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Nasa Security Jobs (NOW HIRING)

Leidos

IT Security Engineer III

Huntsville, AL · On-site

$107K - $195K/yr

We are seeking an experienced IT Security Engineer III to join the AEGIS Security Infrastructure Engineering team supporting the NASA AEGIS Program. This role is responsible for the design ...

Leidos

IT Security Engineer III

Huntsville, AL · On-site

$107K - $195K/yr

Description We are seeking an experienced IT Security Engineer III to join the AEGIS Security Infrastructure Engineering team supporting the NASA AEGIS Program. This role is responsible for the ...

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Pae

HPC Linux System Administrator

Houston, TX

NASA security mechanisms (security plans, POAMs, ATOs, Risk Assessments Why Join Our Team? In addition to exciting career opportunities, we also have: * Excellent personal and professional career ...

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How much do nasa security jobs pay per year?

As of Aug 16, 2026, the average yearly pay for nasa security in the United States is $67,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,000.00 and $81,500.00 per year, depending on experience, location, and employer.

What does a NASA Security do?

A NASA Security professional’s day-to-day duties typically include monitoring facility access points, conducting security patrols, managing identification verification, and responding to alarms or security incidents. You’ll often collaborate with federal law enforcement, IT security teams, and other facility staff to regularly assess risks and update safety protocols. Preparing detailed reports, ensuring compliance with federal regulations, and participating in emergency drills are also part of the routine. The highly collaborative and mission-critical nature of this environment means you’ll work closely with others to protect sensitive assets while maintaining a secure and welcoming workplace.

What is a NASA Security?

A NASA Security job involves protecting NASA facilities, personnel, and sensitive information. Security professionals handle access control, patrols, surveillance, and emergency response to ensure compliance with federal regulations. They may also work on cybersecurity measures to safeguard data and communications. These positions can range from physical security officers to cybersecurity specialists, depending on the role. Security personnel must often pass background checks and obtain security clearances.

What are the key skills and qualifications needed to thrive in the NASA Security position?

To thrive as a NASA Security professional, you need a background in security operations, risk assessment, and knowledge of federal security protocols—often supported by credentials such as a bachelor's degree in criminal justice or related fields, and relevant security clearances. Familiarity with surveillance systems, access control technologies, incident reporting software, and mandatory certifications like Security+ or Federal Protective Service training are commonly expected. Strong attention to detail, discretion, excellent communication skills, and the ability to remain calm under pressure distinguish top performers in this role. These competencies are vital to ensure the protection of sensitive NASA facilities, personnel, and information from potential threats or breaches.

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Nasa Security jobs near you
Infographic showing various Nasa Security job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $67,675 per year, or $32.5 per hour.

IT Security Engineer III

Leidos

Huntsville, AL • On-site

$107K - $195K/yr

Full-time

Posted 4 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 rated business services

Job description

We are seeking an experienced IT Security Engineer III to join the AEGIS Security Infrastructure Engineering team supporting the NASA AEGIS Program. This role is responsible for the design, engineering, implementation, and lifecycle management of enterprise network security infrastructure supporting NASA's mission-critical environments.
The IT Security Engineer III serves as a senior technical resource responsible for architecting, implementing, and supporting complex security solutions across a large-scale, multi-vendor enterprise environment. This position works closely with operations teams, architects, program leadership, and customer stakeholders to develop secure, scalable, and resilient infrastructure while ensuring compliance with NASA security standards and federal requirements.
Primary Responsibilities
  • Design, engineer, implement, and maintain enterprise network security solutions supporting NASA mission environments.
  • Lead engineering efforts involving Fortinet, Cisco ASA/Firepower, Secure Access Service Edge (SASE), Web Application Firewalls (WAF), VPN technologies, and other enterprise security platforms.
  • Serve as the technical lead for complex infrastructure deployments, modernization initiatives, and security enhancement projects.
  • Develop secure network architectures and provide technical guidance for new and existing enterprise environments.
  • Perform advanced troubleshooting, root cause analysis, and resolution of complex network security issues.
  • Develop implementation plans, engineering documentation, network diagrams, standards, and operational procedures.
  • Lead change management activities including technical reviews, implementation planning, and post-change validation.
  • Evaluate emerging security technologies and provide recommendations for adoption within the enterprise.
  • Collaborate with cybersecurity, network engineering, operations, cloud engineering, and customer stakeholders to deliver integrated security solutions.
  • Ensure enterprise security infrastructure complies with NASA, federal, and industry security requirements and best practices.
  • Mentor junior engineers and provide technical leadership across engineering initiatives.
  • Participate in after-hours maintenance windows and provide escalation support as required.

Basic Qualifications
  • Ability to obtain a Public Trust Clearance.
  • Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or a related field, or equivalent experience.
  • 7+ years of experience in network security, cybersecurity, or infrastructure engineering.
  • Strong understanding of enterprise networking including:
    • TCP/IP
    • Routing and Switching
    • BGP
    • OSPF
    • VLANs
    • NAT
    • High Availability
    • VPN technologies
  • Experience engineering and administering enterprise firewall platforms such as Fortinet and Cisco ASA/Firepower.
  • Experience designing and implementing secure network architectures within large enterprise environments.
  • Experience troubleshooting complex security and networking issues across multi-vendor environments.
  • Experience following structured change management and engineering lifecycle processes.
  • Strong written and verbal communication skills with the ability to present technical concepts to both technical and non-technical audiences.

Preferred Qualifications
  • Industry certifications such as:
    • Fortinet Network Security Expert (FCP, FCSS, FCX)
    • Cisco CCNP Security or CCIE Security
    • CISSP
    • GIAC certifications
  • Experience with:
    • Fortinet Security Fabric
    • Cisco ASA/Firepower
    • Secure Access Service Edge (SASE)
    • Web Application Firewalls (WAF)
    • IPsec VPN technologies
    • PKI and certificate management
    • Zero Trust architectures
  • Experience supporting cloud security platforms
  • Experience working in large enterprise, federal government, or Department of Defense environments.
  • Experience supporting highly available, mission-critical infrastructure.
  • Demonstrated ability to lead engineering projects and mentor junior engineers.

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.
Original Posting:
July 28, 2026
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.
Pay Range:
Pay Range $107,900.00 - $195,050.00
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.

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About Leidos

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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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