Senior System Administrator - Onsite, TS/SCI Clearance
CyberPoint International
A security-focused IT company located in Laurel, MD is seeking a System Administrator responsible for managing system operations and providing IT support in a 100% onsite environment. Candidates should have a Bachelor's degree, minimum 15 years of experience, and an active TS/SCI+CI Security Clearance. The position focuses on troubleshooting complex issues and maintaining system integrity, making it suitable for individuals with a strong background in VMware and Linux environments. #J-18808-Ljbffr CyberPoint International
- ...cybersecurity firm is seeking a System Administrator in Maryland to manage enterprise... ...degree in a technical discipline, a TS/SCI + Full Scope Polygraph clearance, and a minimum of 15 years as a... ...complex system issues. This is a 100% onsite position, offering a dynamic work...Senior
- ...Systems Administrator Location: Annapolis Junction, Maryland Clearance: TS/SCI w/ Polygraph Position is contingent upon contract award Position Requirements Provide support for implementation, troubleshooting and maintenance of IT systems Manage the...SeniorContract workTemporary workWork experience placementImmediate start
- ...seeking an experienced Enterprise Infrastructure Support Senior Systems Administrator (SA) in Laurel, MD. This full-time position supports key... ...within the Intelligence Community, requiring an active TS/SCI clearance with polygraph. The ideal candidate will have a bachelor...SeniorFull time
$125k - $225k
A technology solutions company in Laurel, MD, is seeking a Database Administrator with a strong background in Oracle systems. This full-time role requires a US citizenship and active TS/SCI clearance. The right candidate will have over ten years of DB experience and be...SeniorFull time- ...solutions provider in Maryland is seeking an experienced System Administrator to manage Linux virtual machines and ensure system compliance... ...in system administration, and must possess an Active TS/SCI clearance and Security+ certification. This role offers a competitive...Senior
- ...Job Description System Administrator, Clearance Required - TS/SCI w/Polygraph (All Levels) Please note, this position requires all candidates to currently possess an active Top-Secret SCI Clearance with a Polygraph.This position is not an opportunity to be sponsored...Bi-weekly payWork experience placementRemote work
- ...CyberTrend IT Systems Administrator CyberTrend's leadership has 40 years of experience in the industry, and the company continues... ...system, and software engineering personnel. Requires TS/SCI with Poly Clearance Skills: Linux Cisco Network Configurations,...Full timeFor contractorsLocal area
- ...Laurel, Maryland is seeking an experienced Oracle Database Administrator. The ideal candidate will have at least ten years of... ...database management, require U.S. citizenship and an active TS/SCI security clearance. Responsibilities include database design, development, and...Senior
- Booz Allen Hamilton is seeking a Systems Administrator specializing in Red Hat Enterprise Linux in Columbia, MD. You will maintain tailored... ...will have 5+ years of Linux experience, and must hold TS/SCI clearance with a polygraph. We offer a robust benefits package including...Senior
- ...Software Engineer 3 to develop and enhance complex software systems in Hanover, Maryland. This role requires at least 20... ...and a Bachelor's degree, along with an active TS/SCI with polygraph security clearance. The ideal candidate will work on processing-intensive...Senior
$110k - $145k
Integrity Technology Consultants based in Laurel, Maryland, is seeking a Junior-Level System Administrator with TS/SCI clearance. The role involves providing essential system administration support and collaborating with cross-discipline teams to optimize complex network...- MANTECH is seeking a motivated Sr. Linux System Administrator in Laurel, MD, to join a dedicated team delivering enterprise infrastructure... ...IT systems support. Applicants must also hold a current Top Secret/SCI clearance with Polygraph. #J-18808-Ljbffr MANTECHSenior
$201k - $240k
SixGen, LLC is seeking a skilled Systems Engineer to deliver innovative cybersecurity solutions. This role involves end-to-end responsibility... ...15+ years of systems engineering experience with an active TS/SCI clearance. The position offers a competitive salary range of $201,000-$...Senior$25k
...Job Description Job Description System Administrator - Enterprise Infrastructure - 5+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering... ...No Shift: Day Remote Type: Onsite Security Clearance: Current TS/SCI Polygraph: Required...Contract workTemporary workRemote workShift work- ...SageCor Solutions is seeking a qualified candidate with Active TS/SCI clearance in College Park, Maryland. The position involves configuring and managing Linux and Windows systems, administering HPC systems, and providing IT support. Proficiency in scripting (C and Python...Senior
$190k - $240k
EDO Entertainment Data Oracle, Inc. is seeking a Senior System Administrator to join a team supporting essential services across the enterprise.... ...troubleshooting IT systems. Applicants should have an active TS/SCI with Polygraph, a relevant degree, and significant...Senior$25k
...Job Description Job Description System Administrator/System Engineer - Linux/AWS - 5+ years of Experience - TS/SCI w/Poly clearance is required Halogen Engineering is looking... ...No Shift: Day Remote Type: Onsite Security Clearance: Current TS/SCI...Contract workTemporary workRemote workWorldwideFlexible hoursShift work$190k - $240k
Freedom Technology Solutions Group, LLC is seeking a Senior System Administrator to support essential services and critical activities across its... ...environment. Required qualifications include an active TS/SCI with Polygraph, a bachelor's degree in a technical discipline...Senior- Staffed4U is seeking a Mid-Senior Level System Administrator in Jessup, Maryland. The ideal candidate will have at least 10 years of systems administration... ..., a technical bachelor’s degree, and an active TS/SCI clearance with Full-Scope Polygraph. You will support the...Senior
$200k - $217k
...A leading technology firm in Maryland is seeking a Network Architect/WAN Engineer with a TS/SCI clearance and a strong background in IT. The ideal candidate will have experience in architecting network solutions, WAN design, and problem-solving in complex IT environments...Senior$140k - $200k
...Senior Linux Systems Administrator As a Senior Linux Systems Administrator, you will join an operations support team responsible for dataflow... ...for a bachelor's degree. An active US Government TS/SCI security clearance with Polygraph The total package: Our total...SeniorSummer holidayImmediate start$100k - $140k
...Linux System Administrator We are looking for a Linux System Administrator to join a mission critical software development effort... ...on an ad hoc basis. An active US Government TS/SCI security clearance with Polygraph Bonus Skills Experience with...SeniorSummer holidayImmediate start$200k - $217k
...A technology company in Laurel, Maryland seeks a CLOUD ARCHITECT with a minimum of 10 years in IT and active TS/SCI clearance. The role requires strong expertise in cloud service architecture and multiple connectivity options. Competitive salary range from $200,000 to...Senior- ...Shield Consulting Solutions is seeking an IT professional in Laurel, Maryland with active TS/SCI clearance. The role involves managing Active Directory synchronization, monitoring automated tasks, and requires strong expertise in software compilation and storage protocols...SeniorFull timeRemote work
- ...be responsible for developing and enhancing complex software systems while ensuring adherence to documented requirements. The ideal... ..., particularly in Linux and Python, and must possess a TS/SCI clearance with polygraph. This role offers a comprehensive benefits package...Senior
- Systems Administrator - (Active TS/SCI security clearance with a current polygraph ) College Park, United States | Posted on 06/11/2026 Fifteen (15) years of experience as an SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree...
$200k - $280k
GliaCell Technologies is seeking a Senior CNO NetDev Developer for a full-time... ...customer. This role requires a TS/SCI with Polygraph security clearance. The successful candidate will support... ...critical mission-related software and systems, augment existing toolsets, and...SeniorFull timeRelocation package- Peraton is hiring a Specialized Infrastructure Services Systems Engineer to join their Cyber Mission business unit in Jessup, MD.... ...discipline, extensive systems engineering experience, and an active TS/SCI clearance with polygraph. Benefits include heavily subsidized coverage,...Senior
$165k - $175k
Shield Consulting Solutions is looking for a System Administrator with an active TS/SCI security clearance. The successful candidate will have 15 years of experience and a Bachelor’s degree in a technical field, or equivalent experience. Responsibilities include managing...Full time$155k - $225k
...Principal Systems Administrator As a Principal Systems Administrator, you will develop software tools and services in a SaaS/PaaS... ...monitoring tools such as Nagios ~ An active US Government TS/SCI security clearance with Polygraph Bonus Skills: Experience...For contractorsSummer holidayImmediate start
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