Role Overview
LEIDOS is hiring a Senior Firewall Solutions Engineer. This is a full-time role in Bladensburg. Part of LEIDOS's Security hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Description
Leidos' Digital Modernization sector is on the lookout for a skilled Senior Firewall Solutions Engineer to enhance our cyber security efforts. This position is located at the Pentagon and is 100% on-site. We’re seeking an expert who can effectively design, implement, and manage sophisticated firewall solutions to protect our network infrastructure. The ideal candidate will bring experience with firewall technologies such as Cisco ASA, Juniper SRX, and Palo Alto, along with a solid foundation in security networking.
Primary Responsibilities
- Design, implement, and manage firewall solutions utilizing Cisco ASA/Firepower, Juniper SRX, and Palo Alto technologies.
- Continuously monitor firewall performance and security logs to quickly identify and address potential threats.
- Develop and enforce comprehensive network security policies and procedures.
- Conduct system audits to verify compliance with established standards and regulations.
- Collaborate closely with IT, Security, and Network teams to ensure seamless integration of firewall solutions.
- Troubleshoot and promptly resolve network and firewall-related issues while documenting the process within ticket systems.
- Regularly maintain and update firewall configurations, including security policies and ACLs, as approved by Change Management.
- Lead the Firewall Task Area by:
- Acting as the focal point for all firewall tasks, operations, projects, and assessments.
- Ensuring timely delivery of all tasks and projects.
- Providing written reports and oral briefings to the Government Task Lead and PMO Team.
- Conducting annual performance assessments and periodic check-ins for team members.
- Validating and approving time charging for both Leidos and vendor personnel.
- Offering coaching and mentoring to personnel.
- Developing and executing continual service improvement strategies to enhance operational processes and achieve project goals.
Required Clearance and Certifications:
- Must possess an active DoD Top Secret security clearance with the ability to obtain TS/SCI; an active TS/SCI is preferred.
- Must have DoD 8570 IAT II or higher certification before starting the role.
- Must hold a valid Juniper, Cisco, or Palo Alto certification prior to starting.
Required Qualifications:
- Bachelor's degree and 12+ years of directly relevant experience, with additional military or pertinent work experience considered in lieu of a degree.
- At least 3 years of experience with firewalls in a DoD environment.
- Strong background in planning, directing, and managing a firewall team within a similar-sized organization.
- Proven track record of implementing perimeter and internal firewalls in both physical and virtual environments.
- Extensive experience in managing standard baseline configurations across multiple firewalls.
- Expertise in evaluating rules to maximize security while minimizing redundancy.
- Experience in researching and deploying innovative firewall technologies.
About Our Program:
Through the J6 Penetration Handling, Incident, System Health (PHISH) support services, we deliver IT products, services, and solutions to the Pentagon and various DoD offices to meet mission and business needs. Our Cybersecurity team executes defensive measures to assist J6 in preventing, detecting, responding to, and recovering from adversarial activities.
At Leidos, we value creativity and innovation. If you are ready to challenge the status quo and drive our mission forward, apply today!
Pay Range:
Pay Range $131,300.00 - $237,350.00
The Leidos pay range for this job level is a guideline only and not a guarantee of compensation. Various factors affect the final offer, including responsibilities, experience, skills, and internal equity.
About Leidos:
Leidos is a leading technology company providing smarter, more efficient digital and mission innovations. With a workforce of 47,000 and annual revenues of approximately $16.7 billion as of January 3, 2025, we are committed to delivering excellence to our government and commercial customers.
Pay and Benefits:
We offer competitive compensation along with comprehensive health and wellness programs, income protection, paid leave, and retirement benefits. More details are available on our careers page.
Securing Your Data:
Beware of fraudulent job offers claiming to be from Leidos. We will never ask for payment during the hiring process or request personal information through unauthorized channels. Report any suspicious emails to us.
Commitment to Non-Discrimination:
All qualified applicants will receive consideration for employment without discrimination based on sex, race, ethnicity, age, national origin, citizenship, religion, disability, marital status, sexual orientation, gender identity, or other classifications protected by law.
Frequently Asked Questions
How do I apply for the Senior Firewall Solutions Engineer position at LEIDOS?
Use the Apply button above to submit your application directly to LEIDOS. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Firewall Solutions Engineer position at LEIDOS located?
This position is based in Bladensburg. LEIDOS has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Firewall Solutions Engineer at LEIDOS earn?
LEIDOS has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Firewall Solutions Engineer role at LEIDOS posted?
This role was posted on April 7, 2026 (62 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Firewall Solutions Engineer role at LEIDOS require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. LEIDOS lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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