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

Page: 29

Senior Specialist, Info Security Systems Engineer Secret - Boulder, CO

. Must have active Secret security clearance, TS/SCI preferred. DoD 8140.03 IAT Level 3 certification Preferred Additional Skills... security. Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 31061 Job Location: Boulder/North...

Posted Date: 12 Nov 2025

Senior Security Engineer (Government)

within the posting. Ready to join our team? Apply today! Our Senior Security Engineer (Government) earns... customers ensures operational readiness and compliance. Seeking an experienced IT Security Engineer to join our team...

Company: AT&T
Location: Chantilly, VA
Posted Date: 08 Nov 2025
Salary: $98100 - 220000 per year

Senior Field Application Engineer - HPC

your career. THE ROLE: We are seeking a Senior Field Application Engineer to join our HPC and AI Centre of Excellence (CoE... dataflow down to the register-level Security clearance for the national labs in the USA ACADEMIC CREDENTIALS: Bachelors...

Location: Austin, TX
Posted Date: 07 Nov 2025

Senior DevSecOps Engineer with Technical Scrum Master experience

Responsibilities We are seeking a Senior DevSecOps Engineer with Technical Scrum Master experience to support a high... of experience and a HS Degree. 8+ years of progressive experience in DevOps, SRE, or software engineering. 3+ years of Scrum...

Company: Peraton
Location: USA
Posted Date: 07 Nov 2025
Salary: $104000 - 166000 per year

Senior Principal Dimensional Engineer

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time... are determined after funding confirmation. Northrop Grumman Aeronautics Systems sector has an opening for a Senior Principal...

Company: Northrop Grumman
Location: Melbourne, FL
Posted Date: 05 Nov 2025
Salary: $118600 - 178000 per year

Senior Database Engineer/Administrator

Description Leidos has a new and exciting opportunity for a Database Engineer/Administrator in our Intelligence... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic...

Company: Leidos
Location: Columbia, MD
Posted Date: 03 Feb 2026

Senior Signatures Modeling Engineer

research and development problems? Leidos currently has an exciting opening for a signatures modeling engineer to work... in our Beavercreek office in the greater Dayton, OH area. As a Signatures Modeling Engineer, you will apply your skills and critical...

Company: Leidos
Location: Beavercreek, OH
Posted Date: 03 Feb 2026
Salary: $131300 - 237350 per year

Senior Network Engineer

of 3 years as a Network Engineer within the last 3 years Experience with Cisco routers, switches, and firewalls... to a state-of-the-art technology lab. Learn more at Your Mission Join ClearEdge as a Network Engineer supporting programs...

Company: ClearEdge
Posted Date: 03 Feb 2026

Senior Database Engineer/Administrator

Leidos has a new and exciting opportunity for a Database Engineer/Administrator in our Intelligence Sector's Cyber...), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos...

Company: Leidos
Location: Columbia, MD
Posted Date: 01 Feb 2026

Senior Electrical Engineer - Avionics Test Engineering (Onsite)

as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee....gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62 Security Clearance Type: None...

Posted Date: 01 Feb 2026
Salary: $86800 - 165200 per year

Senior Systems Engineer

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

Company: General Dynamics
Location: Taunton, MA
Posted Date: 31 Jan 2026

Senior DevSecOps Engineer

LMCareers Business Unit AERONAUTICS COMPANY Security Clearance Secret Shift First Direct/Indirect Direct... Business Area Aeronautics Company Department 6B3FWC:DevSecOps & CI/CD Job Class Software Engineering Job Category...

Company: Lockheed Martin
Location: Fort Worth, TX
Posted Date: 30 Jan 2026

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

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 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

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

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