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Keywords: Senior Systems Engineer - I, Location: Fairfax, VA

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Firewall Engineer

Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort.... This position is located at the Pentagon and is 100% on-site. This role requires an engineer who can design, implement, and manage...

Company: Leidos
Location: Fairfax, VA
Posted Date: 13 Nov 2025
Salary: $126100 - 227950 per year

Senior Development Engineer - Remote with Travel

area, in order to best accommodate regular travel needs. Primary Purpose of Position The Senior Development Engineer... efficiency and sustainability. The Senior Development Engineer, under direction of leadership, will support the identification...

Location: Fairfax, VA
Posted Date: 23 Oct 2025
Salary: $114300 - 127000 per year

Insider Threat Program Senior System Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior System Engineer... relevant experience Strong Proficiency in operating systems: Windows Server, Linux (RHEL) Experience with virtualization...

Company: Leidos
Location: Fairfax, VA
Posted Date: 04 Oct 2025

Senior Systems Engineer - I&T

Senior Systems Engineer with focused I&T experience for complex, Safety of Life ATC systems Clearance: None, Clearable... signal processing systems. Additionally, the candidate must have at least 10 years of specific experience performing...

Posted Date: 10 Dec 2025

Systems Engineer - Senior (CAASM)

Job Description: ECS is seeking a Systems Engineer - Senior (CAASM) to work remotely. Program Description ECS..., improvement, and cyber security is a must! Roles & Responsibilities ECS is seeking a talented Senior Systems Engineer...

Company: ECS
Location: Fairfax, VA
Posted Date: 14 Nov 2025
Salary: $109000 - 162000 per year

Electro-Optical Systems Engineer

. Position Overview We are hiring a senior Electro-Optical (EO) Systems Engineer to support the development, modeling, testing..., and fielding of advanced EO and infrared (IR) sensing systems and reconnaissance payloads for national security applications...

Location: Fairfax, VA
Posted Date: 09 Dec 2025

Systems Engineer- Electro-Optical

Overview: We are hiring a senior Electro-Optical (EO) Systems Engineer to support the development, modeling, testing..., and fielding of advanced EO and infrared (IR) sensing systems and reconnaissance payloads for national security applications...

Posted Date: 07 Dec 2025

Systems Engineer Sr. Manager - Secret Clearance Required – Onsite

excellence and strong leadership skills, we invite you to apply for the Senior Engineering Manager position. Join our team... Senior Engineering Manager with a strong background in managing complex IT projects involving high performance computing...

Company: General Dynamics
Location: Oakton, VA
Posted Date: 05 Dec 2025

Senior DevOps Engineer

Job Description: ECS is seeking a Senior DevOps Engineer to work in our Fairfax, VA office. Program... and enthusiasm for continuous learning, improvement, and cyber security is a must! Job Description: The Senior DevOps Engineer...

Company: ECS
Location: Fairfax, VA
Posted Date: 13 Dec 2025

Senior Aircraft Electrical Engineer

Johnson Service Group (JSG) is seeking a Senior Electrical Engineer for a contract role based in Newport News..., VA. This position requires an active security clearance but will consider an inactive one within the last five years. The Senior...

Location: Fairfax, VA
Posted Date: 06 Dec 2025

Senior Transmission Line Engineer (PLS-CADD / PLS-POLE)

Description Leidos is seeking a Senior Transmission Line Engineer who will work as members of a dynamic team working... in a fast-paced environment, solving challenging problems involved with electric transmission. The Senior Transmission Line...

Company: Leidos
Location: Fairfax, VA
Posted Date: 22 Nov 2025
Salary: $72150 - 130425 per year

Senior Network Engineer

Title: Senior Network Engineer Location: Washington, DC (Fully Onsite) Terms: Full-time Clearance: Active TS/SCI... Travel: 0-20% Position Description Maveris is seeking an experienced Senior Network Engineer with expertise in Palo...

Company: Maveris
Location: Fairfax, VA
Posted Date: 20 Nov 2025

Telecommunications Network Engineer - Senior

Telecommunications Network Engineer - Senior Security Clearance: IT-I Critical Sensitive | Secret Clearance... Required IA Level: IAT-II (i.e., Security+ CE) Location: Remote Overview: Nationwide IT Services (NIS) is seeking a Senior...

Location: Fairfax, VA
Posted Date: 06 Nov 2025

Senior Lead Network Engineer II

Senior Lead Network Engineer II Employment Type: Full Time Department: Information Technology CGS is seeking... an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale...

Posted Date: 02 Nov 2025
Salary: $148512 - 214517 per year

Senior Lead Network Engineer

Senior Network Engineer Employment Type: Full Time Department: Information Technology CGS is seeking... an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale...

Posted Date: 02 Nov 2025
Salary: $80000 - 200000 per year

Senior Bridge Engineer

: GFT is seeking a Senior Bridge Engineer to join our Bridge Practice! A flexible/hybrid work environment... systems and ensure safe, efficient, and reliable travel for all​. What you’ll be challenged to do: The successful candidate...

Company: Gannett Fleming
Location: Fairfax, VA
Posted Date: 24 Oct 2025
Salary: $135000 - 160000 per year

Senior Highway Engineer

: GFT is seeking a Senior Highway Engineer to join our Highway Practice! A flexible/hybrid work environment... systems and ensure safe, efficient, and reliable travel for all​. What you’ll be challenged to do: The successful candidate...

Company: Gannett Fleming
Location: Fairfax, VA
Posted Date: 24 Oct 2025
Salary: $135000 - 160000 per year

Senior Infrastructure Engineer

Job Description: ECS is seeking a Senior Infrastructure Engineer to work in our Fairfax, VA office. ECS is seeking..., improvement, and cyber security is a must! Role & Responsibilities: ECS is seeking a Senior Infrastructure Engineer (AWS...

Company: ECS
Location: Fairfax, VA
Posted Date: 23 Oct 2025

Senior Bridge Engineer

GFT is seeking a Senior Bridge Engineer to join our Bridge Practice! A flexible/hybrid work environment is applicable... and construction, delivering innovative solutions that address the complexities of modern, multimodal roadway systems and ensure safe...

Company: Gannett Fleming
Location: Fairfax, VA
Posted Date: 23 Oct 2025
Salary: $135000 - 160000 per year

Senior Highway Engineer

GFT is seeking a Senior Highway Engineer to join our Highway Practice! A flexible/hybrid work environment is applicable... and construction, delivering innovative solutions that address the complexities of modern, multimodal roadway systems and ensure safe...

Company: Gannett Fleming
Location: Fairfax, VA
Posted Date: 23 Oct 2025
Salary: $135000 - 160000 per year