Cybersecurity Systems Engineer Navy Mission - JobID-0017

Company: Innovative Defense Technologies
Location: Arlington, Virginia
Type: onsite
Posted: Aug 19, 2026
Views: 4

✨ AI Summary

Innovative Defense Technologies (IDT), a provider of cloud-based integration and automated testing for U.S. Department of Defense systems, is hiring a Cybersecurity Systems Engineer for Navy Mission Systems in Arlington, VA. This on-site role (5 days/week) leads RMF and ATO accreditation efforts, requiring an active Secret clearance, 5+ years of systems administration experience, and skills in NIST 800-53, ACAS/Nessus, STIGs, VMware, and scripting (Bash/Python). Pay range is $135,000-$230,000, with perks like 9/80 schedule, 401(k) matching, and tuition reimbursement.

About The Role:
Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Cybersecurity Systems Engineer Navy Mission to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
The Cybersecurity Systems Engineer – Navy Mission Systems will lead and support cybersecurity accreditation activities for mission-critical Department of War systems, including Authority to Operate (ATO) efforts, Risk Management Framework (RMF) implementation, vulnerability management, continuous monitoring, and security engineering activities supporting U.S. Navy programs.

Clearance & Location Requirements:
  • All applicants must currently possess an active Secret U.S. Security Clearance.
  • This is an on-site position. Requiring at least 5 days in office, based out of our Arlington, VA location.
What You Will Do:
  • Lead RMF efforts across all six RMF steps including Categorization, Control Selection, Control Implementation, Assessment, Authorization, and Continuous Monitoring.
  • Develop and maintain RMF artifacts including SSPs, SARs, SAPs, POA&Ms, inventories, architecture diagrams, and continuous monitoring documentation.
  • Coordinate directly with U.S. Navy Authorizing Officials (AOs), Security Control Assessors (SCAs), ISSMs, ISSOs, and Program Managers. Performing regular server updates, patch management, and software installations.
  • Manage cybersecurity authorization packages and support ATO, IATT, and IATO activities.
  • Performing ACAS Scans on various devices across multiple systems
  • Collecting, reviewing, and submitting various STIG checklists for RMF processes
  • Developing and maintaining access control policies for various organization assets
  • Remediating Vulnerabilities and documenting POAMs as required.
  • Implement, maintain, and review security processes to maintain compliance and ensure user permissions are accordingly
  • Help develop and maintain various golden images in support of business area activities to include operating system images and virtual machines.
  • Creating and maintaining detailed documentation of systems and networks for usage by both technical and non-technical stake holders
Who You Are (Required):
  • Bachelor’s degree in Computer Science, Information Technology or equivalent full-time professional experience.
  • 5+ years of full-time professional experience in systems administration or system Experience with NIST 800-53 and other relevant security controls
  • Experience with developing and remediating POAMs for relevant stakeholders
  • Experience working in a VMWare Environment or similar virtualization platform.
  • Experience using Tenable Security Center/Nessus Scanning tools
  • Experience with Trellix or other antivirus/endpoint solutions
  • Experience with Bash, Python, or other scripting languages
  • Understanding of common TCP/IP concepts to include TCP, UDP, VLANs, DHCP, and routing at a minimum
  • Experience Provisioning and Installing both Physical and Virtual Machines for organization needs
  • Security+, CCNA, or equivalent IAT Level II certification
  • Experience with hardening devices and updating DISA STIG Checklists
  • Experience with patching and remediating vulnerabilities in a closed network
  • Ability to travel approximately 10% of the time needed.
What Makes You Stand Out:
  • Strong Understanding of Red Hat or similar Linux distributions.
  • Experience working with networking within a tactical system
  • Experience with the United States Navy Risk Management Framework Process
  • Experience with Cross Domain Solutions
  • Experience with configuring multiple forms of authentication to include PKI concepts.
  • Experience with having to identify hardware and/or software for purchase to meet various use-cases.
  • Experience with Ansible, PowerShell, Chef, Salt, Puppet, or any other configuration automation software.
If you see yourself reflected in this role and are excited about the impact you could make, we encourage you to apply! If you know someone who may be a great fit, please feel free to share this opportunity with your network.

Pay Range*: $135,000 - 230,000

This amount may not be reflective of actual compensation that may be earned as pay is dependent on a candidate’s experience, skills, and education. The posted range does not include bonuses, commissions, tips, or other benefits. IDT is often looking to place multiple candidates at various levels. Therefore, more than one pay range has been included, commensurate with experience.

Why Work at Innovative Defense Technologies (IDT):

IDT is a growing company with a vibrant, entrepreneurial culture. We are headquartered in Arlington, VA with additional offices in Fall River, MA; Mount Laurel, NJ; and San Diego, CA. At each location, our employees work together in a modern, snack-filled, and social office space, designing innovative solutions for our defense industry customers. We offer employees competitive pay and benefits including:
  • Generous benefits package
  • Competitive PTO
  • Paid holidays
  • 401(k) with immediate vesting and matching
  • 9/80 optional schedule (2nd and 4th Friday off every month)
  • Tuition Assistance Reimbursement Program
  • Professional Development Resources
  • Pre-Tax Commuter Benefits
  • Organization-Wide Monthly Tech Connect Events
  • Annual Employee Recognition Awards
  • Regular Social Events and Catered Lunches
EEO Statement:
IDT is an Equal Opportunity employer.
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About the Company

Name: Innovative Defense Technologies
Location: Arlington, VA; Fall River, MA; Mount Laurel, NJ; San Diego, CA
Website: https://idtus.pinpointhq.com

IDT leads the way in integrating complex and disparate defense systems, delivering transformative results. Through advanced technology/automation, IDT accelerates system modernization by enabling defense platforms to rapidly evolve and maintain mission superiority.

Our teams are highly skilled and a group that offers strong opportunities for collaboration and continuous learning/development. They reflect a culture grounded in teamwork, adaptability, and a commitment to excellence.

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