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

Page: 1

Operating Engineer

’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long... an Operating Engineer to provide maintenance and repair services in government facilities environment. This position will service...

Location: Reston, VA
Posted Date: 24 Jan 2026

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: Reston, VA
Posted Date: 21 Jan 2026
Salary: $87100 - 157450 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

Senior Unix Engineer

. Required Qualifications: Bachelor’s degree in Computer Science, Information Systems or related field and 8–12 years of experience...Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide...

Company: Leidos
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Software Integration Engineer

is to maintain highly available ICAM services for protecting those critical mission applications across multiple security domains... Implement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Software Integration Engineer

is to maintain highly available ICAM services for protecting those critical mission applications across multiple security domains... Implement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation...

Company: Leidos
Location: Herndon, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 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: 10 Feb 2026
Salary: $77600 - 176000 per year

Information Systems Security Engineer Skill Level 4

organization's networks and systems remain secure. Conduct regular security assessments to identify vulnerabilities and weaknesses... in systems, networks, and applications. Develop and implement incident response plans to effectively address security breaches...

Company: Onyx Point
Location: Reston, VA
Posted Date: 05 Feb 2026

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: 13 Jan 2026

Information System Security Officer, Classified Cybersecurity

to obtain a CI polygraph. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin... Information Systems Security Manager (ISSM) to address non-compliance in the allotted time frame. - Ensure systems are operated...

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

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: 07 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: 17 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