Network Security Engineer

1 day ago


Washington, United States Harmonia Holdings Group Llc Full time
Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. We are seeking an experienced Network Security Engineer with strong Firewall Administration and Palo Alto skills to join our team. The ideal candidate will manage and administer firewall solutions within a highly secure SCIF environment. You will be responsible for ensuring the secure and efficient operation of firewall systems to protect classified government information and networks. Key Responsibilities: Administer and manage Palo Alto firewalls, including deployment, configuration, and maintenance. Monitor, analyze, and troubleshoot firewall traffic to identify and mitigate security threats. Implement and maintain firewall rules, policies, and configurations based on security best practices and organizational requirements. Collaborate with security teams to ensure compliance with government security standards and protocols. Perform regular security assessments and audits to ensure firewalls are properly configured and functioning. Provide documentation and support for network architecture and firewall configurations. Respond to security incidents and conduct root cause analysis to prevent future occurrences. Maintain up-to-date knowledge of emerging security threats and technologies. Work onsite in a Sensitive Compartmented Information Facility (SCIF) to ensure the secure handling of classified information. Required Qualifications: Top Secret clearance with SCI eligibility is mandatory. Proven experience as a Firewall Administrator , specifically with Palo Alto technologies. Strong understanding of firewall configurations, rule sets, and network security best practices. Experience working in highly secure environments, particularly within a SCIF . Knowledge of government cybersecurity policies, including NIST , FISMA , and DoD security frameworks. Experience with monitoring tools and incident management in secure environments. Excellent troubleshooting and analytical skills, with the ability to quickly resolve complex security issues. Strong documentation skills to create and maintain firewall configuration and operational procedures. Preferred Qualifications: Palo Alto certifications such as Palo Alto Networks Certified Network Security Administrator (PCNSA) or Palo Alto Networks Certified Network Security Engineer (PCNSE) . Experience with other security technologies such as VPNs, IDS/IPS, and SIEM solutions. Familiarity with automation tools and scripting for firewall management. Work Environment: This position is 100% onsite in a SCIF environment. Occasional after-hours work may be required for maintenance and upgrades. Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please contact HRharmonia.com. J-18808-Ljbffr

by Jobble



  • Washington, Washington, D.C., United States Network Designs Full time

    About NDi:Network Designs, Inc. (NDi) specializes in designing, developing, and delivering information technology and network solutions for government customers.With a strong focus on innovation, NDi has established itself as a leader in the Federal contracting industry.Job Summary:NDi seeks a highly skilled Sr. Network Engineer to join our team. The ideal...


  • Washington, United States Network Designs Full time

    About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the...


  • Washington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Network...


  • Washington, United States Department of Homeland Security Full time

    The Department of Homeland Security (DHS) is recruiting professionals to support a range of technical roles in Secure Network Operations, including Systems Administrator, Network Engineer, Distributed Systems Engineer, and Network Operations Specialist. All positions are in the DHS Cybersecurity Service.DHS Cybersecurity Service (DHS-CS) uses a multi-phase...


  • Washington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented Network...


  • Washington, United States Harmonia Holdings Group Full time

    Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.We are seeking an experienced Network Security Engineer with...


  • Washington, United States Harmonia Holdings Group LLC Full time

    Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.We are seeking an experienced Network Security Engineer with...


  • Washington, United States Go Intellects Full time

    Benefits: Competitive salary Flexible schedule Short Description: Sr. Network Security Engineer II This position will start 100% Onsite but could change to a hybrid role. Complete Description: The contractor is responsible for the planning, analysis, design, development, testing, quality assurance, configuration, installation, implementation, integration,...


  • Washington, United States Harmonia Full time

    Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. We are seeking an experienced Network Security Engineer with...


  • Washington, United States AHU Technologies Inc Full time

    Job Description: Short Description: Sr. Network Security Engineer II Complete Description: The contractor is responsible for the planning, analysis, design, development, testing, quality assurance, configuration, installation, implementation, integration, maintenance, and/or management of networked systems used for the transmission of information in voice,...


  • Washington, United States ManTech Full time

    Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Security Engineer Lead to join our team supporting a large U.S. Government program within the National Capitol Region.Responsibilities include, but are not limited to:Provide network security for the customer’s LAN environment, Remote Access, site to site VPNs, Wireless,...


  • Washington, United States ManTech Full time

    Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Security Engineer Lead to join our team supporting a large U. S. Government program within the National Capitol Region. Responsibilities include, but are not limited to: Provide network security for the customer’s LAN environment, Remote Access, site to site VPNs,...


  • Washington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Journeyman ...


  • Washington, Washington, D.C., United States Versar, Inc. Full time

    Job Title: Cyber Security Engineer for Enterprise NetworkAbout the JobWe are seeking a highly skilled Cyber Security Engineer to join our team at Versar, Inc. in support of the DHS' Homeland Security Enterprise Network (HSEN). As a member of our IT Operations, Enterprise Engineering Division, you will be responsible for providing enhanced security monitoring...


  • Washington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented Journeyman...


  • Washington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented...


  • Washington, United States ManTech Full time

    Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Security Engineer Lead to join our team supporting a large U. S. Government program within the National Capitol Region. Responsibilities include, but not limited to : Provide network security for the customer’s LAN environment, Remote Access, site to site VPNs,...


  • Washington, United States ABBTECH Professional Resources Full time

    Network Security Engineer (Top Secret) On-site - Washington D.C Are you a seasoned IT professional passionate about network security? Join our team and play a critical role in safeguarding the integrity of our network infrastructure. As a Network Security Engineer, you’ll work with cutting-edge technologies, design and implement security solutions, and...


  • Washington, United States ClearBridge Technology Group Full time

    Our client, a leading government technology service provider located in Washington D.C. or Mount Weather in Bluemont, VA, is in need of a Top Secret Cleared Network Security Engineer on a 6 month contract to hire. The Network Security Engineer will work onsite daily, and will be responsible for analyzing requirements for potential solutions, designing an...

  • Network Engineer

    1 week ago


    Washington, United States MSR Collective Full time

    Position Title: Network Engineer Location: Reston, VA Position Overview: We are seeking a highly skilled and motivated Network Engineer to join our team of experts. As a Network Engineer, you will be responsible for designing, implementing, managing, and maintaining network systems that support our government clients' operations. You will work on a wide...