Description & Requirements Maximus is seeking a Senior Network Engineer to provide expertise to a federal client in support of their mission critical systems in defense of our Homeland.
We are seeking an experienced Senior Network Engineer to join our team. As a Senior Network Engineer, you will be responsible for designing, implementing, and maintaining our organization's network infrastructure. Your role will involve overseeing network administration, troubleshooting complex issues, and ensuring the performance, availability, and security of our network systems.
This position is on-site five days a week and requires an active Secret security clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS167, T5, Band 8
Job-Specific Essential Duties and Responsibilities:- Serve as the lead engineer for perimeter firewall defense, with deep specialization in Palo Alto Networks firewalls.
- Design, implement, and manage dual-site, geographically separated firewall environments, ensuring high availability and resiliency.
- Build, configure, and maintain GFE (Government Furnished Equipment) tunnels between sites to ensure secure and reliable connectivity.
- Configure, monitor, and optimize firewall policies, security rules, VPNs, and threat prevention features to protect enterprise network perimeters.
- Troubleshoot and resolve complex firewall and network security issues using logs, packet captures, and tools such as Wireshark; act as the escalation point for Palo Alto-related incidents.
- Collaborate with network architecture, security, and infrastructure teams to integrate firewall solutions into broader enterprise and zero-trust security strategies.
- Support related network components as required (routers, switches, load balancers, VPN concentrators), with primary emphasis on firewall engineering.
- Monitor network performance and capacity, identify bottlenecks, and implement optimization strategies to ensure throughput, reliability, and scalability.
- Create and maintain technical documentation, including network diagrams, configurations, SOPs, and troubleshooting guides.
- Stay current on Palo Alto technologies, emerging threats, and industry best practices; recommend enhancements and improvements as appropriate.
- Provide technical leadership and mentorship to junior engineers and contribute to operational excellence across the team.
- Other tasks as assigned.
Job-Specific Minimum Requirements:- Active Secret clearance is required.
Candidates with dual citizenship cannot be considered.- 12+ years of experience in a Senior Network Engineer role or in a related field.
- Must possess ONE of the following certifications: Certified as a Cisco Certified Network Professional (CCNP) OR Cisco Certified Design Expert (CCDE) OR Cisco Certified Internetwork Expert (CCIE).
- 3+ years of hands-on experience with Palo Alto Networks firewalls.
- 3+ years of experience working directly with government customers, stakeholders, and third-party vendors, including requirements gathering, technical discussions, issue resolution, and coordination of support activities.
- Proven technical leadership experience, including leading networking efforts, mentoring junior staff, and serving as a technical point of contact.
- Candidates must reside within a commutable distance for daily onsite work and on-call requirements.
- This contract supports systems that require 24x7x365 uptime. Candidates must be willing and able to meet recall requirements, including participation in a rotational on-call schedule.
- Other duties may apply.
Preferred Skills and Qualifications: - DHS Suitability
- Additional Palo Alto Networks certifications (e.g., PCNSA, PCNSE, or equivalent) strongly preferred.
- Experience supporting or integrating cloud infrastructure environments (e.g., AWS, Azure, or hybrid cloud) with on-premise firewall and security architectures.
- #techjobs #verteranspage #clearance
Minimum Requirements
TCS167, T5, Band 8
EEO Statement
Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.
Pay Transparency
Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus's total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant's salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.
AccommodationsMaximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process-including accessing job postings, completing assessments, or participating in interviews,-please contact People Operations at
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Minimum Salary
$ 120,000.00
Maximum Salary
$ 230,000.00
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