government client in McLean, VA. The Systems Administrator shall support the day-to-day operations of computer systems. This support includes...Full timeContract workWork experience placementRemote work$113k - $188.4k
...industry depth to collaborate with leading solution providers... ...routine administration tasks, maintain technical documentation... ...degree ServiceNow Certified System Administrator (CSA) certification... ...time in the futureActive TS/SCI with Polygraph security clearance requiredAbility...Local area- ...personal impact as an AWS Cloud Security Systems Administrator supporting customer activities. GDIT... ...IT capabilities provide the client with necessary timeliness, accuracy and... ...integration Security clearance: TS/SCI with Polygraph Desired Skills: Scripting to...Work experience placementWork at officeRemote work
$164.38k - $274.52k
...Systems Engineer SME (TS/SCI with Poly Required) Job Category : IT Infrastructure and Operations... ...Windows System Engineer/Server Administrator/familiarity w/Cloud. The candidate... ...requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer...Full timeWork experience placement- ...SME Systems Engineer GCI embodies excellence, integrity and... ...and reliable partnerships with our customers and industry.... ...Windows System Engineer/Server Administrator/familiarity w/Cloud. The... ...requires an active/current TS/SCI with Polygraph clearance. Equal...Work experience placement
$164.38k - $207k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...Qualifications: Skills: Information System Security, Plan of Action and... ...Security Engineer (ISSE) with GDIT. A career in enterprise... ....g., High Value Asset (HVA), TS (SCI), Secret, etc.) Provide...Temporary workFor contractorsInterim roleImmediate startRemote workWorldwideFlexible hours- Akina Inc, located in Linthicum, Maryland, is seeking a Systems Administrator 3 to support secure enclave development networks. The role requires TS/SCI - Polygraph clearance and hands-on administration of Windows servers, Active Directory, VMware, and related technologies...
$107.7k - $179.5k
...agendas and strategies. You will work with leading-class teams and solutions, helping... ...finance. Work you'll do As a Business Systems Developer - Analytics & Insights... ...in business systems developmentActive TS/SCI with polygraph security clearanceSecurity+ certification...Local area- Akina, Inc. in Linthicum, MD is seeking a Systems Administrator 3 to support secure enclave development networks. Responsibilities include... ..., and strong communication. Security clearance TS/SCI with polygraph is required, and hybrid collaboration within a close-knit...
- ...SAIC seeks a Linux Systems Engineer in Arlington, VA for an onsite... ...the cyber realm. You will work with government personnel and... ...The position emphasizes system administration, automation, security audits,... ...junior staff and leadership. A TS/SCI clearance and U.S....For contractors
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