Network Firewall Engineer (TS/SCI CI Poly) - Northern VA

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation’s top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk.

An active Top Secret / SCI with CI Poly security clearance is required for consideration for hire for this role. Work is to be performed 100% onsite with our Government Customer in Springfield, VA.

We are seeking a skilled and detail-oriented Network Firewall Technician to support the implementation, configuration, and maintenance of our organization's firewall infrastructure. The ideal candidate will work closely with the network security team to ensure the effective operation and security of our network perimeter defenses.

Responsibilities include, but are not limited to:

• Assist in the implementation and configuration of firewall systems across various platforms

• Perform day-to-day firewall administration tasks, including rule updates, policy modifications, and access control list (ACL) management

• Monitor firewall logs and alerts, responding to, and escalating security incidents as appropriate

• Conduct regular firewall health checks and performance tuning

• Assist in troubleshooting network connectivity and security issues related to firewalls

• Help maintain firewall documentation, including configuration changes and standard operating procedures

• Participate in firewall upgrade projects and new deployments

• Assist in conducting periodic firewall rule reviews and clean-up efforts

• Support the implementation of next-generation firewall features such as IPS and application control

• Collaborate with other IT teams members to ensure proper integration of firewall systems with other network components

• Stay current with emerging security threats and firewall technologies

• Participate in on-call rotation for critical firewall and network security incidents

Basic Qualifications:

•

• Bachelor's degree in a Technical field or equivalent work experience

• 10+ years of related work experience

• TS/SCI with Poly

• Exceptional organizational skills and attention to detail

• Expert-level knowledge of major firewall platforms (e.g., Palo Alto, Cisco ASA, Forcepoint)

• Strong understanding of networking protocols, OSI model, and common network architectures

• Experience with network security and software-defined networking (SDN) concepts

• Hands-on experience with network security concepts, such as VPNs, NAT, IDS/IPS, and DMZ configurations.

• Strong understanding of network protocols (TCP/IP, DNS, HTTP, etc.), network routing protocols (OSPF, EIGRP, BGP), and network architectures.

• Excellent troubleshooting, problem-solving, and analytical skills

• Strong communication skills, both written and verbal

Preferred Qualifications:

• Industry certifications such as CISSP, CISM, CCNP Security, Palo Alto PCNSE, or equivalent are highly desired.

• Proficiency in scripting languages (e.g., Python, Bash) for automation and management tasks

Security Clearance Requirements:

• TS/SCI w/CI Poly

This position is contingent on funding and may not be filled immediately.

We use Greenhouse Software as our applicant tracking system and Zoom Scheduler for HR screen request scheduling. At times, your email may block our communication with you. Please be sure to check your SPAM folder so that you don't miss updates on your application.

Why GuidePoint?

GuidePoint Security is a rapidly growing, profitable, privately-held value added reseller that focuses exclusively on Information Security. Since its inception in 2011, GuidePoint has grown to over 1000 employees, established strategic partnerships with leading security vendors, and serves as a trusted advisor to more than 4,200 customers.

Firmly-defined core values drive all aspects of the business, which have been paramount to the company’s success and establishment of an enjoyable workplace atmosphere. At GuidePoint, your colleagues are knowledgeable, skilled, and experienced and will seek to collaborate and provide mentorship and guidance at every opportunity.

This is a unique and rare opportunity to grow your career along with one of the fastest growing companies in the nation.

Some added perks….

• Remote workforce primarily (U.S. based only, some travel may be required for certain positions, working on-site may be required for Federal positions)

• Group Medical Insurance options: Zero Deductible PPO Plan (GuidePoint pays 90% of the premium for employees and 70% for family plans (spouse/children/family) or High Deductible Health Plan with HSA (GuidePoint pays 100% of the employees premiums and 75% for family plans (spouse/children/family) and GPS will contribute in one lump sum: ($500 per EE annually / $1000 per family annually (includes spouse/children/family options)

• Group Dental Insurance: GuidePoint pays 100% of the premium for employees and 75% of family plans

• 12 corporate holidays and a Flexible Time Off (FTO) program

• Healthy mobile phone and home internet allowance

• Eligibility for retirement plan after 2 months at open enrollment

• Pet Benefit Option