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65 firewall operations engineer jobs found

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SAIC
Sep 30, 2026
Firewall Operations Engineer
SAIC VA
Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. DT provides enterprise architecture design, engineering, operations and maintenance support services for servers, networks, firewalls, and enterprise applications across the Department. This position is within the Vanguard 2025 program, providing general Tier 2 monitoring, configuration, and support to multiple firewalls and perimeter security systems. The position directly supports DoS on-site to provide perimeter security protection to over 80,000 customers globally. This is a hybrid position based out of Beltsville, MD or Springfield, VA and requires approximately 3 days on-site. Shift is Sunday-Thursday 11pm-7:30am subject to mission priorities. During the ~6-8-week...
SAIC
Sep 30, 2026
Firewall Operations Engineer
SAIC MD
Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. DT provides enterprise architecture design, engineering, operations and maintenance support services for servers, networks, firewalls, and enterprise applications across the Department. This position is within the Vanguard 2025 program, providing general Tier 2 monitoring, configuration, and support to multiple firewalls and perimeter security systems. The position directly supports DoS on-site to provide perimeter security protection to over 80,000 customers globally. This is a hybrid position based out of Beltsville, MD or Springfield, VA and requires approximately 3 days on-site. Shift is Sunday-Thursday 11pm-7:30am subject to mission priorities. During the ~6-8-week...
SAIC
Sep 30, 2026
Firewall Operations Engineer
SAIC MD
Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. DT provides enterprise architecture design, engineering, operations and maintenance support services for servers, networks, firewalls, and enterprise applications across the Department. This position is within the Vanguard 2025 program, providing general Tier 2 monitoring, configuration, and support to multiple firewalls and perimeter security systems. The position directly supports DoS on-site to provide perimeter security protection to over 80,000 customers globally. This is a hybrid position based out of Beltsville, MD or Springfield, VA and requires approximately 3 days on-site. Shift is Tuesday - Saturday 1500 -2330 subject to mission priorities. During the ~6-8-week...
SAIC
Sep 30, 2026
Firewall Operations Engineer
SAIC VA
Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. DT provides enterprise architecture design, engineering, operations and maintenance support services for servers, networks, firewalls, and enterprise applications across the Department. This position is within the Vanguard 2025 program, providing general Tier 2 monitoring, configuration, and support to multiple firewalls and perimeter security systems. The position directly supports DoS on-site to provide perimeter security protection to over 80,000 customers globally. This is a hybrid position based out of Beltsville, MD or Springfield, VA and requires approximately 3 days on-site. Shift is Tuesday - Saturday 1500 -2330 subject to mission priorities. During the ~6-8-week...
SAIC
Sep 23, 2026
Firewall Engineer
SAIC VA
Description SAIC is seeking a Firewall Engineer with experience in US Navy IT networks to support the sustained operation and maintenance of a newly deployed naval enterprise transport network, ensuring 24/7/365 availability and reliability. This position is onsite in Suffolk, VA. Responsibilities Include: Build, design, test and deploy perimeter security systems. Directs compilation of records and reports concerning perimeter operations and maintenance to analyze the performance of perimeter security systems. Provides input to the problem management process, including assessing and evaluating software and hardware anomalies. Supports the root cause analysis efforts to determine problems and develop remediation activities. Interfaces with vendor support service groups to ensure proper support during outages or periods of degraded system performance. Supports the configuration and testing of replacement perimeter devices. Plans, documents, and implements hardware and...
SAIC
Sep 23, 2026
Sr Systems Engineer- Production Support
SAIC TX
Description SAIC is searching for a Systems Engineer who performs high-level, day-to-day operational support of complex application cloud systems to join our VA team. Develops solutions to routine technical problems of limited scope. Follows standard practices and procedures in analyzing situations or data from which answers can be readily obtained. This is a 100% remote role. Job Description: Detect, isolate, document, rapidly report, and resolve system outages or problems encountered during operations of the scientific workstations, which includes the collections of diagnostic data, restoring the system operation, development of workarounds, and other activities necessary for recovery of a system. Accurately document problems in logging and discrepancy reporting tools. Work directly with the customer in most aspects of the day-to-day activities. Respond to user calls regarding hardware and software problems, correcting or ensuring that problems are escalated when...
SAIC
Sep 23, 2026
Sr Systems Engineer- Production Support
SAIC TX
Description SAIC is searching for a Systems Engineer who performs high-level, day-to-day operational support of complex application cloud systems to join our VA team. Develops solutions to routine technical problems of limited scope. Follows standard practices and procedures in analyzing situations or data from which answers can be readily obtained. This is a 100% remote role. Job Description: Detect, isolate, document, rapidly report, and resolve system outages or problems encountered during operations of the scientific workstations, which includes the collections of diagnostic data, restoring the system operation, development of workarounds, and other activities necessary for recovery of a system. Accurately document problems in logging and discrepancy reporting tools. Work directly with the customer in most aspects of the day-to-day activities. Respond to user calls regarding hardware and software problems, correcting or ensuring that problems are escalated when...
SAIC
Sep 23, 2026
Cloud Engineer Principal FinOps KION
SAIC VA
Description SAIC is seeking a skilled and motivated Cloud Engineer Principal with FinOps KION experience to join our Cloud Service Delivery team. In this role, you will design, build, and manage secure, scalable cloud environments tailored to mission-critical needs for our federal and defense customers. Our team delivers full-spectrum cloud and cyber service delivery across AWS, Microsoft Azure, Google Cloud (GCP), and Oracle Cloud (OCI), supporting enterprise-grade solutions aligned FinOps best practices. You will work alongside a dynamic team of engineers and architects to deliver innovative cloud solutions that support national security and government modernization initiatives. Customers include Civilian, Commercial, Federal, DoD (Department of Defense), Space, Intel Our Cloud Service Delivery team is proud to support the full spectrum of government and industry partners - from civilian agencies and commercial enterprises to the most sensitive defense, space, and...
SAIC
Sep 16, 2026
Google Cloud Platform (GCP) Engineer
SAIC DC
Description Job Summary: We are seeking a mid-level Google Cloud Platform (GCP) Engineer with strong, hands-on experience across cloud administration, automation, system integration, and application support. This role supports production GCP environments and participates in cloud migration initiatives, including on-premises to cloud and cloud-to-cloud migrations. This position prioritizes real-world, operational experience over certifications. While Google Cloud certifications are valued, demonstrated hands-on experience designing, deploying, automating, migrating, and supporting GCP workloads in production environments carries significantly more weight. Experience with data engineering and analytics platforms is a strong plus but not a strict requirement for candidates with a proven track record of strong GCP engineering experience. Must be able to work onsite on a full-time basis! Remote positions will be considered depending on skills, qualifications, and...
SAIC
Sep 16, 2026
Application Vulnerability Engineer
SAIC DC
Description The Application Vulnerability Assessment Program (AVAP) Engineer/System Administrator is responsible for operating and securing the program's application security platforms, including OpenText Fortify, OWASP Dependency-Track, and any future application security tools, deployed in containerized and virtualized environments within Azure Kubernetes Service (AKS). This role manages Kubernetes-based infrastructure (AKS), container image pipelines, and automation through Infrastructure-as-Code and CI/CD (Azure DevOps) to ensure resilient, scalable, and compliant deployments. The engineer will perform system administration for both Windows and Linux environments, enforce security and compliance requirements aligned to federal standards, and maintain runbooks, SOPs, and metrics to support operational excellence. In addition, the role supports AVAP customers by troubleshooting platform issues to minimize downtime and ensure mission-critical vulnerability assessment services...
LMI
Sep 15, 2026
Network Architect - Clearance Required
LMI Tampa, FL
Overview LMI seeks a Network Architect to support a Department of War mission parter in designing and integrating resilient network architectures that support autonomous operations across Joint, allied, partner, and commercial systems. The Network Architect focuses on connectivity in contested, disconnected, intermittent, and low-bandwidth environments and coordinates technical interfaces from enterprise networks to tactical edge platforms. The ideal candidate is a hands-on network professional who designs, tests, troubleshoots, documents, and operationalizes complex communications solutions. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment,...
SAIC
Sep 02, 2026
Network Architect SME
SAIC VA
Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group of SAIC is seeking a Network Architect SME to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, an cutting-edge technologies...
SAIC
Sep 02, 2026
Lead Cloud Security Engineer
SAIC DC
Description SAIC is eeking a highly experienced Lead Cloud Security Engineer who is a Netskope Subject Matter Expert to design, engineer, implement, and secure cloud-based environments supporting complex enterprise and federal government missions. The ideal candidate will combine strong hands-on cloud engineering capabilities with deep expertise in cloud security, Zero Trust, SASE/SSE, security architecture, automation, and federal cybersecurity compliance. The Lead Cloud Security Engineer will serve as a senior technical authority responsible for translating security requirements and architectural objectives into secure, scalable, and operational cloud solutions, focused on implementing technology provided by Netskope. This individual will work across cloud infrastructure, networking, cybersecurity, DevSecOps, identity-centric security, and compliance teams to implement and continuously improve enterprise security capabilities. Key Responsibilities Design, engineer,...
SAIC
Aug 19, 2026
Network Architect
SAIC FL
Description SAIC is seeking a Network Architect to join and support our dynamic team in Panama City Beach, Florida. This is an excellent opportunity to grow your career and hone your leadership skills while supporting multiple Navy projects of varying complexity. We are seeking a motivated individual eager to apply your expertise in network and data center architecture, leveraging modern networking technologies and tools, to enable the successful execution of complex programs. As an engineering team member, you will contribute to all aspects of network architecture design, development, and fielding support. You will act as a key technical resource, providing guidance to team members and ensuring that network engineering best practices are followed. You will also play a pivotal role in overseeing network requirements development, system design, integration, risk management, and verification/validation of complex Navy systems. Responsibilities will include but are not limited...
Lockheed Martin
Aug 05, 2026
Systems Engineer Sr. Staff - Technical Lead
Lockheed Martin Fairfax, VA
Description: Lockheed Martin Space is seeking a Level 5 Systems Engineer to lead the design and implementation of the advanced Global Navigation Satellite System (GNSS) and Satellite Based Augmentation System (SBAS) solutions. The role involves applying rigorous systems engineering and reliable and secured networking techniques, ensuring compliance with industry standard development assurance guidelines, and delivering high reliability navigation capabilities for our commercial customers. Development and Integration Lead – Develop and execute network design, cybersecurity requirements, and implementation plans for GNSS/SBAS hardware and software. Assurance Standards Application – Apply SAE ARP4754A, SAE ARP4761, RTCA DO 178C, DO 278A, and/or DO 254 as appropriate to ensure safety, reliability, and airworthiness. Risk & Safety Analysis – Conduct hazard assessments, FMEA, and other safety analyses; mitigate technical and program risks. Cross Disciplinary Coordination – Work...
Lockheed Martin
Jul 18, 2026
Network Communications Engineer - EADGE-T UAE Tech Refresh
Lockheed Martin Colorado Springs, CO
Description: WHAT WE'RE DOING Join the EADGE-T team and help modernize one of the world's most advanced integrated air and missile defense systems. EADGE-T delivers an integrated air and missile defense and air battle management capability for the United Arab Emirates by connecting existing sensors, weapons, and emerging technologies into a unified defense solution. As part of the UAE Tech Refresh , you'll help deliver hardware modernization and foundational cybersecurity enhancements that will shape the next generation of the EADGE-T system. This is an opportunity to design and deploy mission-critical capabilities while partnering directly with an international customer. THE WORK As a Network Communications Engineer, you'll design, integrate, secure, and optimize the communications infrastructure that enables mission-critical air and missile defense operations. Working closely with systems, software, cybersecurity, hardware, and integration engineers, you'll develop...
Lockheed Martin
Jul 18, 2026
Senior Network Communications Engineer - EADGE-T EXPAT UAE
Lockheed Martin King of Prussia, PA
Description: PLEASE NOTE: THIS POSITION REQUIRES A FULL-TIME EXPATRIATE ASSIGNMENT IN THE UNITED ARAB EMIRATES (UAE) FOR APPROXIMATELY 3 TO 4 YEARS. WHAT WE'RE DOING Join the EADGE-T team and help modernize an integrated air and missile defense and air battle management capability for the United Arab Emirates. As part of the EADGE-T UAE Tech Refresh , you'll support hardware modernization and foundational cybersecurity enhancements while helping deliver the next generation of this mission-critical system. Working alongside an international customer, you'll help develop and deploy secure communications infrastructure supporting one of Lockheed Martin's premier international defense programs. THE WORK As a Level 3 Network Communications Engineer, you'll design, integrate, secure, and optimize high-performance communications networks supporting mission-critical air and missile defense operations. Working with systems, software, cybersecurity, hardware, and integration...
Lockheed Martin
Jul 18, 2026
Staff Network Communications Engineer - EADGE-T EXPAT UAE
Lockheed Martin King of Prussia, PA
Description: PLEASE NOTE: THIS POSITION REQUIRES A FULL-TIME EXPATRIATE ASSIGNMENT IN THE UNITED ARAB EMIRATES (UAE) FOR APPROXIMATELY 3 TO 4 YEARS. WHAT WE'RE DOING Join the EADGE-T team and help modernize an integrated air and missile defense and air battle management capability for the United Arab Emirates. As part of the UAE Tech Refresh , you'll support hardware modernization and foundational cybersecurity enhancements while helping deliver the next generation of this mission-critical system. Working alongside an international customer, you'll help develop and deploy secure communications infrastructure supporting one of Lockheed Martin's premier international defense programs. THE WORK As a Staff Network Communications Engineer, you'll lead the design, integration, security, and optimization of high-performance communications networks supporting mission-critical air and missile defense operations. Working across systems, software, cybersecurity, hardware, and...
General Dynamics Mission Systems, Inc
Jun 15, 2026
Senior Network Cyber Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months of relevant experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Senior Network and Cyber System Engineer on the MIT team, you will execute cybersecurity operations and network engineering tasks across secure environments. This is a dual-role position split evenly between cybersecurity engineering and network engineering. You will contribute to...
General Dynamics Mission Systems, Inc
May 23, 2026
Space Force - Network System Engineer
General Dynamics Mission Systems, Inc Scottsdale, AZ
Basic Qualifications Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position The Network System Engineer provides requirements analysis, requirement testing, design, documentation, implementation, maintenance, and troubleshooting functions for data communications networks in support of the SDA program.   Primary duties:  Documents network plans and designs, installs components, and configures services to...
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