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Keywords: Senior Information System Security Engineer, Location: Reston, VA

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Insider Threat Program User Activity Monitor Engineer

) Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP... with preparing and presenting briefings to senior customer management, and customer stakeholders Experience with EverFox...

Company: Leidos
Location: Reston, VA
Posted Date: 09 Nov 2025

Senior Information System Security Engineer

: 8 + years of related experience US Citizenship Required: Yes Job Description: Senior Information System Security... flows for a wide range of devices. HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT Provides technical...

Company: General Dynamics
Location: Reston, VA
Posted Date: 22 Nov 2025
Salary: $127500 - 172500 per year

Senior Information Systems Security Engineer (Government)

, or DevOpsSec Our Senior Information Systems Security Engineer's earn between $98,100 - $206,000. Not to mention all the... optimization of performance and cost over time across multiple security domains. AT&T has an opening for an Senior Information...

Company: AT&T
Location: Reston, VA
Posted Date: 22 Nov 2025

Senior Information Systems Security Engineer (ISSE)

comprehensive system test plans (STP) to assess the security posture of the information systems · Analyze scan results.... · Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary...

Company: DAn Solutions
Location: Reston, VA
Posted Date: 08 Jan 2026

Senior CrowdStrike Falcon Endpoint Security Engineer

Endpoint Security Engineer will be part of AIG's Enterprise Information Security Organization, responsible for Engineering... Security Engineer to play your part in that transformation. It’s an opportunity to grow your skills and experience as a valued...

Company: AIG
Location: Reston, VA
Posted Date: 25 Oct 2025

Senior Scientist, Systems Engineer

security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: 9... Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical competencies...

Location: Herndon, VA
Posted Date: 24 Dec 2025

Senior Control Systems Engineer

) to receive an alert: Senior Control Systems Engineer Requisition ID: 290933 Relocation Authorized: National - Family...-Time telework flexibility may be an option as the project progresses. Job Summary: As a Senior Control Systems Engineer...

Company: Bechtel
Location: Reston, VA
Posted Date: 24 Dec 2025

Senior Control Systems Engineer

be an option as the project progresses. Job Summary: As a Senior Control Systems Engineer, you will plan and conduct... our capabilities to our customers' objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security...

Company: Bechtel
Location: Reston, VA
Posted Date: 23 Dec 2025

Senior Manufacturing Engineer, Intelligence Systems

documentation associated with the hardware that the Manufacturing Engineer owns. We are looking for a Senior Manufacturing... is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command...

Location: Reston, VA
Posted Date: 23 Nov 2025
Salary: $146000 - 194000 per year

Senior Systems Engineer, Modeling and Simulation

& Responsibilities: What We’re Looking For: Iridium is seeking a motivated Senior Systems Engineer, Modeling and Simulation... Engineer, you will be responsible for identifying and autonomously implementing ideas and solutions as it relates to designing...

Location: Reston, VA
Posted Date: 12 Nov 2025

Senior Systems Engineer, Modeling and Simulation

a difference in the world. What We’re Looking For: Iridium is seeking a motivated Senior Systems Engineer, Modeling... Modeling and Simulation Engineer, you will be responsible for identifying and autonomously implementing ideas and solutions...

Location: Reston, VA
Posted Date: 12 Nov 2025

Senior Systems Engineer

Leidos has a new and exciting opportunity for a Senior-level Engineer in our Intel Sector Analysis Solutions Business..., and much more. Join us and make a difference in Analysis Solutions Business Area! Job Summary: We are hiring a Senior-level Engineer. In this role...

Company: Leidos
Location: Reston, VA
Posted Date: 10 Jan 2026
Salary: $107900 - 195050 per year

Systems Engineer, Senior

Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 30 Oct 2025
Salary: $86800 - 198000 per year

Senior Spacecraft Systems Engineer

customers worldwide with unmatched access to critical information from space. Our mission is simple and ambitious: redefine...’s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense...

Company: Umbra
Location: Reston, VA
Posted Date: 06 Dec 2025
Salary: $160000 - 200000 per year

Senior Specialist, Systems Network Engineer

security. Job Title: Sr. Specialist, Systems Network Engineer Job Code: 31086 Job Location: Herndon, Virginia (On-Site.... Job Description: The Systems Network Engineer will provide networking support to multiple environments including development, testing...

Location: Herndon, VA
Posted Date: 21 Nov 2025

Senior Software Engineer, Intelligence Systems (Augmented Reality)

is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command... national security products for Intelligence Community (IC) customers. We work within the IC to understand their requirements...

Location: Reston, VA
Posted Date: 30 Oct 2025

Senior Embedded Software Engineer, Intelligence Systems (Networking)

is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command... that address our customers' most pressing national security requirements. WHAT YOU'LL DO Build out the software ecosystem...

Location: Reston, VA
Posted Date: 17 Oct 2025

Network Security Engineer (Splunk) - TS/SCI with Polygraph

. HOW A NETWORK SECURITY ENGINEER WILL MAKE AN IMPACT Communicate with team leaders and senior leadership, assess changes... Job Qualifications: Skills: Industrial Control System, Risk Assessments, Splunk Enterprise Security, Supervisory Control and Data...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 17 Dec 2025

Senior Specialist, Systems Engineering - Herndon, VA

security. Job Title: Senior Specialist, Systems Engineer Job Code: 31266 Job Location: Herndon... Engineer with expertise in aerospace and telecommunications software system design and specification to support the development...

Location: Herndon, VA
Posted Date: 14 Nov 2025
Salary: $104500 per year

System Engineer

System Engineer candidates for anticipated and future opportunities. They will be a part of a fast-paced team that designs... in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value...

Posted Date: 07 Jan 2026