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Keywords: Senior Cybersecurity Engineer (TS SCI), Location: Annapolis Junction, MD

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Senior Cybersecurity Engineer (TS SCI)

Job Description: HOW A CYBERSECURITY ENGINEER WILL MAKE AN IMPACT: Architects, plans, configures, deploys, maintains, and upgrades COTS/GOTS and custom... Clearance Level: TS/SCI clearance and ability to obtain and maintain a CI Polygraph Required Skills: A minimum of five...

Posted Date: 05 Mar 2026

Network Engineer - TS/SCI w/Poly

Bring your engineering expertise along with a drive for innovation to GDIT. The Network Engineer Senior... environments is desirable. ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Certification Required: 8570...

Posted Date: 04 Feb 2026
Salary: $110500 - 149500 per year

Firmware-Savvy CNO Developer (TS/SCI w/Poly)

, firmware, or embedded systems) Strong proficiency in the C programming language Active TS/SCI clearance with polygraph...) Experience in CNO or related cybersecurity operations Security Clearance Requirement: An active Top Secret SCI w/Polygraph...

Company: Parsons
Posted Date: 26 Feb 2026
Salary: $103500 - 181100 per year

Senior Cybersecurity Process Engineer

Responsibilities Peraton is hiring a Senior Cybersecurity Process Engineer to join our Cyber Mission business unit... is performed at a customer location. As a Senior Cybersecurity Process Engineer, you will provide process engineering support...

Company: Peraton
Location: Fort Meade, MD
Posted Date: 06 Feb 2026

Information / Cybersecurity Engineer (Clearance Required)

Security Engineer Cybersecurity Network Analyst (CSNA) Splunk Engineer/Administrator Penetration Tester Others… General... Requirements: A current TS/SCI clearance with appropriate level Polygraph is required. Nexxis Solutions offers competitive salary...

Posted Date: 20 Dec 2025

Senior Software Engineer

Responsibilities Senior Software Engineer – Cyber Missions Location: Laurel, MD Join Peraton’s high-impact Cyber... looking for a Senior Software Engineer who is passionate about solving complex problems, creating scalable systems, and shaping innovative...

Company: Peraton
Location: Laurel, MD
Posted Date: 08 Mar 2026

AI-Assisted Tooling Software Engineer, Senior

AI-Assisted Tooling Software Engineer, Senior The Opportunity: As an embedded software engineer, you know... like you to develop technology for our clients’ most important mission-forward challenges. As a senior embedded software engineer...

Location: Laurel, MD
Posted Date: 21 Feb 2026
Salary: $86800 - 198000 per year

Senior System Engineer

. Communicates with other program personnel, government overseers, and senior executives. Requirements Active DoD TS//SCI... specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software...

Posted Date: 14 Feb 2026
Salary: $180000 - 250000 per year

Senior Java Software Engineer

Senior Java Software Engineer Ft. Meade Area, MD · Government/Military Clearance Required: TS/SCI with Polygraph... a fully funded, mission-critical program in the Ft. Meade area and are seeking a Senior Java Software Engineer to help build...

Posted Date: 17 Jan 2026
Salary: $20000 - 22000 per year

Cyber Software Engineer, Senior Advisor

Responsibilities Senior Cyber Software Engineer – Cyber Missions Location: Annapolis Junction, MD Peraton... is looking for a senior-level Cyber Software Engineer to join our cutting-edge Cyber Missions team in Annapolis Junction, MD. This is a unique...

Company: Peraton
Posted Date: 23 Dec 2025

Cyber Systems Engineer, Senior Advisor

Responsibilities Peraton is seeking a Senior Cyber Systems Engineer to join our high-impact Cyber Missions team... be substituted for a bachelor’s degree. TS/SCI with poly Experience providing: Technical direction for the development...

Company: Peraton
Location: Laurel, MD
Posted Date: 12 Dec 2025

Senior Software Engineer

handle both front-end and back-end development. Clearance Requirement: Must have a current/active TS/SCI with Poly... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Fort Meade, MD
Posted Date: 24 Jan 2026

SharePoint Farm Engineer - Senior

THIS POSITION REQUIRES AN ACTIVE TS/SCI W/POLY SharePoint Farm Engineer About SITEC SITEC is an employee... AN ACTIVE TS/SCI W/POLY Job Posted by ApplicantPro...

Posted Date: 19 Jan 2026
Salary: $190000 - 240000 per year

Cyber Software Engineer Senior Staff - DSP

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct... hires! Cyber Software Engineer Principal - DSP Digital Signal Processing WHAT WE'RE DOING Lockheed Martin, Cyber...

Company: Lockheed Martin
Location: Fort Meade, MD
Posted Date: 15 Jan 2026

Cyber Software Engineer Senior Staff - C++

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct... Engineer Sr. Stf - C++ WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up...

Company: Lockheed Martin
Location: Fort Meade, MD
Posted Date: 09 Jan 2026

Cyber Software Engineer Senior Staff - DevOps

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...! Cyber Software Engineer Princ. - DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up...

Company: Lockheed Martin
Location: Fort Meade, MD
Posted Date: 10 Dec 2025

Senior Level – Information Systems Security Officer ISSO

. Required Qualifications: ​ Active TS/SCI with the ability to obtain a CI Polygraph clearance. Security+ or other IAT II/III level.... Find your future with us. Senior Level - Information Systems Security Officer ISSO Why This is an Exciting Role: As a Senior...

Company: Boeing
Posted Date: 08 Mar 2026

CNO Analyst and Programmer, Senior

CNO Analyst and Programmer, Senior The Opportunity: As an embedded software engineer, you know how to create... technology for our clients’ most important mission-forward challenges. As a senior embedded software engineer at Booz Allen...

Posted Date: 21 Feb 2026
Salary: $86900 - 198000 per year

CNO Analyst and Programmer, Senior

CNO Analyst and Programmer, Senior The Opportunity: As an embedded software engineer, you know how to create... technology for our clients’ most important mission-forward challenges. As a senior embedded software engineer at Booz Allen...

Posted Date: 21 Feb 2026
Salary: $86900 - 198000 per year

Senior Cloud System Administrator

). Clearance Requirements: Must have a current/active TS/SCI w/ Polygraph. Must be a US Citizen Physical Requirements: The... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Posted Date: 12 Feb 2026