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Keywords: Information Systems Security Engineer, Location: Reston, VA

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Lead Software Engineer

to mission critical systems. As a Software Development Engineer on this program, you will have the opportunity to build...Description We have an IMMEDIATE NEED for a Mid-Level Software Development Engineer to provide Agile DevOps support...

Company: Leidos
Location: Reston, VA
Posted Date: 03 Feb 2026
Salary: $87100 - 157450 per year

Lead Software Engineer

to mission critical systems. As a Software Development Engineer on this program, you will have the opportunity to build...Description We have an IMMEDIATE NEED for a Mid-Level Software Development Engineer to provide Agile DevOps support...

Company: Leidos
Location: Herndon, VA
Posted Date: 03 Feb 2026
Salary: $87100 - 157450 per year

DevOps Engineer / Site Reliability Engineer

technical staff. Ability to obtain U.S. DoD Secret security clearance. Ability to support program execution in classified... environments. Preferred Qualifications Experience with Linux and Windows operating systems, network administration...

Company: Leidos
Location: Reston, VA
Posted Date: 05 Feb 2026
Salary: $87100 - 157450 per year

DevOps Engineer / Site Reliability Engineer

technical staff. Ability to obtain U.S. DoD Secret security clearance. Ability to support program execution in classified... environments. Preferred Qualifications Experience with Linux and Windows operating systems, network administration...

Company: Leidos
Location: Reston, VA
Posted Date: 05 Feb 2026
Salary: $107900 - 195050 per year

Computer Systems Engineer - Pega Resource

! We are looking for an experienced Computer Systems Engineer - Pega Resource to join the National Airspace System (NAS) Integration Support Contract... (NISC IV) to support the Federal Aviation Administration in the Washington DC Office. As a Computer Systems Engineer – Pega...

Company: Leidos
Posted Date: 03 Feb 2026
Salary: $107900 - 195050 per year

Systems Reliability Engineer

Description GEOAxIS is looking for Systems Reliability Engineer engineer to work with the rest of the operations team... applications across all security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. Responsibilities...

Company: Leidos
Location: Herndon, VA
Posted Date: 21 Jan 2026
Salary: $87100 - 157450 per year

Information Systems Security Engineer

Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to combine your technical... and Authorization (A&A) process under Risk Management Framework (RMF) for new and existing information systems 3+ years of experience...

Location: Reston, VA
Posted Date: 11 Feb 2026
Salary: $77600 - 176000 per year

Information Security Systems Engineer

an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with a Bachelor's Degree. Other degrees... Security Systems Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative...

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

Information Security Systems Engineer

results to meet mission goals through cutting-edge technology and expertise. We are seeking a Information Security Systems... for our DoD customers within the IC sector. Required Qualifications We are actively seeking an Information Systems Security...

Location: Herndon, VA
Posted Date: 14 Jan 2026

Information Technology - Senior Systems Engineer

. We are in search of a highly motivated candidate to join our talented Team. Job Title: Information Technology - Senior Systems... Engineer. Location: Reston VA (Hybrid). Purpose: Performs complex analysis, design, development, testing, and debugging...

Company: Ampcus
Location: Reston, VA
Posted Date: 12 Feb 2026

Systems Engineer - Active Security Clearance

security challenges in the most demanding environments. This Systems Engineer position is located in Northern Virginia... with flexible core hours and includes 10% or less domestic travel. The Systems Engineer is responsible for developing, engineering...

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

Cyber Security Systems Engineer

, Security+, CEH, GSEC, or cloud security certifications (e.g., AWS Security, Azure Security Engineer) Experience working... & Platforms Security Tools: Splunk, Rapid7 Operating Systems: Windows Server, RHEL/CentOS, Ubuntu Compliance Tools...

Posted Date: 16 Jan 2026

Software Development Engineer, SBS Proactive Security

Description The Amazon's Specialized Business Security core Proactive Security team designs and engineers security... engineer to design, develop, test, troubleshoot, triage, debug, deploy, maintain, document, and deliver large-scale, highly...

Company: Amazon
Location: Herndon, VA
Posted Date: 11 Feb 2026

Cyber Security Engineer IV

to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer... Classified Information Systems and serve as the primary ISSM for all classified spaces. Compliance Frameworks: Develop...

Company: SOSi
Location: Reston, VA
Posted Date: 07 Feb 2026

Cyber Security Engineer IV

to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer... Classified Information Systems and serve as the primary ISSM for all classified spaces. Compliance Frameworks: Develop...

Company: SOSi
Location: Reston, VA
Posted Date: 06 Feb 2026

Network Engineer - Active Security Clearance

security challenges in the most demanding environments. This Network Engineer position is located in Northern Virginia...:This Network Engineer performs the following core functions: Develop Datacenter, LAN, WAN, and Client Access networks/systems...

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

Security Engineer

Job Summary: The Security Engineer is responsible for identifying, analyzing, and mitigating security threats..., servers, and endpoints. Provide recommendations and deploy security tools such as firewalls, intrusion detection systems (IDS...

Company: Securiport
Location: Reston, VA
Posted Date: 16 Jan 2026

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

Job Description: Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT... are our differentiators. As a Network Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends...

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

Systems Engineer - Senior Level

. Find your future with us. Systems Engineer - Senior Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS...) seeks an experienced Systems Engineer to join our team in Herndon, VA to design and maintain system architectures, program...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $155000 - 190000 per year

Systems Engineer - Mid Level

. Find your future with us. Systems Engineer - Mid Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS) seeks... an experienced Systems Engineer to join our team in Herndon, VA to design and maintain system architectures, program requirements...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $127000 - 155000 per year