Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: LINUX Engineer - Active Top Secret Required, Location: USA

Page: 9

Senior Information System Security Engineer

of a team in a dynamic environment. Clearance Required: Must have active Top-Secret clearance with SCI or TS with the...We are seeking a Senior Information System Security Engineer (ISSE) to serve as a subject matter expert in the design...

Posted Date: 16 Jan 2026

Lead EW Embedded Software Engineer

demonstrations Qualifications you must have: Active Top Secret clearance with SCI eligibility MS with 7+ years of relevant... Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start...

Posted Date: 16 Jan 2026

Infrastructure / Networking Engineer II

Experience with automated system deployments Existing Top-Secret SCI (TS/SCI) with Poly (Active within the last 24 months... issued Top Secret SCI (TS/SCI) clearance with polygraph after start date. U.S. citizenship...

Posted Date: 16 Jan 2026
Salary: $66000 - 130000 per year

Principal Data Modeler and Database Engineer (Onsite)

. Experience with Linux command line skills to perform database administration activities, deployment automation. Active... and transferable Top Secret U.S. government issued security clearance is required prior to start date with the ability to obtain a TS...

Posted Date: 16 Jan 2026

Structural Analysis Engineer - Stress/DADT/Dynamics/FEA/FEM

with a top-tier client. Job Details: Job Type: Contract (12 months with potential for extension) Clearance: Active Secret.... Requirements: Active Secret Clearance (Investigation within last 5 years or CE enrollment) Bachelor’s degree in Aerospace...

Posted Date: 16 Jan 2026

Lab Support Services Engineer - TS/SCI

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Posted Date: 16 Jan 2026
Salary: $147292 - 199278 per year

AWS Engineer

efficient solutions to support existing IT application software on Unclassified, Secret and Top-Secret enclaves. Essential...Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS/SCI security clearance...

Posted Date: 16 Jan 2026

Scientist, Software Engineer

configuration tools such as Git and SVN. Preferred Additional Skills: Active US Top Secret/SCI clearance. Demonstrated.... Qualifications: Active US Secret clearance. Bachelor's Degree and minimum 12 years of prior relevant experience, or Graduate...

Posted Date: 16 Jan 2026

Systems Engineer - Fully Cleared

performance and propose operational improvements Minimum Qualifications Clearance: Top Secret Clearance with Full Scope... Polygraph (must be active). We do not have the ability to sponsor clearances. Citizenship: Must be a U.S. Citizen. We cannot...

Posted Date: 16 Jan 2026
Salary: $137000 - 181000 per year

Principal DevOps Engineer

/using them on various architectures (PPC, MIPS, x86, ARM, RISC-V, etc.) Security Clearance Requirement: An active Top... Network Engineer to join our team! The position is in support of a development team building red team tools. You'll provide...

Company: Parsons
Location: USA
Posted Date: 16 Jan 2026

Flight Test Data Processing Engineer - Level 3

LMCareers Business Unit AERONAUTICS COMPANY Security Clearance Top Secret with Investigation or CV date within 5... of professional experience. Top Secret clearance with the ability to receive and maintain program special access. Proven...

Company: Lockheed Martin
Location: Henderson, NV
Posted Date: 16 Jan 2026
Salary: $98300 - 170315 per year

Mid-level Malware Engineer

required. Active Top Secret Clearance with the ability to obtain SCI. Ability to obtain and maintain a DHS EOD background...Responsibilities Peraton is current hiring a Mid-Level Malware Reverse Engineer for its' Federal Strategic Cyber...

Company: Peraton
Location: Arlington, VA
Posted Date: 16 Jan 2026
Salary: $112000 - 179000 per year

Senior Malware Engineer

and disassembly workflows. U.S. citizenship required. Active Top Secret Clearance with the ability to obtain SCI. Ability to obtain...Responsibilities Peraton is currently hiring a Senior Malware Reverse Engineer for its' Federal Strategic Cyber...

Company: Peraton
Location: Arlington, VA
Posted Date: 16 Jan 2026

Sr Principal Engineer Systems Modeling Simulation

models, algorithms, threat models, and command & control models. Active DoD Top Secret Clearance. Experience modeling...RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time...

Company: Northrop Grumman
Location: Melbourne, FL
Posted Date: 15 Jan 2026
Salary: $122800 - 184200 per year

DevOps Engineer

experience or Masters with 6 years OR 4 years of experience in lieu of degree Active Top Secret with the ability to obtain a TS...Overview: Seeking a DevOps Engineer who will bridge the gap between software development and IT operations...

Company: aqua IT
Location: Saint Louis, MO
Posted Date: 15 Jan 2026

Engineer / Principal Engineer Systems Modeling Simulation

, OR a STEM Ph.D. AND 0 year of related professional/military experience. Must have an active DoD Secret clearance or higher.... Must have an active DoD Secret clearance or higher clearance (with a background investigation completed within the last 6 years...

Company: Northrop Grumman
Location: Melbourne, FL
Posted Date: 15 Jan 2026
Salary: $79300 - 118900 per year

Principal Network Engineer

Description Leidos currently has an opening for a Principal Network Engineer to work out of our Orlando, FL office... is a top modernization priority for the DAF and will be the backbone of a network-centric approach to battle management...

Company: Leidos
Location: Winter Garden, FL
Posted Date: 15 Jan 2026
Salary: $116350 - 210325 per year

Principal Network Engineer

Description Leidos currently has an opening for a Principal Network Engineer to work out of our Orlando, FL office... is a top modernization priority for the DAF and will be the backbone of a network-centric approach to battle management...

Company: Leidos
Location: Kissimmee, FL
Posted Date: 15 Jan 2026
Salary: $116350 - 210325 per year

Software Engineer

and analytical skills. Active DoD Top Secret Clearance and willingness/ability to obtain a TS/SCI CI Poly in the future... Engineer supporting the RF Engineering portfolio in Huntsville, AL. This is an exciting opportunity to use your experience...

Company: Leidos
Location: Huntsville, AL
Posted Date: 15 Jan 2026
Salary: $87100 - 157450 per year

Principal Network Engineer

Description Leidos currently has an opening for a Principal Network Engineer to work out of our Orlando, FL office... is a top modernization priority for the DAF and will be the backbone of a network-centric approach to battle management...

Company: Leidos
Location: Orlando, FL
Posted Date: 15 Jan 2026
Salary: $116350 - 210325 per year