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22 firewall operations engineer jobs found

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Security Clearance firewall operations engineer
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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 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...
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...
SAIC
Sep 30, 2026
SDWAN Network Engineer
SAIC MD
Description The SAIC Vanguard 2025 Program currently has an opening for a Senior Network Engineer supporting the Dept. of State (DoS) Diplomatic Technology (DT) Network Operations (NO) division. This position primarily supports operations and maintenance of foreign post network integrations with the DoS Core and other network integrations comprising a large and complex network infrastructure and cloud environments, with engineering and design responsibilities as warranted. 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 desktops, servers, networks, firewalls, cloud infrastructure, and enterprise applications across the Department. The SAIC Vanguard 2025 Program provides comprehensive IT support consisting of the Department's servers, network devices, network perimeter...
SAIC
Sep 30, 2026
SDWAN Network Engineer
SAIC VA
Description The SAIC Vanguard 2025 Program currently has an opening for a Senior Network Engineer supporting the Dept. of State (DoS) Diplomatic Technology (DT) Network Operations (NO) division. This position primarily supports operations and maintenance of foreign post network integrations with the DoS Core and other network integrations comprising a large and complex network infrastructure and cloud environments, with engineering and design responsibilities as warranted. 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 desktops, servers, networks, firewalls, cloud infrastructure, and enterprise applications across the Department. The SAIC Vanguard 2025 Program provides comprehensive IT support consisting of the Department's servers, network devices, network perimeter...
SAIC
Sep 30, 2026
Senior Network Engineer
SAIC ME
Description SAIC is seeking a Senior Network Engineer to support the Portsmouth Naval Shipyard (PNSY) Information Technology Programs for the Dept of the Navy. This initiative leverages advanced technologies and integrates critical defense systems to optimize ship maintenance through IT applications, systems, and training, ensuring sustained mission success in naval ship maintenance operations. Work is performed on site in Kittery, ME. ROLE: You will play a direct role in modernizing critical Navy infrastructure and supporting real-world mission readiness, giving you the opportunity to work on meaningful, high-visibility engineering challenges. Design, implement, and maintain network infrastructure across PNSY environments. Configure and manage network hardware and software (routers, switches, firewalls, and VPN encryption devices using DoD-approved tools and technologies.. Monitor network performance, troubleshoot issues, conduct capacity planning, and support system...
SAIC
Sep 30, 2026
Sr. Systems Engineer
SAIC
Description SAIC is seeking a highly skilled and experienced Senior Systems Engineer , with both network and systems administration depth, to support a partner company effort as a technical Field Service Representative (FSR) for the Kuwaiti Air Force's Air Operations Center (AOC) Modernized Replacement System Program, a Foreign Military Sales (FMS) initiative. The program aims to provide integrated air and missile defense command and control (C2), planning, coordination, execution management, and integration across various operations centers. This role involves installing and sustaining three command and control (C2) instances during an extended assignment in Kuwait City. Program Objectives: Secure Network IT Infrastructure : Enable Partner Nation Classified data exchange. Virtualized Warfare Mission Applications : Deliver applications for mission execution. Integrated Air and Missile Situational Awareness : Enhance threat and engagement management. Battle Management...
LMI
Sep 30, 2026
Full time
Machine Learning Engineer
LMI Remote, UNAVAILABLE
Overview LMI is seeking a Platform Engineer to design, deploy, operate, and sustain secure cloud-native platform capabilities for a Department of War mission partner. This remote role will focus on Amazon Web Services (AWS)-hosted Kubernetes environments that connect to and operate within the Department of Defense Information Network (DODIN). The Platform Engineer will support platform architecture, infrastructure automation, container orchestration, application onboarding, cybersecurity compliance, observability, troubleshooting, and continuous service improvement. The ideal candidate is a hands-on engineer who can translate mission and application requirements into reliable, repeatable, secure, and supportable platform services. 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...
SAIC
Sep 16, 2026
Helpdesk Administrator (Digital Ecosystem)
SAIC CA
Description SAIC is seeking a motivated Helpdesk Administrator to support day-to-day IT operations, end-user support, account management, system troubleshooting, and technical issue resolution across enterprise and mission-focused environments. This role will work alongside system administrators, cybersecurity engineers, infrastructure personnel, and program stakeholders to help maintain reliable, secure, and responsive IT support for users and technical teams. The candidate will assist with hardware and software troubleshooting, workstation support, access requests, ticket tracking, documentation, vulnerability remediation support, and general system administration activities. The role requires strong customer service, organization, communication, and problem-solving skills, along with the ability to learn quickly in a dynamic government and defense-related technical environment. THIS IS AN ONSITE ROLE IN SAN DIEGO, CA. WITH UP TO 5% OF TRAVEL INVOLVED. JOB DUTIES:...
Lockheed Martin
Sep 03, 2026
Multi Functional Info Systems Analyst Sr - E3
Lockheed Martin SC
Standard Job Description We are seeking an experienced Autonomic Logistics Information System (ALIS) Administrator to provide operational and technical support to a U.S. Navy unit in Iwakuni, Japan. The ALIS system provides the critical IT infrastructure supporting the F-35 Lightning II, enabling aircraft planning, maintenance, logistics, and sustainment. In this expatriate role, you will help ensure the security, availability, and integrity of mission-critical systems that support aircraft readiness and operational effectiveness. The ideal candidate will have strong systems administration skills, attention to detail, and experience working in a mission-critical or military environment. As critical members of the F-35 Operations Team, all ALIS administrators must be able to: * Obtain and maintain Special Access Program clearance required for program access * This is an operational support role to active fighter units. Administrators must be willing and able to travel for...
SAIC
Sep 02, 2026
Information Systems Security Engineer (ISSE) Edge
SAIC VA
Description SAIC is seeking two experienced Information Systems Security Engineers (ISSEs) to support the MAJESTIC Joint Program Office (JPO) -one serving as a traditional enterprise ISSE and one serving as a specialized Edge ISSE focused on tactical-edge environments. Together, these engineers will lead advanced security engineering and architecture efforts for MAJESTIC's mission-critical systems, including those operating in distributed, low-bandwidth, intermittently connected, and operationally constrained mission scenarios. The Enterprise ISSE will design, develop, implement, and validate security architectures for MAJESTIC's core systems and enterprise environments, ensuring security controls are integrated throughout the full engineering lifecycle-from requirements and high-level architecture through deployment, sustainment, modernization, and ATO maintenance. The Edge ISSE , leveraging the job functions described in ISSE_Edge, will engineer cybersecurity...
SAIC
Sep 02, 2026
Information Systems Security Engineer (ISSE) Architect
SAIC VA
Description SAIC is seeking an experienced Information Systems Security Engineer (ISSE) to support the MAJESTIC Joint Program Office (JPO) by performing advanced security engineering and architectural design for mission-critical IT systems. In this role, the ISSE will lead the design, development, implementation, and validation of security architectures , ensuring all security controls are integrated into system engineering processes across the full lifecycle-from requirements development to deployment and sustainment. The ISSE will collaborate closely with program leadership, system owners, developers, ISSMs/ISSOs, enterprise architects, and cybersecurity operations teams to ensure systems meet federal security requirements, including NIST 800-53, RMF, and customer-specific A&A frameworks such as ICD 503 and DAAPM. This role requires on-site support in Springfield, VA . Key Responsibilities: Design and engineer secure system architectures, integrating...
SAIC
Jul 15, 2026
Systems Network Engineer
SAIC DC
Description We are seeking a skilled LAN/WAN Network Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program delivers transparent, interconnected systems and robust security to enable the DoS to fulfill its U.S. foreign policy mission. DT provides comprehensive enterprise architecture design, engineering, operations, and maintenance support for desktops, servers, networks, firewalls, and enterprise applications across the Department. Key Responsibilities: Evaluate, design, document, install, implement, test, and troubleshoot a wide range of network components and systems. Monitor, tune, and maintain network performance; set standards and ensure compliance across network infrastructure. Provide client consulting and training on network systems, architectures, and best practices. Plan, research, evaluate, and recommend new network and storage technologies. Utilize monitoring and performance analysis tools to...
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