22 Defence Security Requirements jobs

Canberra, Australian Capital Territory, AU (On-site)

Electro Optic Systems in Canberra invites a Senior Cyber Security Engineer to lead system-level cyber security across Defence programs.

Avalon, Victoria, AU (On-site)

Hanwha Defence Australia is seeking a System Integration Laboratory Cyber Security specialist to lead system-level cybersecurity across defence programs.

Melbourne, Victoria, AU (On-site)

Hanwha Defence Australia, based at the Avalon H-ACE facility, seeks a Senior Engineer – Cyber Security to lead system‑level cybersecurity across…

Canberra, Australian Capital Territory, AU (On-site)

We continually strive to help our workforce achieve their professional and personal goals, engaging them in challenging and inspiring projects.

Belcamp, Maryland, US (On-site)

$85–101K / year

Sigma Defense is currently seeking an Information Security Analyst to work in support of the Army for the Network Modernization & Mission Network…

Melbourne, Victoria, AU (On-site)

Join our Downer Professional Servicesteam and play a key role in delivering complex defence and national security projects that safeguard Australia’s future.

Canberra, Australian Capital Territory, AU (On-site)

About Leidos Australia At Leidos Australia, our work goes beyond a job title.

Chantilly, Virginia, US (On-site)

J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities.

Brussels-Capital, BE (On-site)

Deadline Date: Thursday 24 September 2026 Requirement: Cyber Security Engineer (Security Accreditation) Location: Brussels, BE Full Time On-Site: Yes…

Gurugram, Haryana, IN (On-site)

A BOUT TIDE At Tide, we help SMEs save time and money in the running of their businesses by not only offering business accounts and related banking…

Rome, New York, US (On-site)

$118–138K / year

Sigma Defense is seeking a Cybersecurity Engineer to join our team in Rome, NY.

Albuquerque, New Mexico, US (On-site)

$140–155K / year

Overview Job Summary Galapagos Federal Systems LLC is seeking a highly qualified and motivated Cybersecurity Information System Security Officer…

Fort Worth, Texas, US (On-site)

$182.5–338.9K / year

Standard Job Description You will be the Cyber Security Senior Manager - Level 6 for the DT&SS Cyber Security Engineering IPT which is responsible…

Fort Meade, Maryland, US (On-site)

$135–216K / year

Responsibilities Peraton seeks a Cybersecurity Reviewer to conduct Cyber Operational Readiness Assessment (CORA) reviews for USCYBERCOM/DCDC across…

Aurora, Colorado, US (On-site)

$70–75K / year

CLEARANCE REQUIRED : TS/SCI This job is at Buckley Space Force Base, Aurora, Colorado.

Fort Belvoir, Virginia, US (On-site)

$187–253K / year

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public…

Dayton, Ohio, US (On-site)

Position Summary Evergreen (Pipeline) Requisition This is an evergreen position designed to pro-actively identify and engage highly qualified…

Tucson, Arizona, US (On-site)

MTSI is seeking a Cybersecurity Systems Engineer who will be responsible for supporting and reporting on the cyber resilience of systems in the…

Manassas, Virginia, US (On-site)

$112.9–125.3K / year

Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of…

Manassas, Virginia, US (On-site)

$90.8–100.8K / year

Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of…