Senior Ontology Engineer — TS/SCI Cleared
$105k - $290kJohns Hopkins Applied Physics Laboratory
Johns Hopkins Applied Physics Laboratory in Laurel, Maryland, seeks an Ontologist to develop capabilities for national security missions. You will work collaboratively with engineers and scientists to create ontologies that inform essential operations. The position requires a Master’s degree in relevant fields, proficiency in OWL, and strong analytical skills. The role demands excellent communication abilities and offers competitive pay, with a range from $105,000 to $290,000 annually, reflecting the level of expertise and responsibility. #J-18808-Ljbffr Johns Hopkins Applied Physics Laboratory
$176k - $282k
...technology and security firm is looking for a Senior Systems Engineer in Laurel, MD. The ideal candidate... ...of enterprise-scale data models and ontologies. Key responsibilities include managing... ...Boot. Candidates must have an active TS/SCI clearance and significant experience...Suggested- ...Applied Physics Lab in Laurel, Maryland is seeking an experienced engineer to develop and document test campaigns for testing DoD and IC-... ...with at least 5 years of relevant experience and an active TS/SCI security clearance, is mandatory. The role may require occasional...Senior
- ...Systems Engineer II / SME Staffed4U is seeking a highly motivated Systems Engineer II / Subject Matter Expert to support the design... ...JCIDS documentation Required Qualifications Active TS/SCI clearance with Full Scope Polygraph U.S. Citizenship required...SeniorTemporary work3 days per week
$150k - $195k
...Senior Dataflow Systems Engineer As a Senior Dataflow Systems Engineer, you will provide engineering and project management for end-to-end data... ...necessary steps to stand up a new data flow ~ An active TS/SCI with Polygraph level of security clearance Bonus Skills...SeniorSummer holidayImmediate start- ...Systems Engineer Location: Annapolis Junction, Maryland Clearance: TS/SCI w/ Polygraph Position is contingent upon contract award Position Requirements Perform systems engineering functions, including defining and documenting concept of operations, operational...SeniorContract workTemporary workWork experience placementImmediate start
$150k - $200k
...Senior Systems Engineer As a Senior Systems Engineer, you will work with a large team of Systems, Security and Software Engineers in support... ...and system analysis. ~ An active US Government TS/SCI security clearance with Polygraph The total package:...SeniorSummer holidayImmediate start- ...Senior Software Systems Engineer (Level 3) Navius Technologies is seeking a hands-on Senior Software Systems Engineer to support mission-critical... .... Qualifications: Clearance: Active TS/SCI with Polygraph Experience: Minimum 20 years of relevant...SeniorTemporary workLocal areaFlexible hours
$1,000 per week
...Systems Engineer Location: Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-site (with customer-approved flexibility) Position... ...distributed architectures. It is designed for a senior leader who thrives on solving "Big Data"...SeniorFull timeTemporary workFlexible hours$105k
...of national importance. We need talented engineers, scientists, and ontologists with... ...engineers and data scientists to build ontologies and capabilities for applied national security... ...verbal communication skills. Hold an active TS/SCI security clearance and can ultimately...Senior$221k - $247k
...Systems Engineer Location: Annapolis Junction, MD Employment Type: Full-Time Industry... ...Overview Clearance Requirement: TS/SCI with Polygraph We are seeking a Systems... ...and spiral development efforts Produce clear, concise technical documentation for system...Full timeTemporary workFlexible hours- ...Senior Systems Engineer Yellow Duck Technologies is seeking seasoned Senior Systems Engineers to... ...objectives. Qualifications: ~ Active TS/SCI with Full Scope Polygraph clearance.... ...degree. Yellow Duck is hiring cleared technical professionals at all skill...Senior
- ...DevOps Engineer Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph (must be within 7 years) Telework: Up to 16 hours per week (task-dependent) About the Role We're looking for a DevOps Engineer who enjoys working across system administration...Senior16 hoursRemote work
$175k - $210k
...Title Senior Systems Engineer (TS/SCI-Polygraph Required) Req Number INF-26-00003 Location Hanover, MD Description Clearance Requirements Must possess an active Top Secret/SCI clearance with an active polygraph . Both...SeniorLong term contractFull timeTemporary workPart timeInterim roleImmediate startFlexible hours$125.1k - $225.2k
...cybersecurity? Are you an experienced vulnerability researcher and reverse engineer who thrives in a fast-paced environment working with a... ...TDY travel as mission requires. Minimum Qualifications: Active TS/SCI with Poly Bachelor’s degree in Computer Science, Computer...SeniorFull timeFlexible hours$105k
...and real-world impact of national importance. We need talented engineers, scientists, and developers with curiosity and a drive for learning... ...written and verbal communication skills Hold an active TS/SCI security clearance. If selected, you will be subject to a government...SeniorTemporary workWork experience placementRelocation packageFlexible hours- ...consulting firm in Laurel, MD, is seeking a Data Team Process Engineer II. The role involves supporting system management and technical... ...Bachelor's Degree and extensive relevant experience. An active TS/SCI clearance is required. The position offers competitive compensation...
- ...Systems Engineer TS/SCI + Poly Laurel Maryland How We're Different We believe the highest-impact work in national security and technology... ...considered for individuals with in-depth experience that is clearly related to the position. Nice To Have: Cybersecurity...Contract workTemporary workLocal area
- ...Systems Engineer – Level 2 (TS/SCI with Polygraph) Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Polygraph... ...systems with real-world impact Work with a high-performing, cleared engineering team Opportunity to contribute to modern MBSE...
- ...System Engineer L2 TS/SCI with FS Poly We are seeking a motivated Systems Engineer with experience in RF testing, EMI/EMC analysis, and... ...~ Prior experience supporting government, defense, or cleared environments preferred Preferred Characteristics...
- ...Systems Engineer L1 – TS/SCI FS Poly Location: Onsite Overview: Seeking a cleared Systems Engineer with RF/E3 experience supporting full lifecycle systems engineering... ...Interface with government stakeholders and senior leadership Travel ~3x/year (7–10 days)...
$180k - $250k
...Principal Systems Engineer As a Principal Systems Engineer, you will support a Cybersecurity Intelligence Team in providing normalization... ...interfacing with the customer and leading teams. ~ A TS/SCI with Polygraph level of security clearance The total package...Summer holidayImmediate start- ...Cleared Cloud Engineer- TS/SCI Poly Clearance Laurel, MD, United States About the Job Summary of Position: We are looking to hire a Cloud Engineer with an active TS/SCI Poly Clearance who can support robust and repeatable cloud designs in support of data manipulation...
- Wyetech, LLC in Laurel, Maryland, seeks a Software Engineer to develop and enhance diverse software systems for federal clientele. Candidates must hold a TS/SCI clearance and have 14 years of related experience, with a bachelor’s degree in Computer Science as a requirement...Senior
$112.2k - $196.4k
...Senior All-Source Intelligence Analyst Parsons is looking for exceptionally talented... ...complex cyber and intelligence topics in clear, mission-focused language Support fast... ...Minimum Qualifications: Active TS/SCI w/CI Poly Bachelor's Degree (additional...SeniorCivilian ContractorFlexible hours$180k - $230k
...Senior ISSE (Information Systems Security Engineer) Salary Range: $180,000 – $230,000 Clearance Required: TS/SCI with Full Scope Polygraph She Recruits is representing a Full-Time Senior ISSE to support enterprise-level cybersecurity architecture and Risk Management...SeniorFull time- ...Dataflow Engineer Stanley Reid is a specialized recruiting firm connecting top contractors... ...required. Clearance Requirements TS/SCI with FS Polygraph is required. We are not... ...required clearance for consideration; under-cleared applicants will not receive a response....SeniorFor contractors
- ...in Summer 2026* Transform technology into opportunity a Systems Engineer with GDIT. A career in enterprise IT means connecting and... ...Technical (IAT) Level II role ~ Security Clearance Level: TS/SCI clearance and ability to obtain and maintain a Polygraph ~...SeniorSummer workWork at officeLocal areaRelocation
- ...Software Integration Engineer L3 We are seeking Software Integration Engineers at all experience levels to support mission operations... ...activities. Minimum Qualifications Active TS/SCI with Polygraph Bachelor's degree in a technical field and...
- ...Software Integration Engineer (SIE) Level 3 Location: Annapolis Junction, MD Clearance Required: TS/SCI with Poly Employment Type: Full-time Position Overview We are seeking an experienced Software Integration Engineer (SIE) Level 3 to join our team supporting...Full timeImmediate startRemote workFlexible hours
- ...have a Bachelor'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 role offers a competitive salary, comprehensive benefits, and opportunities for...Senior
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