ISSE - RMF/A&A, Linux & Cloud (TS/SCI)

Elevate Technology Group; Fairfax (VA); On-site; USD 150,000 - 220,000; Full time

Benefits offered by this job

Employer-funded 401(k) contribution (~

Flexible benefits allowance (~25% of F

Up to 8 weeks PTO

Life Insurance

100% tuition reimbursement (Degrees, &

Job summary

Elevate Technology Group is seeking an Information System Security Engineer (ISSE) to bridge cybersecurity requirements with complex mission systems. The role will lead RMF activities, prepare accreditation documents, and guide security controls across development and operations in intelligence-focused environments.

The ISSE will work with program leadership, engineers, and developers to ensure compliance with RMF, ICD-503, A&A, and security architectures while supporting large-scale Linux

Qualifications

• Experience with IC/DoD cybersecurity programs and RMF.
• Proven ability to develop and maintain RMF/A&A documentation.
• Experience with vulnerability management and continuous monitoring.
• Familiarity with Nessus/NMAP/Trivy and ServiceNow or similar tools.
• Strong Linux system engineering experience.
• Knowledge of AWS, VMware, and networking concepts.
• Security+ or CISSP certification in good standing.
• Excellent communication and stakeholder management.
• Experience with automation tools (Puppet/Ansible).
• Cross Domain Solutions (CDS) technologies familiarity.

Responsibilities

• Lead RMF activities and risk management tasks.
• Prepare and maintain A&A documentation and security plans.
• Develop contingency and incident response plans.
• Support continuous monitoring and vulnerability remediation.
• Collaborate with developers and engineers to implement controls.
• Review architectures for security compliance.
• Support vulnerability scanning, audits, and remediation.
• Provide guidance across the system lifecycle.
• Support Linux-based enterprise environments and security ops.

Skills

RMF processes

A&A documentation

Security tooling

Linux systems

Cloud technologies

Vulnerability management

Automation tools

Networking

Git/GitLab

Oracle/MySQL

CM/Monitoring

Cross Domain Solutions

Security+ or CISSP

Communication skills

Tools

Nessus

NMAP

Trivy

ServiceNow

Puppet

Ansible

AWS

VMware

Git

GitLab

Oracle

MySQL

Job description

Elevate Technology Group is seeking an Information System Security Engineer (ISSE) to bridge cybersecurity requirements with complex mission systems. The role will lead RMF activities, prepare accreditation documents, and guide security controls across development and operations in intelligence-focused environments.

The ISSE will work with program leadership, engineers, and developers to ensure compliance with RMF, ICD-503, A&A, and security architectures while supporting large-scale Linux