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Cybersecurity Systems Engineer

Company:
Innovative Defense Technologies
Location:
Arlington, VA
Pay:
114000USD - 231000USD per year
Posted:
May 16, 2026
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Description:

Job Description

Description

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 to be part of our Advanced Capabilities team and based out of our Arlington, VA location.

The Cybersecurity Systems Engineer will be responsible for developing, maintaining, and collecting artifacts in support of the company Authority to Operate (ATO) efforts. This individual will collect requirements, document, and manage the ATO process internally and with external stakeholders. The individual will also oversee improving the security posture of IDT’s managed systems as a whole.

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:

Preparing/Updating Documentation for ATO submission/use case changes across multiple projects

Work with relevant stakeholders in relation to all things relating to ATO’s/RMF processes.

Performing regular server updates, patch management, and software installations.

Performing ACAS Scans on various devices across multiple systems

Collecting 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 engineering discipline

Experience with NIST 800-53 and relevant security controls

Experience with developing POAMs for relevant stake holders

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

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*: $114,000 - $184,000 or $135,000 - $231,000

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.

Full-time

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