Information Systems Security Engineer

Edgesource Corp.; Washington; On-site; USD 190,000 - 210,000; Full time

Benefits offered by this job

Flexible PTO

Remote / Hybrid options

Medical / Dental / Vision

401k Plan with Match

Tuition & Professional Development

Commuter Benefits

Bonus & Employee Referral

Career Growth Opportunities

Job summary

Edgesource is seeking a senior Information Systems Security Engineer (ISSE) to support security accreditation of new systems. The ISSE will support Assessment and Authorization activities and ensure systems meet security requirements for accreditation.

The role requires coordinating across technical and program stakeholders throughout the A&A process and maintaining documentation to ensure compliance and readiness for accreditation.

Qualifications

• Active TS/SCI with polygraph.
• 7+ years of information systems security experience.
• Experience supporting Assessment and Authorization (A&A) or system accreditation activities.
• Experience supporting the security requirements of new systems.
• Strong written and verbal communication skills.

Responsibilities

• Support Assessment and Authorization (A&A) activities for new systems.
• Coordinate security accreditation efforts throughout the system lifecycle.
• Support the preparation and review of information required for system accreditation.
• Work with technical teams to identify and address security requirements.
• Track security-related requirements and accreditation activities through completion.
• Coordinate with technical and program stakeholders throughout the A&A process.
• Assist teams in resolving security issues that could affect system accreditation.
• Maintain documentation supporting system security and accreditation activities.

Skills

TS/SCI with polygraph

7+ years information security

A&A / system accreditation

Security requirements

Communication skills

Job description

Careers

Join the Edgesource Team

Edgesource is seeking highly motivated individuals to contribute to our teams in a variety of roles. If you are dedicated to client success, have a desire to support leading programs, and value a culture of contribution, we want to talk to you!

Edgesource is an Equal Opportunity employer committed to offering competitive salaries and benefits packages for all employees.

open job opportunities about our culture

Benefits

Edgesource is committed to offering its employees a comprehensive benefits package that promote a healthy work-life balance, provide security and assurance that your individual health needs are met, and support your life goals as part of the Edgesource family! Below, you will find examples of some of the benefits we offer:

Flex Time Off

Edgesource trusts our employees to meet their job requirements and manage their time effectively.

Hybrid Workplace

A combination of remote and onsite work environments balance the needs of our employees and customers.

401K Program

Edgesource is dedicated to contributing to your retirement future.

Paid Parental Leave

Edgesource is a family friendly company recognizing the importance of welcoming your new addition.

Extensive Coverage

Providing an array of choices to meet your individual healthcare related needs are provided by the company.

Continuing Education

Offering employees the opportunity to further their education and/or job related training.

Open Job Opportunities

Information Systems Security Engineer

Location

WMA

Employment Type

Full time

Location Type

On‑site

Department

Engineering Security Engineering

Deadline to Apply

September 11, 2026 at 9:00 PM UTC

Compensation

• $190K – $210K

Company Overview

For over 25 years, Edgesource Corporation has served as an innovative technology service provider for the Department of Defense (DOD), Department of Homeland Security (DHS), Department of State (DOS), the U.S. Intelligence Community, Law Enforcement, and other federal, state, and commercial clients locally, nationally, and abroad. From providing boutique technical solutions in support of the DOD Counter Unmanned Aerial Systems (CUAS) mission set to addressing the most critical Cybersecurity threats facing our nation as a prime contractor with the DHS Cybersecurity & Infrastructure Security Agency (CISA), a career at Edgesource is an opportunity to do meaningful, interesting, and impactful work.

Position Overview

Edgesource is seeking a senior-level Information Systems Security Engineer (ISSE) to support the security accreditation of new systems. The ISSE will be responsible for supporting Assessment and Authorization (A&A) activities and ensuring systems satisfy applicable security requirements required for accreditation.

This position requires an experienced security professional capable of working with technical and program stakeholders throughout the system accreditation process.

Job Duties

• Support Assessment and Authorization (A&A) activities for new systems.




• Coordinate security accreditation efforts throughout the system lifecycle.




• Support the preparation and review of information required for system accreditation.




• Work with technical teams to identify and address security requirements associated with new systems.




• Track security-related requirements and accreditation activities through completion.




• Coordinate with technical and program stakeholders throughout the A&A process.




• Assist teams in resolving security issues that could affect system accreditation.




• Maintain documentation supporting system security and accreditation activities.

Required Qualifications

• Active TS/SCI with polygraph.




• 7+ years of relevant information systems security experience.




• Experience supporting Assessment and Authorization (A&A) or system accreditation activities.




• Experience supporting the security requirements of new systems.




• Ability to work with technical and program stakeholders throughout the accreditation process.




• Strong written and verbal communication skills.

Working at Edgesource

As an ISO 9001:2015 certified and CMMI Level 3 appraised small business, Edgesource specializes in providing a variety of technical solutions to include software development, database services, enterprise networking, data center virtualization, and management support. We are always seeking top-talent to join our team in helping to address the most critical technical challenges facing our nation.

At Edgesource, we understand that our employees are our greatest asset, and as such we offer a wide array of benefits to support the well‑being of our staff to include:

• Flexible PTO Policy + 11 Paid Holidays




• Flexible Work Schedules (Remote / Hybrid)




• Medical / Dental / Vision / Flexible Spending Account (FSA)




• 401k Plan with Match




• Tuition & Professional Development Support




• Commuter Benefits




• Bonus & Employee Referral Programs




• Career Growth Opportunities

Disclaimer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. Edgesource is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, please contact our Recruiting Department by email at [e-mail] or by phone at [phone]

Compensation Range: $190K - $210K

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