Software Developer (Systems Software)

Chantilly, United States | Posted on 01/22/2026
Level of Position Senior-level (6-10 years)
Job Type Full time
Clearance TS/SCI Full Scope Polygraph
City Chantilly
Country United States
Job Description

Requirements

Mandatory Requirements:

Candidate must have an active TS/SCI with a Polygraph

Bachelor’s Degree in Computer Science, InformationTechnology, or other related technical discipline, or the equivalentcombination of education, technical training, or work/military experience

Minimum five (5) years or relevant degree plus five (5) years ofdemonstrated cybersecurity expertise.

Experience d eveloping classification tools using C, C++,Visual Basic, .Net for MS Office and MS Web Office.

Experiencewith Tauri and Rust

Experienceprioritizing work for Sprint cycles

Experience developing classification tools using scripts and web services.

Experience conducting softwarecompatibility tests with programs, hardware, and operating systems.

Experience developing testing programsthat address areas such as database impacts, software scenarios, regressiontesting, negative testing, error or bug retests, or usability.

Experience designing or developing automated test scripts.

Experience with the following software, tools, and processes:

Lotus Notes

JAVA

.Net

XML

C / C++

HTML

Python

CSS

Web software

Visual Basic

Desktop software

Windows

Microsoft Office products

DevOps

CLOUD (please specify which platform)

Unix

Multiple security domains

Automated testing tools (please specify)

Classification marking tools/software

Sponsor’s standard operational environment toinclude desktop, servers, and peripherals

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