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Keywords: Senior Information Systems Security Engineer (Government), Location: Reston, VA

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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 System Security Engineer

Engineer Deliver security related solutions for enterprise information systems and network architectures as an Information...: 8 + years of related experience US Citizenship Required: Yes Job Description: Senior Information System Security...

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

Senior Information Systems Security Engineer (ISSE)

security systems and solutions, managing information-related risks effectively · Works closely with the client during the... comprehensive system test plans (STP) to assess the security posture of the information systems · Analyze scan results...

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

Information Assurance/Security Engineer

Job Description: Description: e-Sci Corporation is seeking an Information Assurance/Security Engineer for a program... will work with the application leads, sysadmins, dbas, developers and testers to ensure the assigned systems are security...

Posted Date: 29 Oct 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

Senior Scientist, Systems Engineer

security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: 9... years of proven technical business development skills winning DoD/Government programs or CRAD Active Top Secret Security...

Location: Herndon, VA
Posted Date: 24 Dec 2025

Senior Systems Engineer, Modeling and Simulation

& Responsibilities: What We’re Looking For: Iridium is seeking a motivated Senior Systems Engineer, Modeling and Simulation... on U.S. Government programs up to CUI (Controlled Unclassified Information). What You’ll Do: Develop and maintain network modeling...

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... to you! This position requires the ability to work on U.S. Government programs up to CUI (Controlled Unclassified Information...

Location: Reston, VA
Posted Date: 11 Nov 2025

Systems Engineer, Senior

Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills... your skills by merging data analytics and algorithm development to create government-furnished information into assessment models...

Location: Reston, VA
Posted Date: 29 Oct 2025
Salary: $86800 - 198000 per year

Senior Spacecraft Systems Engineer

, you belong here at Umbra. About the Job Umbra is seeking a motivated Spacecraft Systems Engineer to design and implement the.... U.S. Citizenship is required for all positions requiring an active U.S. Government security clearance or the ability to obtain...

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

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 Description: Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 16 Dec 2025

Cloud Enterprise Engineer, US National Security, National Security - ES US-ADC

- Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred Qualifications - 5+ years of technical... across all technologies, including Compute, Storage, Database, Machine Learning, AI, Big Data, Security, Networking, Serverless...

Company: Amazon
Location: Herndon, VA
Posted Date: 16 Oct 2025

Senior Specialist, Systems Engineering - Herndon, VA

security. Job Title: Senior Specialist, Systems Engineer Job Code: 31266 Job Location: Herndon... be subject to government security investigation(s) and must meet eligibility requirements for access to classified information...

Location: Herndon, VA
Posted Date: 15 Nov 2025
Salary: $104500 per year

Advanced Systems Engineer

security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation... Systems Engineer – IPT Lead for Intelligence Systems, you’ll be leading a cross-functional Integrated Product Team (IPT...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 18 Dec 2025

Advanced Systems Engineer

security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation... Systems Engineer – IPT Lead for Intelligence Systems, you’ll be leading a cross-functional Integrated Product Team (IPT...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 18 Dec 2025

Senior Data Engineer

. If this resonates with you, then come make a difference at Forge. Requirement: Senior Data Engineer Job Description: Forge requires... a Senior Data Engineer to become part of a dynamic team supporting the U.S. Army. This position will work closely with the...

Company: Forge Group, LLC
Location: Reston, VA
Posted Date: 09 Jan 2026
Salary: $150000 - 170000 per year

Senior Full Stack Engineer (remote)

together on the right solutions for the customer. We are looking for a seasoned Senior Full Stack Engineer who will be a key... of delivering an integrated solution. The Work We are seeking a Senior Full Stack Engineer to join our dynamic team...

Location: Reston, VA
Posted Date: 08 Jan 2026
Salary: $98124 - 166810 per year

Senior Environmental Engineer

) to receive an alert: Senior Environmental Engineer Requisition ID: 291136 Relocation Authorized: National - Family Grade...; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology markets. Our services span...

Company: Bechtel
Location: Reston, VA
Posted Date: 08 Jan 2026

Senior DevSecOps Engineer (TS/SCI)

U.S. Government Security Clearance at the TS/SCI level. Vantor seeks a cleared and seasoned Senior DevSecOps Engineer to play a key.... Note on Cleared Roles: If this position requires an active U.S. Government security clearance, applicants who...

Location: Herndon, VA
Posted Date: 25 Dec 2025
Salary: $165000 - 180000 per year