Senior Systems Administrator - TS/SCI with Polygraph
J&T Business Consulting
J&T Business Consulting is looking for a Systems Administrator in College Park, United States. Candidates must have an active TS/SCI security clearance with a current polygraph and at least fifteen years of experience in a similar role. The ideal candidate should possess a Bachelor's degree in a technical discipline and demonstrate proficiency in managing systems and networks, with experience in various operating systems and familiarity with tools such as Ansible, Jira, and Confluence. #J-18808-Ljbffr J&T Business Consulting
- 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
- ...Systems Administrator Location: Annapolis Junction, Maryland Clearance: TS/SCI w/ Polygraph Position is contingent upon contract award Position Requirements Provide... ...and configure network components, along with implementing operating systems...SeniorContract workTemporary workWork experience placementImmediate start
- Systems Administrator - (Active TS/SCI security clearance with a current polygraph ) College Park, United States | Posted on 06/08/2026 Fifteen (15) years of experience as an SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree...Suggested
- ...Information Technology is looking for an Active Directory Systems Administrator in Washington, DC. In this role, you will manage... ...experience in IT-related fields and an active TS/SCI clearance with a favorable polygraph are required. Strong knowledge of Active Directory,...Senior
$190k - $240k
EDO Entertainment Data Oracle, Inc. is seeking a Senior System Administrator to join a team supporting essential services across the enterprise... ...IT systems. Applicants should have an active TS/SCI with Polygraph, a relevant degree, and significant experience. The estimated...Senior- ...seeking an experienced Enterprise Infrastructure Support Senior Systems Administrator (SA) in Laurel, MD. This full-time position supports... ...the Intelligence Community, requiring an active TS/SCI clearance with polygraph. The ideal candidate will have a bachelor's degree...SeniorFull time
$155k - $225k
...Principal Systems Administrator As a Principal Systems Administrator, you will develop... ...an 'on prem' cloud offering with open source software using Kubernetes... ...Nagios ~ An active US Government TS/SCI security clearance with Polygraph Bonus Skills:...For contractorsSummer holidayImmediate start- ...Remote Type: No Clearance: TS/SCI w/ Polygraph Position Requirements Maintains... ...database management system (DBMS) products. Performs database... ...and compliance with business requirements. Performs... ...Database and Application server administration. Organizes and formats data...SeniorRemote work
$190k - $240k
Freedom Technology Solutions Group, LLC is seeking a Senior System Administrator to support essential services and critical activities across... ...environment. Required qualifications include an active TS/SCI with Polygraph, a bachelor's degree in a technical discipline, and...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
$147.29k - $199.28k
PKI SYSTEMS ADMINISTRATOR Your role will support national defense and keep critical operations... ...systems Ensure compliance with enterprise multifactor authentication... ...CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Experience with PKI administration...Flexible hours- ...company located in Laurel, MD is seeking a System Administrator responsible for managing system... ...15 years of experience, and an active TS/SCI+CI Security Clearance. The position focuses... ...integrity, making it suitable for individuals with a strong background in VMware and Linux...Senior
- ...provider in Maryland is seeking an experienced System Administrator to manage Linux virtual machines and... ...'s degree in a technical discipline, with 10 years of experience in system administration, and must possess an Active TS/SCI clearance and Security+ certification. This...Senior
$112k - $179k
Peraton is seeking a Systems Administrator in Washington, DC, with a focus on system monitoring, troubleshooting, and security. Candidates should have TS/SCI clearance, a Bachelor's degree, and at least 8 years of experience in system administration. The role demands strong...Senior$92.3k - $166.85k
...contractor in Bethesda seeks a Citrix Systems Administrator to provide 100% on-site operations support... ...operations support, and collaborating with engineering for modernization projects.... ...experience, along with an active TS/SCI clearance. The position offers a competitive...SeniorFor contractors- Staffed4U is seeking a Senior Linux Systems Administrator in College Park, MD. The ideal candidate will have 15+ years of experience, be comfortable with Linux infrastructure, and possess an active TS/SCI clearance. Responsibilities include system administration, troubleshooting...Senior
- SourcePro Search is seeking an experienced Senior Linux System Administrator located in Washington, DC. The ideal candidate will provide... ..., 8-11 years of relevant experience, and an active TS/SCI clearance with polygraph. This position offers a dynamic environment with opportunities...Senior
$140k - $200k
...Senior Linux Systems Administrator As a Senior Linux Systems Administrator, you will join an... ...performance and troubleshooting issues with Elastic products such as... ...degree. An active US Government TS/SCI security clearance with Polygraph The total package: Our...SeniorSummer holidayImmediate start- ...world around us. Your Role And Responsibilities As a System Administrator, you will work closely with IBM and clients’ leaders to plan, formulate, deliver,... ...in debugging any implementation issues. Active TS/SCI Fullscope Poly clearance with the agency. Preferred...
$100k - $140k
...Linux System Administrator We are looking for a Linux System Administrator to join... ...performance and troubleshooting issues with Elastic products such as Grafana... .... An active US Government TS/SCI security clearance with Polygraph Bonus Skills Experience...SeniorSummer holidayImmediate start$180k - $275k
...Cloud Systems Administrator At Red Alpha, we are pioneers in shaping the digital landscape... ...mission is to empower organizations with robust, secure, scalable cloud solutions... ...in a team environment. A TS/SCI with Polygraph security clearance. For this particular...Summer holidayImmediate start$147.29k - $199.28k
DATABASE ADMINISTRATOR Own your opportunity to support national defense. Your work... ...making across complex mission enabling systems. KEY RESPONSIBILITIES Administer... ...CE, etc.). Clearance: Active TS/SCI clearance with a favorable polygraph. Hands‑on experience with SQL...Temporary workFlexible hours- ...impact as a Database Administrator (DBA) supporting customer... ...provide the client with necessary timeliness,... ...Partner with another senior DBA to create, modify... ...test and deploy the system using iterative Scrum... ...Clearance Level : TS/SCI with Polygraph Desired skills: Experience...Work experience placement
- ...Job Description Oracle Database Administrator,Clearance Required-TS/SCI w/Polygraph Pleasenote, thisposition requires all candidates to currentlypossess... ...The selected candidate will support a complex system with exacting interface, performance, and security...Bi-weekly payTemporary work
$180k - $250k
...Lead Linux Systems Administrator We are looking for a Lead Linux Systems Administrator to... ...Architecture (SOA). ~ Experience with Ubuntu and RHEL8. ~ DOD 8570 compliance... ...as requested. ~ Current TS/SCI clearance with polygraph. Bonus Skills: ~ Experience...Contract workSummer holidayImmediate start$154.05k - $278.48k
Sr. Database Administrator with a $10k SIGN ON BONUS! Leidos has a new and exciting opportunity... ...available database management system products; perform database and software... ...PL/SQL. Clearance Required: Must have TS/SCI with Polygraph on Day One (this is firm). Preferred...SeniorFull timeImmediate startRelocation packageFlexible hours- A technology solutions provider is seeking a Systems Administrator 4 with expertise in both Linux and Windows systems administration. This role involves... ...will have a minimum of 10 years' experience and an active TS/SCI clearance. The position entails working independently and...Senior
- A technology solutions provider is seeking a System Administrator SME in Washington, DC, who will support a customer at Joint Base Anacostia-... ...and providing user support. An active Top-Secret clearance with SCI and SAP eligibility is required for this position. #J-18808-...Senior
- A technology solutions provider in Washington is seeking a Systems Administrator to support server environments and ensure high performance... ...administration, and must possess Security+ CE certification along with TS/SCI clearance. This position is strictly on-site with no remote...SeniorRemote work
- ...Top Secret/SCI with Active Full Scope Polygraph - must be active prior to start 100% Onsite near Washington... ...an experienced Linux-focused System Administrator to support a mission-critical... ...Facility (SCIF) environment requiring a TS/SCI clearance with an active Full...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator - TS/SCI with Polygraph. Be the first to apply!
- system admin College Park, MD
- IT administrator College Park, MD
- IT infrastructure administrator College Park, MD
- systems administrator College Park, MD
- server administrator College Park, MD
- enterprise administrator College Park, MD
- senior performance engineer College Park, MD
- senior manager diversity & inclusion College Park, MD
- senior robotics software engineer College Park, MD
- senior mainframe developer College Park, MD

