Application Security Engineer

Booz Allen Hamilton; Huntsville (AL); On-site; USD 99,000 - 225,000; Full time

Job summary

Booz Allen Hamilton is seeking an Application Security Engineer to support cloud and DoD environments, focusing on Zero Trust, next‑gen firewalls, and PKI‑based security. The role requires DoD network access, security clearances, and hands‑on experience with F5, Nginx, A10, and NetScaler in defense settings.

Ideal candidates will have 2+ years in secure cloud/infrastructure, proficiency with TLS/mTLS, and familiarity with DoD compliance standards.

Qualifications

• 2+ years of experience implementing Zero Trust security for applications and networks.
• 2+ years of experience with next-generation firewalls (Palo Alto, Versa, Cisco, Fortinet, Juniper).
• Knowledge of TLS, mTLS, hashing, PKI.
• Knowledge of application delivery products such as F5, Nginx, A10, or NetScaler.
• Ability to work within DoD enterprise networks such as defense infrastructure, including DMZ and application security.
• Secret clearance.
• HS diploma or GED.

Skills

Zero Trust

Next-gen firewalls

PKI & TLS

Application delivery security

DoD network security

Security clearance

Education

HS diploma or GED

Tools

F5 BIG-IP

Nginx

A10 Networks

NetScaler

Office 365

DoD Cloud/on‑prem clouds

Job description

Application Security Engineer The Opportunity

Everyone is trying to “harness the cloud,” but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you’ll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We’re looking for someone like you to help support national security. Whether modernizing legacy computing platforms and applications or creating new ones from scratch, you’ll have the latest tech and brightest teammates at your fingertips. Join us. The world can’t wait.

You Have

• 2+ years of experience implementing Zero Trust compliant application and network security services and controls
• 2+ years of experience with next-generation firewalls such as Palo Alto, Versa, Cisco, Fortinet, or Juniper
• Knowledge of cryptography protocols and standards, including TLS, mTLS, hashing algorithms, or Public Key Infrastructure (PKI)
• Knowledge of application delivery products such as F5, Nginx, A10, or NetScaler
• Ability to work within DoD enterprise networks such as defense infrastructure, including DMZ and application security
• Secret clearance
• HS diploma or GED

Nice If You Have

• Experience with In-Line Break and Inspect solutions such as reverse web proxy and forward web proxy
• Experience using Office 365 applications and Teams collaboration
• Experience working in DoD Cloud and on-premises cloud environments
• Knowledge of federal compliance standards, including NIST 800-53, FIPS, DoD STIG, and FedRAMP
• Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $99,000.00 to $225,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.

Work Model

Our people-first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

• Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
• Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen or customer facility, in alignment with your leadership's expectations and the needs of the role.
• Onsite: If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

About Booz Allen

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Know Your Rights Poster Accommodations

Applicants who need a reasonable accommodation for any part of the application, hiring, or employment process because of a disability, a sincerely held religious belief, practice, or observance, or as otherwise required by applicable law should contact the Booz Allen Help Desk by calling 1-877-927-8278 or sending an email to [e-mail]. We will review requests on an individualized basis and provide reasonable accommodations consistent with applicable law.

Data Privacy

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