Information System Security Engineer (ISSE)
Accenture Federal ServicesChantilly, VAPosted 21 March 2026
Job Description
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations.
Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to Work, we offer a collaborative and caring community where you feel like you belong and are empowered to grow, learn and thrive through hands-on experience, certifications, industry training and more.
Join us to drive positive, lasting change that moves missions and the government forward!
Accenture Federal Services is looking for an Information System Security Engineer to join our team and support our client in the Northern VA area.
The ISSE will work as part of a team reviewing and assessing Risk Management Framework (RMF) authorization body of evidence for classified information systems, to include: System Security Plan (SSP), Security Control Traceability Matrix (SCTM), Continuous Monitoring Plan, Incident Response Plan, Access Control Plan, Security Assessment Plan, etc.
What you’ll do:
Review and implement least-privilege IAM policies across services
Ensure secure use of AWS Secrets Manager with EKS and applications
Apply security best practices to IaC configurations (e.g., encryption, secure defaults)
Support audit trail and logging configurations using AWS CloudTrail and AWS Config.
Maintain overall security posture of environment to include monitoring access logs
Review new and existing systems for technical compliance with IA directives and protection of data at all classification levels including SCI
Advise on in-depth security design review and threat/risk assessments
Provide inputs to technical artifacts, including Plans of Action and Milestones (POAMs), Security Control Traceability Matrices (SCTM), and Risk Assessment Reports (RARs)
Conduct site visits (as required) and assessments to inspect IA plans and security control implementations and support Incident Response Team (IRT) activities
What you’ll need:
3 years of implementing NIST 800-53, Rev 4 and the Risk Management Framework (RMF)
3 years of experience with Windows and/or Linux environments
1 year of experience with AWS environments
2 years of using information security and assurance practices and principles
Experience contributing to cloud Authorization to Operate (ATO) and/or Interim Authorization to Test (IATT) efforts
Experience with MS Active Directory, ACAS/Nessus, McAfee, AWS Security, etc.
DoD 8570 IAT Level II certification or higher (e.g. Sec+, CISSP, CASP, etc.)
Experience working with Government personnel
Bonus points if you have:
ACAS/Nessus for scanning experience
Experience utilizing SIEM/Splunk to configure and operate SIEM, create dashboards, reports
Experience with Incident handling procedures
Other Security related certifications (Cloud, SIEM, forensics, Linux, Windows, etc)
Experience working in a DevSecOps project environment
Formerly or currently a system administrator, developer, or engineer
JSIG or ICD 503 compliance
Strong verbal and written communication skills
Able to engage with users in a professional manner and present technical concepts plainly to semi-technical customers
Ability to work in a matrixed team environment and support multiple different efforts as needed
Desire to learn new technologies and tools and willing to share your experience with the team
Security Clearance:
An active TS/SCI level clearance required
As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of
California, Colorado, Hawaii, Illinois, Maryland,
Massachusetts,
Minnesota, New Jersey, New York, Washington, Vermont, the District ... (truncated, view full listing at source)
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