Cleared jobs at Johns Hopkins APL.
514 active postings that name a security clearance or Public Trust requirement, with Maryland appearing on the most postings. Read daily from Johns Hopkins APL’s own careers site — these are their postings, not a repost.
Johns Hopkins APL postings in this directory include work in Maryland, Alabama, and Utah. Examples include Quantum Error Correction Scientist and Reverse Engineer for RF Systems. Check each requisition for its specific qualifications and work location. Read the hiring context.
Johns Hopkins APL careers site →Where the work is
Metro areas
- Washington DC metro503
- Huntsville area3
- Colorado Springs area1
- Denver metro1
- Los Angeles metro1
Clearance mix
- Secret362
- Top Secret105
- TS/SCI41
- TS/SCI + CI Poly4
- TS/SCI + Full Scope Poly2
Open cleared roles at Johns Hopkins APL
Quantum Error Correction Scientist
Posted 20 months agoLaurel, MarylandSecretReverse Engineer for RF Systems
Posted 15 months agoLaurel, MarylandSecret2026 PhD Graduate – Signal Processing / Communications and Networking Scientist
Posted 13 months agoLaurel, MarylandSecret2026 PhD Graduate - Algorithm Researcher - Artificial Intelligence, Machine Learning, and Information Fusion
Posted 13 months agoLaurel, MarylandSecret2026 PhD Graduate - Data Scientist / Computer Scientist - Decision Systems
Posted 13 months agoLaurel, MarylandSecret2026 PhD Graduate – Wireless Communications Engineer – Wireless Cyber Capabilities
Posted 13 months agoLaurel, MarylandTop SecretWant the Johns Hopkins APL roles that actually fit you?
ClearMatch is an agent that scans cleared roles every day and emails you a ranked digest of the ones that fit your clearance, stack, and agency history — across every GovCon employer, not just this one. Free for talent.
Match me to cleared roles →Senior Engineer / Analyst for ISRT & BMC2 Applications
Posted 12 months agoLaurel, MarylandTop SecretIntelligent Systems Development Engineer
Posted 10 months agoLaurel, MarylandSecretAI/ML/RL Scientist
Posted 10 months agoLaurel, MarylandSecretMachine Learning Engineer
Posted 9 months agoLaurel, MarylandSecretSenior Artificial Intelligence Researcher
Posted 8 months agoLaurel, MarylandTop SecretModeling & Simulation Engineer / Analyst for ISRT & BMC2 Applications
Posted 8 months agoLaurel, MarylandTS/SCIHardware in the Loop Engineer
Posted 7 months agoLaurel, MarylandSecretSenior Systems & Monitoring Administrator
Posted 7 months agoLaurel, MarylandSecretAdditive Manufacturing Scientist
Posted 7 months agoLaurel, MarylandSecretLink Margin/Test Range Planning Engineer
Posted 7 months agoLaurel, MarylandSecretRadiation Belt Theory & Modeling Researcher
Posted 7 months agoLaurel, MarylandTS/SCI2026 PhD Graduate - Formal Verification and Software Assurance Engineer
Posted 7 months agoLaurel, MarylandTop SecretElectronic Attack Analyst
Posted 7 months agoLaurel, MarylandTop SecretInteroperability and Communications Systems Engineer
Posted 6 months agoLaurel, MarylandSecretSystem Realization and Resilience Engineer
Posted 6 months agoLaurel, MarylandSecretSignal Processing Engineer
Posted 6 months agoLaurel, MarylandTS/SCIModeling, Simulation, and Analysis Technical Lead
Posted 6 months agoLaurel, MarylandTop SecretMissile Defense Systems Modeling and Analysis Engineer
Posted 6 months agoLaurel, MarylandTop SecretSenior AFSIM Analyst
Posted 6 months agoLaurel, MarylandTop SecretAFSIM Analyst
Posted 6 months agoLaurel, MarylandTop SecretAI Platform and DevSecOps Engineer
Posted 5 months agoLaurel, MarylandTS/SCIMissile Effectiveness Modeling and Simulation Analyst
Posted 5 months agoLaurel, MarylandSecretSenior Missile Defense Systems Modeling and Analysis Engineer
Posted 5 months agoLaurel, MarylandSecretAntenna Systems & Hardware Engineer
Posted 2 months agoLaurel, MarylandSecretLethality Modeling & Simulation Engineer
Posted 2 months agoLaurel, MarylandSecret2027 PhD Graduate -Robotics Researcher
Posted 2 months agoLaurel, MarylandSecretFull Stack Software Engineer
Posted 2 months agoLaurel, MarylandSecretSenior Robotics Engineer for Tailored Autonomous Systems Group
Posted 2 months agoLaurel, MarylandTop SecretSenior System Engineer for Special Operations
Posted 2 months agoLaurel, MarylandTop SecretElectrical/Computer Engineer
Posted 2 months agoLaurel, MarylandSecretElectro-mechanical Technician
Posted 2 months agoLaurel, MarylandSecretRF Engineer
Posted 2 months agoLaurel, MarylandSecretAssociate Systems/Test and Evaluation Engineer
Posted 2 months agoLaurel, MarylandSecretCybersecurity Engineer
Posted 2 months agoLaurel, MarylandTop SecretCyber Resilient Capability Development Specialist
Posted 2 months agoAlexandria, VirginiaTS/SCISenior Multi-Domain Operations Analyst
Posted 2 months agoLaurel, MarylandSecret2027 PhD Graduate - Rotational Discovery Program
Posted 2 months agoLaurel, MarylandSecret2027 PhD Graduate – Computer Scientist – Tactical System Prototyping and Deployment
Posted 2 months agoLaurel, MarylandSecret2027 BS/MS Graduate Rotational Discovery Program
Posted 2 months agoLaurel, MarylandSecretExperienced Missile Test and Evaluation Engineer
Posted 2 months agoLaurel, MarylandSecretReentry Systems Software Engineer
Posted 2 months agoLaurel, MarylandSecretSenior Reverse Engineer / Vulnerability Researcher
Posted 2 months agoLaurel, MarylandTS/SCIAdvanced Reentry Mission Engineer
Posted 3 months agoLaurel, MarylandSecretThreat Engineer
Posted 3 months agoLaurel, MarylandSecret
Hiring context for Johns Hopkins APL
Roles in this hiring snapshot
Examples from the postings shown here include Quantum Error Correction Scientist, Reverse Engineer for RF Systems, and 2026 PhD Graduate – Signal Processing / Communications and Networking Scientist. These are a sample of the indexed openings. Compare each employer's description for the worksite, required experience, clearance eligibility and any polygraph requirement.
Sources: Quantum Error Correction Scientist; Reverse Engineer for RF Systems; 2026 PhD Graduate – Signal Processing / Communications and Networking Scientist
Cleared work at Johns Hopkins APL, answered
- Which security requirements appear in Johns Hopkins APL postings?
- Secret is the most common requirement, on 362 of the 514 active cleared Johns Hopkins APL postings we track. The full mix runs Secret (362), Top Secret (105), TS/SCI (41), TS/SCI + CI Poly (4), TS/SCI + Full Scope Poly (2).
- Where does Johns Hopkins APL hire cleared talent?
- Maryland (501), Alabama (3), Utah (3), Colorado (2), Florida (2), Virginia (2). Postings whose location we can't resolve are counted in the total but not broken out here.
- How often is this list of Johns Hopkins APL cleared jobs updated?
- ClearMatch rebuilds this directory daily from Johns Hopkins APL's careers site. It includes postings with security clearance or Public Trust requirements. Public Trust is a background investigation, not a security clearance. The update date below identifies the current snapshot.
Updated October 8, 2026