GEO SPACES - (Senior) Security Engineer
Due to the nature of the role, you must be an Australian Citizen who holds an active NV2 & be willing to uplift to TSPV security clearance; accompanied by the ability to be successful for a DISA/OSA
Your New Role and Responsibilities
The GEO SPACES Security Operations roles are identified in the Information System Security Management Plan under the GEO SPACES contract.
This role will report directly to the GEO SPACES Security Operations Team Lead and be capable of operating independently within the scope of their duties. There is an element of flexibility in these roles based on available skills and experience. Security Engineers will work closely with the Cyber Security Analysts as well as independently to deliver the following functions:
Do Work That Matters
Join us at a pivotal time as we introduce multiple new systems over the first 12–18 months, creating exciting opportunities to shape and mature our evolving capability.
During that period, it is expected that the following will mature within the Security Operations team:
What You’ll Bring to Make An Impact
Experience levels that are commensurate with various levels of security operations roles, a passion for IT security operations and the ability to work We are also looking for people that can work well as part of our team.
This is a senior role, where candidates will have 5 – 10 years experience delivering the functions listed in Role Description, motivation to drive growth and maturation of existing capabilities and willingness to contribute to the growth of junior team members. Ideally, previous experience working in an AGO or other intelligence agencies or Defence, and an understanding of key stakeholders and processes associated with delivering security operations in a Defence context.
Additional information
Due to the nature of the role, you must be an Australian Citizen who holds an active NV2 & be willing to uplift to TSPV security clearance; accompanied by the ability to be successful for a DISA/OSA
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.