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Added 16 hours ago
VS
Space Information System Security Engineer (ISSE)
VT Services
Aurora, CO
- $165,000 to $210,000 USD / year
VTG is looking for an Information System Security Engineer (ISSE)s in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA,…
Added 1 day ago
Information Assurance Security Engineer (ISSE)
EXPANSIA
Dayton, OH
Added 1 day ago
Senior Cybersecurity Engineer / Information System Security Engineer (ISSE) | San Diego, CA
CaVU Consulting
San Diego, CA
We are seeking a highly skilled and experienced Senior Cybersecurity Engineer / Information System Security Engineer (ISSE) to support cybersecurity engineering, security operations,…
Added 1 day ago
Senior Principal Cyber Security Engineer Specialist
Concurrent Technologies Corporation
Columbia, MD
Apply ISSE expertise in cross-domain solutions, cryptography, authentication/authorization, intrusion detection, contingency planning, configuration/change management, auditing, and…
Added 1 day ago
Information Security Systems Engineer (ISSE)
Peraton
Chantilly, VA
At least 3 years of hands-on experience in information systems security, cybersecurity engineering, or related roles in the customer environment as an ISSE.
Added 1 day ago
Information Systems Security Engineer (ISSE)
Amazon
Arlington, VA
We are seeking a Senior Information Systems Security Engineer (ISSE) to raise the security bar for a portfolio of classified national security systems. You will work backward from mission…
Added 2 days ago
Senior Information Security Engineer
Clarity Innovations
Herndon, VA
The Information Systems Security Engineer (ISSE) plays a critical role in designing, building, securing, and operating the technology systems that support our enterprise operations and…
Added 2 days ago
Information System Security Controls Assessor
Booz Allen Hamilton_United States
Herndon, VA
Experience as a Security Control Assessor, ISSO, ISSE, or ISSM
Added 2 days ago
Information Systems Security Engineer – Senior (TS/SCI)
Praescient Analytics
Washington, DC
Praescient Analytics is seeking an Information Systems Security Engineer – Senior (ISSE Senior) to support a high-profile federal law enforcement agency's Information Security as a Service…
Added 2 days ago
Information System Security Officer - Topsecret
Parsons Technical Services, Inc.
VA · MD
…who will serve as the cybersecurity point of contact and ISSO/ISSE for key information systems within cleared…
Added 2 days ago
Information System Security Engineer (ISSE)
BAE Systems
Hill AFB, UT
…Utah location for a Information Systems Security Engineer (ISSE). The selected candidate will join our Information Services Cyber team and have an important role in supporting our mission…
Added 2 days ago
Cross Domain Architect, Lead
Booz Allen Hamilton Inc.
ROME, NY
…Trusted Gateway Solution (TGS), Trusted Thin Client (TTC), AFRL ISSE, Migrating to AFRL X-ARBITOR, SecureView, OWL Cyber Solutions, XD Product line, Cross Domain Data Diode, Radiant Mercury…
Added 3 days ago
Cleared Senior/Principal Cyber Information System Security Officer (ISSO), Onsite
Sandia National Laboratories
Albuquerque, NM
…Officers (ISSOs), other Information Systems Security Engineers (ISSE), and system administrators to provide interpretation and implementation of NIST/JSIG requirements and guidelines along…
Added 3 days ago
Senior Cloud Security Engineer
Accenture Federal Services
Charlottesville, VA · Springfield, VA
Experience in Information System Security Engineer (ISSE) or Information System Security Officer (ISSO) roles.
Added 3 days ago
Principal Cyber Systems Engineer
SP - Orbital Space Systems
United States
We are seeking a highly skilled and experienced Information System Security Engineer (ISSE) to lead, manage, and optimize our program cybersecurity suite. In this role, you will operate as…
Added 3 days ago
Principal Cyber Systems Engineer
Northrop Grumman
Colorado Springs
We are seeking a highly skilled and experienced Information System Security Engineer (ISSE) to lead, manage, and optimize our program cybersecurity suite. In this role, you will operate as…
Added 3 days ago
C
Cybersecurity Engineering
Credence
Aberdeen Proving Ground, MD
- $120,000 to $160,000 USD / year
Provide Information System Security Engineering (ISSE) recommendations to vendors to enhance system security, resilience, and compliance.
Added 3 days ago
AA
Information Assurance Security Engineer (ISSE)
Aether Aerospace
Boston, MA · Dayton, OH
- $97,905 to $158,000 USD / year
Added 3 days ago
Information Systems Security Engineer
Planet Technologies
Washington, DC
…our growing team as an Information Systems Security Engineer (ISSE). In this role, you will be supporting impactful projects that make a difference for our…
Added 3 days ago
Information Systems Security Engineer
BOOZ, ALLEN & HAMILTON, INC.
Warner Robins, GA
Experience working as an Information System Security Engineer ( ISSE ) , Information System Security Officer ( ISSO ) , or a role in Information Technology, Cybersecurity, or IT Service…
Added 3 days ago
Data Architect
GRVTY
Chantilly, VA
…and implementation, and addressing risk elements with project ISSE personnel for maintaining ATO…
Added 4 days ago
ISSE/Cybersecurity Engineer- TS/SCI w/poly
GD Information Technology, Inc.
United States
Advance how our customers operate while you advance your career. Join GDIT as an ISSE/Cybersecurity Engineer and build an impactful career in enterprise IT, collaborating with people who…
Added 4 days ago
IG
Cyber ISSE - Secret
Insight Global
Lincoln, MA
- $60 to $70 USD / hour
Added 4 days ago
Information Systems Security Engineer (ISSO)
Mobile Programming LLC
Bowie, MD
Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline required (4 years ISSE experience may substitute)
Added 4 days ago
DC
Data Architect
Dezign Concepts LLC
Chantilly, VA
- $250,000 USD / year
…and implementation, and addressing risk elements with project ISSE personnel for maintaining ATO…

GD Information Technology, Inc.

Information Systems Security Engineer

Remote, United States

The likely salary range for this position is $113,900 - $154,100.

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Job details

Pay: The likely salary range for this position is $113,900 - $154,100.
Posting language: English
Posted: Oct 29, 2026

Original job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Other

Clearance Level Must Be Able to Obtain:

None

Public Trust/Other Required:

Other

Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

GitHub Copilot, Information System Security, Security ToolsCertifications:

NoneExperience:

5 + years of related experienceUS Citizenship Required:

Job Description:

Seize your opportunity to make a personal impact as a Information Systems Security Engineer (ISSE). We are seeking a highly skilled Information Systems Security Engineer with over 5 years of experience in Application Modernization to join our dynamic team. The position will play a critical role in the modernization of the Delivery Operations Information System (DOIS) for the United States Postal Service (USPS). The Information Systems Security Engineer will ensure the security of the DOIS modernization project for USPS by implementing robust security measures and maintaining compliance with federal security standards. The individual will leverage AI tools such as GitHub Copilot for security automation and vulnerability management. We are excited to welcome a motivated Information Systems Security Engineer who is passionate about creating exceptional user experiences and driving innovation in web development. Join us in shaping the future of our products and services through cutting-edge technology!

HOW AN INFORMATION SYSTEMS SECURITY ENGINEER WILL MAKE AN IMPACT:

Develop, implement, and maintain security policies, procedures, and controls in alignment with USPS’s security requirements and federal standards (e.g., FISMA, NIST RMF).
Utilize AI tools like GitHub Copilot to automate security tasks, vulnerability scans, and code reviews.
Conduct regular security assessments, vulnerability scans, and penetration testing using tools such as Nessus, Splunk, and SonarQube.
Implement and monitor security measures for sensitive data, ensuring compliance with encryption standards and access controls.
Work with development and operations teams to integrate security practices within CI/CD pipelines and DevSecOps processes.
Prepare and maintain security documentation, including System Security Plans (SSP), Risk Mitigation Plans (RMP), and Plan of Action and Milestones (POA&M).
Ensure continuous monitoring and real-time security incident response using tools such as CloudWatch, GuardDuty, and AWS Security Hub.
Collaborate with the USPS Chief Information Security Office (CISO) to ensure compliance with USPS’s security architecture and governance.
Provide security training and awareness programs to development and operational staff.

WHAT YOU’LL NEED TO SUCCEED:

Education:

Bachelor’s degree in Computer Science, Information Technology, Cyber Security, or related fields, preferred but not required.
If there is no relevant college degree, an additional 4 years of relevant work experience is required.

Required Experience:

5+ years of experience in information security engineering, with a strong focus on cloud security.
Experience with AI tools, particularly GitHub Copilot, for security automation and vulnerability management.
Strong understanding of federal security standards and compliance requirements (e.g., FISMA, NIST, FedRAMP).

Required skills:

Proficiency in security tools and frameworks (e.g., Nessus, Splunk, NIST RMF).
Excellent analytical, problem-solving, and communication skills.
Able to manage multiple tasks effectively and meet deadlines.
Ability to work collaboratively with developers, business analysts, and stakeholders.

Desired Skills:

Security Certifications (e.g., CISSP, CISM, AWS Certified Security - Specialty).
Experience in a USPS environment or similar federal IT projects.
Certification in cybersecurity (e.g., Certified Ethical Hacker (CEH)).

Location:

Remote

Security Clearance Level:

Must be able to obtain and maintain a Public Trust and successfully pass a thorough Government background screening process requiring the completion of detailed forms and fingerprinting
This position has a U.S. residency requirement. The USPS security clearance process requires the selected candidate to have resided in the U.S. (including U.S. Territories) for the last five years as follows: U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 6 months consecutively in the last 3 years (unless they meet certain exceptions). Non-U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 90 days consecutively in the last 3 years.

GDIT IS YOUR PLACE:

401K with company match
Comprehensive health and wellness packages
The internal mobility team is dedicated to helping you own your career
Professional growth opportunities include paid education and certifications
Cutting-edge technology you can learn from
Rest and recharge with paid vacation and holidays

The likely salary range for this position is $113,900 - $154,100. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

Travel Required:

Less than 10%

Telecommuting Options:

Remote

Work Location:

Any Location / Remote

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee’s date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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More about this job

Skills

Risk management
GitHub
Regulatory compliance
Security regulations
Web development
IMPACT
Penetration testing
Nessus
Splunk
SonarQube
Monitor security measures
CI/CD
Documentation
SSP
Incident response
AWS
Cybersecurity
Microsoft Office
Computer science
Computer technology
Problem solving
Communication skills
Meet deadlines
CISSP
CISM
AWS certification

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