# Senior Cybersecurity Engineer

Join Tau Six, an agile small company that delivers cutting edge cybersecurity and system integration services to the US National Security market. We have an immediate need for a Senior Cybersecurity Engineer and are seeking a motivated self-starter with experience in secure information systems to join a team of professionals and help defend national security systems. The Senior Cybersecurity Engineer is a senior technologist who assists the customer with the identification, integration, and oversight of security technologies within customer enterprise networks. The ideal candidate will bring excellent cybersecurity knowledge to the program and be able to integrate a wide array of security products and technologies. The Senior Cybersecurity Engineer ensures that cybersecurity requirements are effectively integrated into information systems through purposeful security architecting, design, development, and configuration. CLEARANCE REQUIRED: Active Top Secret US Government clearance with SCI eligibility Responsibilities: Define, plan, design, and evaluate information security systems and architecture Perform requirements analysis, design, and integration for complex security integrat

- **Id**: 3712368
- **Url**: <https://alion.io/job/tau-six-senior-cybersecurity-engineer-2>
- **Role**: Security
- **Role family**: Security
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Chantilly, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 7
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-03T20:29:42Z
- **Employer posted date**: 2026-11-03
- **Last verified at**: 2026-11-10T05:17:58Z
- **Board verified**: yes
- **Days open**: 6
- **Description format**: text
- **Description chars**: 3250
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Cybersecurity, Information Security, IT Consulting & Digital Transformation

## Company

- **Id**: 696152
- **Name**: Tau Six
- **Domain**: tau-six.com
- **Url**: <https://alion.io/company/tau-six>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Breezy

## Trust

- **Level**: ok
- **Days open**: 6

## Requirements

- **Experience years min**: 7
- **Manages managers**: no
- **Security clearance**: yes

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-03T23:49:45Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 6
- **Expected fill days**: 36
- **Reasons**: conf:1, win:early
- **Computed at**: 2026-11-10T06:52:35Z

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.