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Senior Systems Engineer with Security Clearance

Tharros Defense, Inc.Dahlgren, VA🇺🇸United StatesPosted 14 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Job Description Tharros is seeking a Senior Systems Engineer specializing in Weapons or Combat Systems to support NSWCDD in Dahlgren, VA. These engineers provide senior-level systems engineering expertise for weapon control systems and surface combat, control, and situational awareness systems throughout the full system lifecycle, from requirements definition and architecture development through integration, certification, fielding, sustainment, and modernization.

In this role, personnel will work closely with government technical leads, program offices, fleet stakeholders, and cross-functional engineering teams to translate operational needs into achievable technical solutions, resolve complex integration challenges, and ensure mission-critical systems remain reliable, interoperable, and ready to support Navy and Marine Corps operations.

The position requires a strong understanding of systems engineering discipline, configuration management, technical documentation, certification processes, and the operational environments in which advanced weapons and combat systems are deployed. Projects include systems engineering support of a variety of weapons systems, weapons control systems, and warfare systems. Requirements

  • Perform total lifecycle system development and analysis supporting milestone decisions and initial design development from upper-level requirements
  • Develop concept of operations documentation and system design specifications for weapon and combat systems
  • Develop system integration documents for weapons systems, weapons control systems, and/or combat systems
  • Support weapon and combat system certification processes, including self-certification criteria for system elements
  • Address engineering issues for systems employing GOTS and COTS technology
  • Lead engineering change proposals (ECPs), interface change requests, and system design documentation
  • Perform system-level trade studies and risk assessments for weapons/combat system modifications
  • Support shipboard system integration events and fleet deployment activities
  • Participate in technical design reviews, configuration control boards, and working groups
  • Provide technical mentorship to journeyman and junior engineers on the weapons/combat team Requirements
  • Active TS/SCI clearance
  • Bachelor of Science degree from an accredited college or university in an engineering, scientific, or technical discipline, and eight (8) years of relevant experience
  • OR ten (10) years of a demonstrated and established knowledge base and subject matter expertise relevant to specific technical disciplines, with five (5) years concurrent experience as a team leader performing system engineering and mission engineering efforts that include developing requirements and top-level designs and/or system architectures for software-intensive systems.
  • 6 years concurrent specialized demonstrated expertise in total life cycle system development and analysis, supporting achievement of milestone decisions and concept of operations and initial design development.
  • Experience dealing with issues for a system employing Government Off-The-Shelf software (GOTS) and Commercial Off-The-Shelf software (COTS) technology.
  • Demonstrated experience developing system integration documents for weapons systems, weapons control systems, and/or combat systems.
  • Demonstrated experience with strategic, weapon, and/or combat system certification processes and requirements, specifically self-certification criteria for elements of these systems.

Summary Tharros combines extensive cyber defense knowledge with the world's preeminent vulnerability expertise to identify and defend against attacks before they become problems. Working at mission speed, we harden mission systems faster and secure them for longer, so agencies never lose the mission edge. Tharros lifts the veil of enterprise cybersecurity to detect zero days before they affect you, enabling mission maneuverability and the confidence to move missions forward.

In the ever-evolving realm of cyberspace, we are dedicated to becoming the paramount defender in the 5th warfighting domain. By pioneering innovative security solutions and fostering an environment of continuous learning and vigilance, we aim to protect the interests of our nation's security. Our commitment to excellence in cybersecurity will establish new benchmarks, transforming the digital landscape into a secure and thriving frontier for future generations. Tharros. See Everything. Secure Anything. Tharros is committed to hiring and retaining a diverse workforce.

We are proud to be an Equal Opportunity/Affirmative Action Employer and make employment decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected status.

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