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Keywords: Security Engineer, Location: Reston, VA

Page: 2

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 CrowdStrike Falcon Endpoint Security Engineer

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

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

Systems Development Engineer, US Amazon Dedicated Cloud Security

Description AWS Security is looking for a driven professional to join its high-security systems engineering team... architecture for future growth. As an SysDev, you will be responsible for the overall health and security of our critical service...

Company: Amazon
Location: Herndon, VA
Posted Date: 15 Jan 2026

Senior Information Systems Security Engineer (ISSE)

. · Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary... security systems and solutions, managing information-related risks effectively · Works closely with the client during the...

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

LEAD INFORMATION SECURITY ENGINEER

service vendors. Expertise in DDoS attack tools and countermeasures. Perform complex changes within the managed security... for client security events. Investigation and resolution of impairment scenarios on Managed DDoS Security products. Research...

Location: Herndon, VA
Posted Date: 17 Dec 2025

Information System Security Officer, Classified Cybersecurity

, vulnerability management, DISA STIGs. - Prior Information System Security Engineer (ISSE) or System Administration experience...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 09 Jan 2026
Salary: $88000 - 152490 per year

Application Security Intern

. Job Description Overview The InfoSec team is responsible for finding and solving the biggest security risks facing our applications... option should also be the easiest option for our users. We’re looking for a strong Engineer with a deep understanding...

Company: ATPCO
Location: Herndon, VA
Posted Date: 08 Jan 2026

Network Analyst - Active Security Clearance

security challenges in the most demanding environments. This Network Analyst position is located in Northern Virginia..., in a STEM discipline (e.g. Computer Science, Cyber Security, Engineering, Mathematics, or Statistics). Other degrees...

Company: Cadre
Location: Reston, VA
Posted Date: 01 Jan 2026

Security Solutions Design Estimator

Overview Company Overview: Join Allied Universal® Technology Services, a global leader in transforming the security... solutions with physical security to help people feel safe. Whether you’re an installation technician, service technician...

Company: Allied Universal
Location: Reston, VA
Posted Date: 25 Dec 2025
Salary: $80000 - 100000 per year

Database Engineer

Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense..., Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We enable and protect...

Posted Date: 16 Jan 2026

Software Engineer

Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense..., Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We enable and protect...

Posted Date: 16 Jan 2026

DevOps Engineer

Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense..., Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We enable and protect...

Posted Date: 23 Nov 2025

(USA) Staff, Data Assurance Engineer

Position Summary... What you'll do... Role summary: We are seeking a skilled Data Engineer to design, develop... Information Security groups to enhance cybersecurity measures. Their work involves continuous monitoring, data analysis...

Company: Walmart
Location: Herndon, VA
Posted Date: 19 Jan 2026

Senior Software Engineer

satellite data into real-world, actionable insights that strengthen U.S. national security and intelligence, support disaster... what’s possible in remote sensing, you belong here at Umbra. About the Job We are seeking a Senior Software Engineer to join our Scheduling...

Company: Umbra
Location: Reston, VA
Posted Date: 18 Jan 2026
Salary: $155000 - 185000 per year

SIEM Data Onboarding Engineer - Active TS/SCI with CI Poly

The Splunk Engineer is responsible for managing and enhancing our Splunk environment to ensure seamless data ingestion... management to support business needs and security operations. Design, deploy, and manage Splunk infrastructure Develop...

Location: Reston, VA
Posted Date: 18 Jan 2026

Network Engineer - Subject Matter Expert

Benefits: Health insurance Opportunity for advancement Training & development Network Engineer - Subject Matter...., a veteran-owned technology solutions provider based in Herndon, VA, is seeking a highly experienced Principal Network Engineer...

Posted Date: 18 Jan 2026

Expert Network Engineer

. is seeking an experienced Expert Network Engineer to join our mission-focused team supporting a key government program. The ideal... technical support and mentorship to junior engineers Present and defend technical designs to architecture and security...

Posted Date: 18 Jan 2026

Systems Engineer

Training & development Now Hiring: Systems Engineer – Citrix Support Location: On-Site | Herndon, VA Company: Emergent..., is seeking a Systems Engineer to join our team in supporting a critical Citrix virtual environment for a key government customer...

Posted Date: 18 Jan 2026

MS Exchange Engineer

for advancement Training & development Senior Network Engineer – Service Provider Architecture Location: On-Site | Herndon...-vendor environments. If you're a seasoned engineer who thrives in complex, mission-critical settings, we want to hear...

Posted Date: 18 Jan 2026

(USA) Staff, Data Assurance Engineer

Position Summary... What you'll do... Role summary: We are seeking a skilled Data Engineer to design, develop... Information Security groups to enhance cybersecurity measures. Their work involves continuous monitoring, data analysis...

Company: Walmart
Location: Herndon, VA
Posted Date: 18 Jan 2026