Network Defense and Firewall Security Engineer Job at Systems Technology Forum, Pearl, MS

U2JNZHV5dnZSMTZ2MXZYZkZ2YWU1Rk9vT1E9PQ==
  • Systems Technology Forum
  • Pearl, MS

Job Description

** Security Clearance Required

Company Overview

Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance and an unwavering commitment to our clients. As a premier provider of management, engineering, information technology, and logistics services, STF is committed to delivering high-quality systems engineering, technical and professional support services that meet and exceed deliverable requirements.

STF offers superior out-of-the-box solutions to end-to-end problems and customer-centric support to the United States Government, Military, Department of Defense (DoD), and other federal agencies.

Job Summary

The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise and mission networks within the PMW 790/STACC environment. This position designs, configures, monitors, and maintains network-security systems that protect classified and unclassified Navy information systems. The engineer ensures compliance with DoD cybersecurity policies, implements Zero Trust principles, and collaborates with Cyber and Network Operations teams to maintain resilient, accredited network infrastructures. 

Responsibilities and Duties

•    Configure, operate, and maintain enterprise firewalls, intrusion detection/prevention systems (IDS/IPS), and other boundary-defense appliances (e.g., Cisco ASA, Palo Alto, Fortinet, Snort, Suricata).
•    Perform vulnerability scanning, security-event correlation, and analysis using ACAS, HBSS, and SIEM tools.
•    Develop and maintain firewall and access-control policies that align with DoD RMF and STIG requirements.
•    Conduct incident detection, response, and root-cause analysis to mitigate network threats or anomalies.
•    Support Cross-Domain Solution (CDS) operations and data-transfer controls across classification levels.
•    Coordinate with Network Engineering, System Administration, and Cybersecurity teams to ensure a consistent security posture across the enterprise.
•    Document network-security configurations, change-control records, and security standard operating procedures (SOPs).
•    Participate in security assessments, inspections, and accreditation activities.
•    Recommend network security improvements, automation, and modernization initiatives aligned with Zero Trust Architecture guidance.
•    Maintain ASA, IPS/IDS, HBSS, and CDS solutions; perform vulnerability scanning and remediation; and support Zero Trust network segmentation and incident response in coordination with enterprise cyber teams.

Qualifications and Skills

Required knowledge and years of experience

Five years experience required. 

•    Cisco ASA or Palo Alto experience.
•    Experience with ACAS/HBSS tools.
•    IAT Level II certification (Security +).
•    5+ years of network security engineering experience supporting DoD or Navy environments.
•    Experience supporting RMF accreditation or network ATO sustainment within NAVWAR or PEO C4I programs preferred.
•    Ability to work both independently and as part of a cross-functional team; ready for occasional travel or onsite support as required.
•    Proven problem-solving abilities with strong analytical and troubleshooting skills.
•    Excellent communication skills: able to explain technical issues to technical and non-technical stakeholders.

Education Requirements

Bachelor’s degree in Cybersecurity, Computer Engineering, or related discipline (or equivalent technical experience).

Certifications

IAT Level II certification (Security +).

Clearance Requirement

Secret (eligible for TS/SCI)

Benefits and Perks

At STF, we recognize that talented employees are the foundation of our success .  STF provides benefits and compensation packages to help our employees meet the diverse and changing needs throughout their careers and lives.  

Benefits packages include the following:

  • Medical Plans administered through United HealthCare
  • Vision and Dental Plan Benefits
  • 401(k) Tax-Deferred Retirement Plan
  • Accidental Death and Dismemberment Insurance
  • Dependent / Medical Care Flexible Spending Account
  • Direct Deposit
  • Health and Welfare Medical
  • Holiday Leave
  • Industry Competitive Salaries
  • Life Insurance (basic and supplemental) 
  • Paid Time Off / Annual Comprehensive Personal Leave
  • Performance / Award Bonuses
  • Professional Development Coursework
  • Technical Training 
  • Tuition Assistance Program
  • TotalChoice™ Voluntary Benefits
  • STF Cares / Paid Time Off to Volunteer 

Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities

 

#IND123

Job Tags

Full time, Flexible hours,

Similar Jobs

NVIDIA Corporation

Network Deployment Engineer - Global Circuit Provisioning Job at NVIDIA Corporation

A leading technology company is searching for a Senior Network Deployment Engineer in Santa Clara, CA. The role involves coordinating with carriers and vendors to provision circuits and ensure accurate documentation. The ideal candidate should have over 8 years of experience...

Off Leash K9 Training

Professional Dog Trainer Job at Off Leash K9 Training

 ...Join Our Team as a Professional Dog Trainer in Seattle or Tacoma! Are you passionate about dogs and dream of turning that passion into a career? Are you self-motivated, disciplined, and eager to work in a dynamic, hands-on environment? If you thrive on connecting with... 

Aviva Woodlands

Housekeeping/Laundry Attendant Job at Aviva Woodlands

Designed and purpose built for seniors, our communities incorporate resort-style amenities and social activities to provide seniors a carefree, maintenance-free lifestyle, while providing best in class care. Our Brands deliver a variety of lifestyles: cottages, senior ...

KPFF Consulting Engineers

2026 Bridge and Heavy Civil Summer Internship Job at KPFF Consulting Engineers

 ...collaboration are 9:30-3:30 PM~ Monthly Way We Work stipend for remote work and transit expenses ~ Interns work Monday-Thursday in...  ...in Structures and Bridge Engineering) prior to start of the internship. Transcripts must show completed courses in: Structural Analysis... 

Vision Truck Lines

Truck Driver Class A Flatbed Experience Required Home Weekends 1600 weekly Job at Vision Truck Lines

 ...Regional Flatbed Driver $1,500$1,600/Week $5,000 Sign-On Bonus Home Weekends! Vision Truck Line an Equal Employment Opportunity employer (EEO) Employment Type: Full-Time Why Drive With Vision Truck Line LLC?~ Earn $1,500$1,600 per week ~$5,000...