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: Senior Software Engineer, Level 3 - Clearance Required, Location: USA

Page: 25

Senior Systems Engineer/Analyst (ONSITE)

: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship... is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status...

Location: Fulton, MD
Posted Date: 30 Jan 2026
Salary: $95500 - 181700 per year

Senior Systems Engineer

is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Systems Engineer, working with custom software built in-house... of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance...

Company: General Dynamics
Location: Taunton, MA
Posted Date: 30 Jan 2026

Virtual Desktop Infrastructure (VDI) Senior Systems Engineer

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain... virtualization platforms to cloud based offerings Location: Remote Raleigh, NC (Preferred) Security Clearance Level...

Company: General Dynamics
Location: USA
Posted Date: 30 Jan 2026
Salary: $97968 - 116150 per year

Systems Integration & Test Engineer, Senior - Dallas, TX

a government security clearance, you must be a US Citizen for consideration. Work Schedule 4x10 hour day, 3 days off per week...LMCareers Business Unit MISSILES AND FIRE CONTROL Security Clearance Secret Shift First Direct/Indirect...

Company: Lockheed Martin
Location: Grand Prairie, TX
Posted Date: 29 Jan 2026
Salary: $102800 - 178135 per year

Senior Human Factors Engineer (Onsite) - Product Safety

/software engineer focusing primarily on the human engineering discipline. Experience in developing human factors engineering... and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship...

Posted Date: 29 Jan 2026
Salary: $86800 - 165200 per year

Senior O&M Kubernetes Engineer

, and MuleSoft runtimes. Act as the primary point of contact for Kubernetes-level issues, providing on-call Tier 2-3 support... Analytics and Software Development. Your journey to impactful work and rapid growth starts now-be extraordinary at MANTECH...

Company: ManTech
Location: Chantilly, VA
Posted Date: 29 Jan 2026

Cloud Engineer - Senior BBPO 1641

Clearance Level: Secret (TS/SCI Eligible) US Citizenship: Required Job Classification: Full Time Location: Hybrid.... Required Skills: Experience working as a Cloud Engineer, Computer Scientist, Software Developer, or in related fields. Working...

Company: Global InfoTek
Location: San Antonio, TX
Posted Date: 24 Jan 2026

Cloud Engineer - Senior BBPO 1641

Clearance Level: Secret (TS/SCI Eligible) US Citizenship: Required Job Classification: Full Time Location: Hybrid.... Required Skills: Experience working as a Cloud Engineer, Computer Scientist, Software Developer, or in related fields. Working...

Location: Texas
Posted Date: 24 Jan 2026

Senior Systems Engineer

Description : YOUR DAY TO DAY: We are seeking a highly motivated and experienced Systems Engineer with a background... is for you. YOU WILL BE ACCOUNTABLE FOR: Lead the design and development of SATCOM systems, focusing on hardware, software, RF, and mechanical...

Location: Irving, TX
Posted Date: 23 Jan 2026

Senior Mechanical Engineer - Shipboard Effectors

a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible... for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security...

Location: Tucson, AZ
Posted Date: 22 Jan 2026
Salary: $86800 - 165200 per year

Senior Systems Engineer

and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship... is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance Type: TS/SCI without Polygraph Security Clearance Status...

Posted Date: 21 Jan 2026
Salary: $86800 - 165200 per year

Senior Electrical Engineer, Test Systems (Onsite)

clearance. Qualifications We Prefer Professional Engineer License (PE) Knowledge and awareness of the following...: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight—designing...

Location: Jupiter, FL
Posted Date: 17 Jan 2026
Salary: $82000 - 164000 per year

Senior Cyber Engineer: Tools and Infrastructure

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain... security Engineer with experience in tools and infrastructure support to join our team, supporting the application-level...

Company: General Dynamics
Location: Portland, OR
Posted Date: 17 Jan 2026
Salary: $127500 - 172500 per year

Senior Electrical Engineer – Network Engineer (Onsite)

Date Posted: 2025-09-04 Country: United States of America Location: MA803: Marlborough, MA Building 3 1001 Boston... Post Road Building 3, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration...

Posted Date: 17 Jan 2026
Salary: $82000 - 164000 per year

Senior Manufacturing Engineer - MEMS (Onsite)

. 3+ years of experience as an Integrated circuit (IC) or MEMS manufacturing engineer. QUALIFICATIONS WE PREFER.... Security Clearance: None/Not Required Joining Collins Aerospace isn’t just about finding a job; it's about embarking...

Posted Date: 17 Jan 2026
Salary: $86800 - 165200 per year

Senior Systems Test Engineer (ONSITE)

solutions. Qualifications You Must Have: Experience as lead systems or test engineer on a software development program... Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship...

Location: Fulton, MD
Posted Date: 17 Jan 2026
Salary: $95500 - 181700 per year

Senior Principal Electro-Mechanical Engineer

Dimensioning and Tolerance analysis for drawings Current DoD Secret level security clearance Innovative attitude... Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship...

Location: Andover, MA
Posted Date: 17 Jan 2026

Senior Systems Engineer - Information Technology

. This position will require the selected candidate to have or obtain an Interim Secret level U.S. government security clearance... within a reasonable time after starting the position. U.S. citizenship is a requirement for consideration. A level 3 employee...

Company: Lockheed Martin
Location: Orlando, FL
Posted Date: 10 Jan 2026
Salary: $98300 - 170315 per year

Senior Systems Engineer - Information Technology

. This position will require the selected candidate to have or obtain an Interim Secret level U.S. government security clearance... within a reasonable time after starting the position. U.S. citizenship is a requirement for consideration. A level 3 employee...

Company: Lockheed Martin
Location: Orlando, FL
Posted Date: 07 Jan 2026
Salary: $98300 - 170315 per year

Senior Security Test Engineer

-growing Aerospace and Defense innovators. Here, visionary minds engineer the future of space technology through pioneering..., compact, and cyber-secure solutions. From software-defined radios to cutting-edge cryptographic systems and avionics...

Company: Innoflight LLC
Location: San Diego, CA
Posted Date: 25 Dec 2025
Salary: $130000 - 175000 per year