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: Security Software Engineer - Top Secret Clearance, Location: USA

Page: 5

QA Engineer (Secret Clearance or above)

. What are our Preferred requirements: SECRET CLEARANCE REQUIRED / TOP SECRET CLEARANCE PREFERABLE Must live in the D.C. Area.... We are proud to be included in: Deloitte Fast 500 SVDG Top 100 National Security BuiltIn Best Places to Work in LA 2022, 2023...

Company: Virtualitics
Location: Washington DC
Posted Date: 12 Dec 2025
Salary: $65000 - 110000 per year

Software Architect/SME (Top Secret)

Cloud. ITIL Managing Professional certification Security clearance level: Active DoD Top Secret US citizenship...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Falls Church, VA
Posted Date: 24 Jan 2026

Network Engineer (Top Secret or Q)

of the team and organization. Qualifications: Must have an active DoD Top Secret or DoE Q clearance...Zachary Piper Solutions is currently seeking a Network Engineer (Tier 2) to support the National Nuclear Security...

Posted Date: 11 Feb 2026
Salary: $130000 - 150000 per year

(Top Secret) Systems Engineer 2 - CA

Title: (Top Secret) Systems Engineer 2 - CA Location: Seal Beach, California Salary Range: $55 - $60/hr... science Active TS/SCI security clearance with an adjudicated polygraph, requiring U.S. citizenship 2 years of related work...

Posted Date: 08 Feb 2026

(Top Secret) Systems Engineer 3 - CA

Job Title: (Top Secret) Systems Engineer 3 - CA Location: Seal Beach, California Salary Range: $65 - $70/hr. based..., physics, mathematics, data science, or computer science Active TS/SCI security clearance with an adjudicated polygraph...

Posted Date: 08 Feb 2026

Cybersecurity Engineer - Top Secret

You'll Bring: Current Top Secret security clearance is required and therefore all candidates must be a U.S. Citizen B...-oriented programming languages, including Java or Python Security Clearance Requirement: An active Top Secret security...

Company: Parsons
Location: USA
Posted Date: 07 Feb 2026
Salary: $86700 - 151700 per year

Tier 2 Network Engineer (Top Secret)

days from the posting date Clearance: Active Top Secret Clearance and/or DOE Q Location: Manassas, VA (Tier 2... of secure, high-performance LAN/WAN environments. Qualifications of the Network Engineer: Active Top Secret and/or DOE Q...

Posted Date: 04 Feb 2026
Salary: $140000 - 170000 per year

Lead, Integration/Test Engineer Denver CO Top Secret

security. Job Title: Lead, Integration/Test Engineer Job Code: 32163 Job Location: Denver, CO Job Description: L3Harris... of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Active Top Secret or TS/SCI...

Posted Date: 31 Jan 2026

Network Engineer - Top Secret

of degree. Experience: 2+ years of related experience. Security clearance level: Active Top Secret required with the ability...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Company: General Dynamics
Location: Arlington, VA
Posted Date: 30 Jan 2026
Salary: $81349 - 97750 per year

Cybersecurity Engineer, Principal - Top Secret

Bring: Current Top Secret security clearance is required and therefore all candidates must be a U.S. Citizen Master... languages, including Java or Python Security Clearance Requirement: An active Top Secret security clearance...

Company: Parsons
Location: USA
Posted Date: 30 Jan 2026

Cybersecurity Engineer, Senior - Top Secret

You'll Bring: Current Top Secret security clearance is required and therefore all candidates must be a U.S. Citizen B...-oriented programming languages, including Java or Python Security Clearance Requirement: An active Top Secret security...

Company: Parsons
Location: USA
Posted Date: 30 Jan 2026
Salary: $108700 - 190200 per year

Cybersecurity Engineer - VMware Systems Architect, Active Top Secret

(or Associate) GCED GCIH CCSP Clearance & Additional Requirements: Active Top Secret clearance or higher, with SCI... using ACAS and apply remediations. Implement and enforce security controls across networks, hardware, and software...

Company: Peraton
Location: Virginia Beach, VA
Posted Date: 04 Jan 2026
Salary: $104000 - 166000 per year

Systems Engineer - Active Top Secret Required

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

Company: General Dynamics
Location: USA
Posted Date: 20 Dec 2025
Salary: $128039 - 173229 per year

Electromagnetic Environmental Effects (E3) Engineer - Top Secret

in Electromagnetic Compatibility (EMC) theory Active or Current Top Secret security clearance; US Citizenship Required Desired skills...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 04 Dec 2025

Network Engineer - Top Secret

of degree. Experience: 2+ years of related experience. Security clearance level: Active Top Secret required with the ability...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Company: General Dynamics
Location: Arlington, VA
Posted Date: 28 Nov 2025
Salary: $79747 - 97750 per year

COMSEC / 5G cellular / VHF Systems Engineer - Active Top Secret Required

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able... of related experience US Citizenship Required: Yes Job Description: Systems Engineer– Active Top Secret Required Seize...

Company: General Dynamics
Location: Washington DC
Posted Date: 21 Nov 2025
Salary: $69264 - 80500 per year

Satellite / SATCOM / 5G cellular / VHF Systems Engineer - Active Top Secret Required

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able... for periods of time up to two weeks in support of mission activities. Possesses an active TOP SECRET/SCI clearance and possesses...

Company: General Dynamics
Location: Washington DC
Posted Date: 21 Nov 2025
Salary: $71445 - 96661 per year

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business.... Active Top Secret security clearance is required for consideration and is the minimum level of clearance required to start...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 08 Feb 2026

Sr Staff Engineer - Network Systems Architect - Top Secret

with Masters; or 10 Years with PhD Active Top Secret Clearance with ability to obtain SCI at start Extensive experience...RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time...

Company: Northrop Grumman
Location: Redondo Beach, CA
Posted Date: 04 Feb 2026

Staff Engineer - Network Systems Architect - Top Secret

; or 8 Years with PhD Active Top Secret Clearance with ability to obtain SCI at start Extensive experience and knowledge...RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time...

Company: Northrop Grumman
Location: Redondo Beach, CA
Posted Date: 04 Feb 2026