Next Generation Desktop (NGDE) Systems Administrator - TS/SCI with Poly
General Dynamics Information Technology
Next Generation Desktop (NGDE) Systems Administrator Own your opportunity to support national defense. Your work will help keep critical operations secure and connected across the global enterprise directly, contributing to a mission that protects our nation every day. In this role you will maintain, secure, and optimize a large-scale thin client and virtual desktop ecosystem that delivers multi-domain access across distributed environments. You will ensure resilient, high-performance desktop delivery platforms, sustain enterprise-wide availability, and support modernization efforts that enhance user productivity and mission readiness. Key Responsibilities Administer, operate, and maintain NGDE thin client and virtual desktop systems, ensuring reliable access to multiple networks and virtualized environments. Monitor NGDE infrastructure health, availability, storage utilization, network routing, and console status, resolving alerts and addressing performance degradations. Manage enterprise distribution consoles, licensing, session management, routing assignments, authentication sources, and cluster/cell configurations. Support integration and sustainment of server-side and backend components including connection brokers, certificates, device firmware, and virtualization platforms. Troubleshoot complex NGDE issues including session failures, connectivity problems, certificate issues, authentication errors, and client-to-cluster routing challenges. Implement configuration updates, version changes, hardware improvements, and operational adjustments to maintain secure, optimized NGDE environments. Maintain documentation, system inventories, SOPs, and configuration artifacts supporting change control, sustainment, and continuous improvement. Collaborate with engineering, network, cybersecurity, endpoint, and virtualization teams to integrate new capabilities, support modernization efforts, and maintain cross-domain accessibility. Apply security patches, client updates, firmware changes, and backend platform fixes across NGDE systems to maintain compliance with security and configuration baselines. Identify and remediate noncompliant NGDE components by reviewing vulnerability and compliance reports, resolving patch exceptions, and validating corrective actions across multinetwork environments. Qualifications Bachelor’s degree in IT-related field or 8+ years of relevant IT experience (senior level), 10+ years for principal level, 12+ years for senior principal level. Active TS/SCI clearance with a favorable polygraph. Meet DoD 8140 Information Assurance Workforce certification requirements (e.g., Security+ CE). Forcepoint Trusted Thin Client 40-hour course. Hands-on experience administering thin client, VDI, or multinetwork desktop delivery environments. Proficiency with virtual desktop platforms, session management, certificate services, client imaging, routing rules, and remote administration. Experience with secure configuration practices, desktop hardening, and compliance enforcement. Familiarity with patching processes, version updates, vulnerability remediation, and configuration compliance auditing. Ability to diagnose and resolve complex NGDE, authentication, connectivity, and routing issues. Strong documentation, communication, and cross-team collaboration skills. US citizenship required. Benefits and Working Conditions Job: NGDE Systems Administrator Work Location: USA, MD Annapolis Junction (manditory onsite). Additional mandatory locations include CO Colorado Springs, DC Washington, FL MacDill AFB, VA Springfield. Travel: None. Telecommuting Options: Onsite. Scheduled Weekly Hours: 40. The position offers comprehensive benefits, wellness packages, 401(k) match, paid time off, and other standard employee benefits administered by the employer. Equal Opportunity Employer. Individuals with Disabilities and Protected Veterans are encouraged to apply. #J-18808-Ljbffr General Dynamics Information Technology
$102k - $138k
...Technology (IT) Systems, Technical Issues... ...Possess: Top Secret SCI + Polygraph... ...Description: VDI WINDOWS DESKTOP ADMINISTRATOR Deliver simple... ...of our clients. With a career in application... ...support issues. Generate reports on system... ...clearance level: TS/SCI w/Poly US citizenship...SuggestedPermanent employmentTemporary workCasual workImmediate startRemote workWorldwideFlexible hoursAfternoon shift- ...: Top Secret SCI + Polygraph... ..., Enterprise Desktop Management, Software... ...Operating Systems... ...DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own... ...part of what’s next. Incumbents bring... ...the next generation of innovation... ...Collaborate with engineering,... ...Clearance: Active TS/SCI clearance...SuggestedRemote work
- VDI WINDOWS DESKTOP ADMINISTRATOR Deliver simple solutions to complex... ...of our clients. With a career in application... ...permanent fixes. System Maintenance and Optimization... ...and support issues. Generate reports on system... ...clearance level: TS/SCI w/Poly US citizenship required...SuggestedPermanent employmentCasual workAfternoon shift
- ...Information Technology is seeking an NGDE Systems Administrator to support national defense by maintaining and optimizing virtual desktop systems. In this role, you'll ensure... ...relevant experience, along with an active TS/SCI clearance. A range of comprehensive...Suggested
$150k - $160k
Amentum is seeking a System Administrator 2 to provide Tier 1 (Help Desk) and... ...for end users having issues with various PKI tools Testing new... ...understanding of Windows desktop tools and Linux command line... ...end user Clearance Required: TS/SCI Poly Minimum Education:...SuggestedHourly payLocal area- CACI International Inc is looking for a System Administrator 2 to join the Tier 2 Remote Desktop Team. In this role, you will provide essential technical support... ...and desktop systems. Candidates must have TS/SCI with Poly clearance and excellent knowledge of systems hardware...Remote jobShift work
$86.6k - $181.8k
CACI International Inc. is hiring for a System Administrator 2 - Tier 2 Remote Desktop Team in Annapolis Junction, MD. In this full-time position, you... ...for network and desktop systems, requiring a TS/SCI with Poly clearance. Your responsibilities will include coaching...Remote jobFull time$1,500 - $3,000 per month
...by supporting personal and family goals with flexibility. Tulzi offers secure network systems and software engineering solutions in both... ...development life cycle. Required: TS/SCI with poly Clearance Title: System Administrator I Location: Annapolis Junction, MD System...Hourly payTemporary workLocal area$119k - $161k
Position: Cloud System Administrator Job Description: Own the opportunity as a Cloud System Administrator... .... At GDIT, we deliver clarity with our cloud solutions and provide... ...collaboration skills Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: Strong...Remote work$1,500 per month
SYSTEM ADMINISTRATOR - DevOps/AWS- 10 yrs of Experience - TS/SCI w/Poly clearance is required - TB Posted On 06/23/2026 Job Information Technology Work Experience 10-15... ...integrity and configures network components along with implementing operating systems enhancements to...Temporary workWork experience placementRemote workShift work$1,500 - $3,000 per month
...balancinglifestyle by supporting personal and family goals with flexibility. We offer secure network systems and software engineering solutions in both the... ...and Position Details Clearance Required: TS/SCI with poly Title: Lustre Engineer- Software Integration Engineer...Hourly payFull timeTemporary workLocal area- ACTIVE DIRECTORY SYSTEMS ADMINISTRATOR Type of Requisition... ...Possess: Top Secret SCI + Polygraph... ...be part of what’s next. Incumbents bring... ...and drive the next generation of innovation. MEANINGFUL... ...in alignment with operational and security... ...CLEARANCE: Active TS/SCI clearance with...Temporary workImmediate startRemote workWorldwideFlexible hours
- System Administrator SA2 -TS/SCI w/ POLY security clearance required job at Power3 Solutions and Partnering Companies. Annapolis Junction, MD. Power 3 Solutions... ..., diagnosis and resolution of problems. Experience with Container Technology: Administering large software...
- ...Scripting/HPC - 8+ yrs of Experience - TS/SCI w/Poly clearance is required- ID Posted... ...Test Engineer who has experience with testing and validating HPC systems in accordance with test plans and... ...monitoring, and analyzing machine generated data Familiar with SAFe Agile...Contract workWork experience placementRemote workShift work
- ...Account Systems Administrator Transform technology into opportunity as a Account Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems... ...), DataEntry Security Clearance Level: TS/SCI w/Poly Preferred Skills: Ticketing System,...Work at officeMonday to FridayShift work
$39.11 - $52.9 per hour
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Description: Account Systems Administrator Transform... ...Account Systems Administrator with GDIT. A career in enterprise... ...• Security Clearance Level: TS/SCI w/Poly • Preferred Skills: Ticketing...Hourly payTemporary workWork at officeImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work- ...Job Title Restore System Administrator Job Type Regular Clearance Must currently possess: Top Secret SCI + Polygraph Must be able to obtain: Top... ...performance reports; coordinate with other IT teams; and recommend... ...Security clearance level: TS/SCI with Polygraph Shift: Tuesday...Remote workShift work
$107.74k - $138k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Description: Restore System Administrator Transform technology into... ...Restore System Administrator with GDIT. In this enterprise IT role... ...Certifications: Active TS/SCI with Polygraph. Must...Temporary workWork at officeImmediate startRemote workWorldwideFlexible hoursShift work- ...Annapolis Junction, MD, is looking for a skilled System Administrator Level 2 for a rewarding opportunity. Candidates must have a TS/SCI clearance and 10 years of experience in... ...implementation and troubleshooting. Experience with container technology and clustered storage...
- ...ensure high availability and compliance with security policies. Automate configuration... ...integration issues. Requirements Active TS/SCI clearance with polygraph eligibility. 3+... ...administering Linux and Windows Server systems in a secure, mission‑critical environment...
$96k - $128k
...MD is seeking a VDI/Images Systems Administrator to manage and support Citrix... ...Infrastructure and Virtual Desktop environments. The role... ...troubleshooting, and maintaining systems with a focus on security and... ...candidates will have a TS/SCI + CI Poly clearance and extensive...$106k - $168k
DCCA is seeking a Systems Administrator 2 with an active TS/SCI security clearance to provide support to the Software Team. The ideal candidate will have at least ten years of system administration experience and a Bachelor’s Degree in a related technical field. The position...$147.29k - $199.28k
Virtualization Systems Administrator Own your opportunity to support national defense. Your work will... ...and coordinate remediation actions with system owners. Track and apply approved... ....g., Security+ CE). Clearance: Active TS/SCI clearance with a favorable polygraph....Remote workFlexible hours- HRB is looking for a System Administrator III located in Annapolis Junction, MD. The role requires TS/SCI clearance and involves managing IT systems, providing day-to-day support, and optimizing system performance. Ideal candidates will have ten years of experience in...
$177k - $182k
...Engineering Group, Inc in Annapolis Junction, Maryland, is looking for a System Administrator specializing in DevOps/AWS. The ideal candidate must have at least 10 years of experience and a current TS/SCI clearance. Responsibilities include managing IT systems,...$87.1k - $157.45k
Job Summary Leidos is looking for a System Administrator to support our Intellectual Sector’s Cyber... ...geographically distributed network environment, with a primary focus on sustaining and... ...once per month. Clearance required: TS/SCI with Polygraph. Preferred...Work at officeImmediate startFlexible hours$148.75k - $201.25k
Praxis Engineering is looking for a Systems Administrator to join their team in Annapolis Junction, Maryland. This role will involve managing... ...should possess a Bachelor's degree in a related discipline and a TS/SCI clearance. The position offers competitive compensation in...$160k - $205k
...Annapolis, Maryland is seeking a qualified Linux System Administrator. Candidates must have active TS/SCI w/Poly clearance and experience in Linux System Administration... ...range of $160,000 to $205,000 is offered along with comprehensive benefits. #J-18808-Ljbffr...- ARSIEM Corporation is seeking a System Administrator 2 to support our government clients in Annapolis Junction, MD. The ideal candidate must... ..., Kubernetes, and Terraform. This role requires an active TS/SCI with a polygraph, and the successful applicant will have at least...
$119k - $161k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...database management systems to include database... ...implements databases with respect to access... ...Security Clearance Level: TS/SCI w/Poly. Required Skills and Abilities... ...: Database Administration (DBA) and 8570 compliant...Temporary workImmediate startRemote workWorldwideFlexible hours
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