Tier 1 Systems Administrator | TS/SCI Clearance
J&T Business Consulting
J&T Business Consulting in Annapolis, MD is hiring a Tier 1 System Administrator with TS/SCI clearance and a Full Scope Polygraph. You will be the frontline support for hardware, software, and connectivity issues, handling incidents, asset inventories, and user provisioning across an enterprise IT environment. Responsibilities include ticketing in ServiceNow, creating knowledge articles, and mentoring junior technicians. #J-18808-Ljbffr J&T Business Consulting
- Government Technical Services Corporation (GTSC) seeks a Systems Administrator, Tier 1, for an on-site role in Annapolis Junction, MD. The... ...connectivity. Candidates must hold an active Top Secret SCI clearance with polygraph, CompTIA A+ CE and Network+ CE certifications...Suggested
$1,500 - $3,000 per month
...flexibility. Tulzi offers secure network systems and software engineering... ...development life cycle. Clearance Required: TS/SCI with poly Title: System Administrator II Location: Annapolis Junction... ...mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation...SuggestedHourly payTemporary workLocal area- Omniscius Consulting seeks a Help Desk Tier 1 / System Administrator Level 1 to provide frontline IT support in a mission-focused environment... ...incidents for escalation. The role requires active TS/SCI clearance with Full Scope Poly and DoD 8570/8140 IAT Level I. Schedule...Suggested
- AEITS, Inc. in Annapolis Junction, MD, is seeking a Systems Administrator, Tier 1, for an on-site role requiring Active Top Secret SCI clearance with polygraph. Initial training runs Monday through Friday mornings. Work is on-site with no remote option. Certifications...SuggestedRemote workMonday to FridayShift workDay shift
$109k - $251k
US Defense - System Administrator Senior Technology Consultant, (Clearance TS/SCI) Aberdeen, MD, OnsiteThis role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE partner/customer office.Who We Are:Hewlett Packard Enterprise is...SuggestedFull timeContract workWork experience placementWork at officeLocal areaImmediate startWeekend work- ...Kenjya-Trusant Group LLC is seeking a Systems Administrator to support a Maryland client, with... ...The role requires US Citizenship and a TS/SCI clearance with polygraph eligibility. Level requirements... ...IT systems, the ability to handle Tier 1 and Tier 2 support, and a track...Contract work
- ...phone, email, chat, or ticketing systems. Log and track support... ...and trainees when necessary. TS/SCI FS poly required. Position Description... ...Certification IAT Level 1 certification CompTIA A+ CE or... ...10 Years Bachelors - 5 Years Clearance Requirements TS/SCI with Full...TraineeshipAfternoon shift
- ...Location: Contractor Site, Maryland Category: Systems Administration Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Job Summary: Provides... ...devices, mobile devices, etc. Provides Tier I (Help Desk) and Tier 2 (Escalation) problem...Temporary workFor contractorsWork experience placementImmediate startRemote work
- ...Job Description Test Engineer - Linux/Scripting/APIs - 8+ yrs of Experience - TS/SCI w/Poly Clearance Halogen Engineering Group is looking for Test Engineer who analyzes system requirements and concept of operations documents, acquisition plans, and system descriptions...Contract workRemote workShift work
$165k - $198k
...Systems Engineer Level 5 (TS/SCI Clearance with Full Scope Poly Required) Annapolis, United States | Posted on 11/05/2026 Clearance Requirement: Active TS/SCI with Polygraph Salary Range: $165,000 – $198,000 / year (dependent on experience, education, and skill...Local area- System Engineer II — TS/SCI w/poly clearance Annapolis Junction, Maryland CyberTrend’s leadership has 40 years of experience in the industry, and the... ..., and the Kubernetes NetApp plugin NetApp storage administration VMware and vSphere Linux system administration Benefits...Full timeContract workFor contractorsLocal area
$73k - $82k
...Country United States Job Description GTSC seeks a Systems Administrator, Tier 1 . Location: Annapolis Junction, MD ~~~Shift Work... ...Management and sustainment of the AWS infrastructure. Clearance: Active Top Secret SCI with appropriate polygraph. Certifications:...Monday to FridayFlexible hoursShift work- VDI WINDOWS DESKTOP ADMINISTRATOR Deliver simple solutions to complex... ...issues escalated from Tier 1 and Tier 2 support teams.... ...implement permanent fixes. System Maintenance and Optimization... ...related technologies. Security clearance level: TS/SCI w/Poly US citizenship...Permanent employmentCasual workAfternoon shift
- General Dynamics - IT (GDIT) is seeking a Systems Engineer in Annapolis, MD to advance enterprise IT initiatives and support... ...configuration, testing, security maintenance, and documentation. A TS/SCI with poly clearance and US citizenship are required for consideration. #J-188...Flexible hours
- An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is onsite in Annapolis Junction, MD with 1 remote day each week. We have an immediate need for a Junior Systems Engineer to support the planning, design, and implementation of mission...Immediate startRemote work1 day per week
$151.5k - $355k
HPE Networking Federal Presales, System Engineer - TS/SCI Clearance Required at Time of HIreThis role has been designated as ‘Remote/Teleworker’, which means you will primarily work from home.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing...Full timeWork experience placementLocal areaImmediate startRemote workWork from homeWorldwide- ...Processes, LLC seeks a Help Desk / Customer Support Technician (Tier 1-2) for Aberdeen Proving Ground, MD. You will be the central... ...supporting CAC PINs and smart card logon. US citizenship and Secret clearance are required; DoD CE certification must be obtained within six...
- Momentum Engineering, Inc. is looking for a Cloud Systems Administrator to support mission-critical cloud infrastructure. The ideal candidate... ...efficiency. Qualified individuals must possess Top Secret clearance and a relevant degree or equivalent experience, with demonstrated...
- Athenix Solutions Group in Annapolis, Maryland is seeking System Administrators for a range of roles to provide technical support for... ...and hardware systems. Candidates need an active TS/SCI with Polygraph clearance. Positions range from entry level to senior level, accommodating...
- GTSC seeks a Systems Administrator, Tier 1 to support on-site operations in Annapolis Junction, MD. The role focuses on AWS infrastructure support, user assistance, and incident response under TS/SCI with polygraph requirements. Responsibilities include diagnosing issues...Shift work
- Leidos seeks a Systems Network Administrator (TS/SCI w/ Poly) to join the National Security Sector’s Cyber & Analytics Business Area. You will implement... ...and UNIX systems, manage VPN and PKI tasks, and provide Tier 1 and 2 support while documenting SOPs. #J-18808-Ljbffr...
- ...Job Description Job Description Job Title: Systems Administrator (Mid/Sr.-TS/SCI w/FSP-Onsite-Maryland) Role Summary The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems...
- ...Job Description Job Description Job Title: System Administrator (MD/UT) (Mid/Sr-TS/SCI FSP-Onsite) Role Summary Job Details System Administrator... ...Engineers Locations: Maryland and Utah Clearance Required: Active TS/SCI with Full Scope Polygraph...Temporary work
$131.8k - $290k
Job Title: Systems Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity...Full timeContract workWork experience placementLocal areaFlexible hours$176k - $282k
...Responsibilities The Datarunner project is currently seeking a Systems Engineer who can support the services provided by Datarunner.... ...leading Systems Engineering efforts is required. Active TS/SCI clearance with current polygraph is required. Highly Desired...Contract workShift work$122k - $253k
...Nightwing Group is seeking a System Engineer in Annapolis, MD. This role involves applying systems engineering principles through... ...alongside 10 years of systems engineering experience and a TS/SCI with Poly clearance. The salary range for this position is $122,000 to $253,...- Government Technical Services Corporation seeks a Systems Administrator, Level I, to support on-site operations in Annapolis Junction, MD. The role requires an active Top Secret SCI clearance with a polygraph and a strong focus on customer service in a high-security IT...
- ...day. They offer an exceptional experience for cleared, tech-savvy professionals seeking impact and fulfillment, with options at the TS/SCI level and up. Their robust, extensive contract portfolio allows their team to have direct involvement in challenging, mission-...Contract workFlexible hours
- TJ Consulting Group seeks a Technical Requirements Systems Engineer with TS/SCI clearance and Full Scope Polygraph for a hybrid role in Annapolis Junction, MD. The engineer will help plan, design, and implement mission-critical systems, coordinating with product owners...
- CyberTrend Engineering LLC in Annapolis Junction, Maryland, is seeking a System Engineer II with TS/SCI with Poly clearance to contribute to defense programs. Requires 14 years of SE experience and a Bachelor’s degree (or 5 additional years in lieu). You will develop system...
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