Senior Offensive Cybersecurity Engineer

Job overview

The Senior Offensive Cybersecurity Engineer role is listed in Alexandria, VA; the posting does not specify a remote or hybrid arrangement. Compensation is not specified. The role supports Parry Labs’ work integrating next-generation mission systems across air, land, sea, space, and cyber.

What you'll do

• Lead authorized offensive security assessments of software, network interfaces, and distributed mission systems
• develop threat models and security test plans
• define test scope and rules of engagement
• conduct penetration testing, protocol analysis, and vulnerability research
• build fuzzing tools and automated security checks
• assess Linux services and network interfaces and review Rust or C/C++ code
• document findings and remediation priorities, retest fixes, and support red-team and blue-team exercises.

What we're looking for

Skills & competencies

senior offensive cybersecurity engineer

alexandria va

parry labs

cybersecurity

offensive security

penetration testing

vulnerability research

fuzzing

linux

rust

c/c++

mission systems

u.s. citizenship

Work arrangement

• Weekend coverage required

Benefits & perks

• Workplace flexibility, education assistance, unlimited paid time off, and benefits supporting employee and family health and well-being.

Why this role

The posting requires U.S. citizenship and eligibility to obtain and maintain a U.S. government security clearance if required; an active clearance is not required at hire.

About the employer

Parry Labs, LLC is hiring for this role. Industry: Engineering Services. Sector: 54.