236 systems cybersecurity engineer jobs found

Description SAIC is seeking a motivated and ambitious UAS (Unmanned Aircraft Systems) Cybersecurity Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Tech Center. The UAS Cybersecurity Engineer will perform hardware, software, and operating system hardening and documentation for UAS systems and associated subsystems. The candidate will sit at our customer site in Huntsville, AL. Job Duties: Perform software and system installation, configuration, and troubleshooting of commercial and government software for system development, scanning, and hardening. Conduct software application source, hardware component, and operating system scans to identify system vulnerabilities. Conduct system configuration changes to resolve system vulnerabilities including changes to Microsoft Windows and UNIX-based operating system configuration files. Conduct Cybersecurity...

Overview LMI is seeking a skilled Senior Cybersecurity Information Systems Security Engineer (ISSE) to support US Army  Capability Program Executive (CPE) Gound   office  at Ft. Belvoir, Virginia. The ISSE will drive efforts that support software and hardware cybersecurity Risk Management Framework (RMF) Authority to Operate (ATO).     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, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and...

Position Summary The Senior Network Security Engineer leads the design, implementation, and governance of secure enterprise network infrastructures across on-premises, cloud, and hybrid environments. This role ensures the protection of corporate assets and, where applicable, Controlled Unclassified Information (CUI), by aligning systems to cybersecurity best practices and compliance frameworks such as NIST SP 800-171 and CMMC Level 2.   Responsibilities Duties include, but not limited to:  Architect, implement, and maintain secure network infrastructures aligned with enterprise and CMMC Level 2 requirements. Design and manage firewalls, VPNs, IDS/IPS, micro segmentation, and encryption controls. Re-architect network infrastructure for scalability and growth. Ensure proper VLAN segmentation and zero-trust alignment. Perform daily monitoring of network health and detect zero-day exploits. Monitor network...

Description SAIC is looking for a Cybersecurity Engineer to support our team at Crane NSWC in Crane, IN. Candidates will be required to: Lead the development, update, and submission of the RMF packages inside government repositories (e.g., eMASS). Conducts security control assessments, draft Plans of Action and Milestones (POA&Ms), and maintains system continuous monitoring strategies. Performs automated and manual vulnerability assessments using tools like ACAS (Nessus) and SCAP. Serves as the primary bridge between the software development/systems engineering team and the Information System Security Manager (ISSM). Assists in analyzing security logs, detecting anomalies, and providing system-level technical support during incident response or forensic investigations. Applies system security engineering principles to implement secure designs, secure configurations, and boundary defenses (firewalls, IDS/IPS, access controls). Qualifications...

Description SAIC is seeking a Senior Riverbed System Engineer to serve as a senior technical authority for Riverbed performance monitoring, digital experience management, and network visibility platforms across the enterprise environment located at MacDill AFB, FL. This role is responsible for engineering, administration, optimization, cybersecurity compliance, and lifecycle management of Riverbed technologies excluding SteelHead WAN optimization appliances. The Senior Riverbed System Engineer will be responsible for but not limited to the following duties: Design, implement, and document secure Riverbed monitoring architectures and data flows across NIPR, SIPR, and SOCRATES enclaves. Engineer scalable, interoperable deployments for hybrid, virtual, and physical infrastructures, ensuring enclave segmentation and cross-domain compliance. Integrate Riverbed platforms with SIEM, ITSM, cybersecurity, and enterprise monitoring tools. Provide Tier II/III engineering...

Description SAIC is seeking a Senior Riverbed System Engineer to serve as a senior technical authority for Riverbed performance monitoring, digital experience management, and network visibility platforms across the enterprise environment located at MacDill AFB, FL. This role is responsible for engineering, administration, optimization, cybersecurity compliance, and lifecycle management of Riverbed technologies excluding SteelHead WAN optimization appliances. The Senior Riverbed System Engineer will be responsible for but not limited to the following duties: Design, implement, and document secure Riverbed monitoring architectures and data flows across NIPR, SIPR, and SOCRATES enclaves. Engineer scalable, interoperable deployments for hybrid, virtual, and physical infrastructures, ensuring enclave segmentation and cross-domain compliance. Integrate Riverbed platforms with SIEM, ITSM, cybersecurity, and enterprise monitoring tools. Provide Tier II/III engineering...

Description SAIC has an immediate need for a Senior Cyber Software Engineer to support the Combat Capabilities Development Command (DEVCOM) Aviation & Missile Center (AvMC) Software, onsite at Redstone Arsenal in Huntsville, AL. This role bridges the gap between software engineering and cybersecurity. The candidate will be responsible for the security architecture, secure coding, static/dynamic code analysis, and vulnerability remediation for embedded and application software across the full software development lifecycle. Working directly within an Agile/Scrum team, the candidate will ensure military systems meet rigorous DoD cybersecurity requirements (such as DISA STIGs/SRGs and RMF standards) while actively contributing to modern continuous integration and automated software delivery pipelines. Key Responsibilities & Job Duties: Secure Software Development & Engineering: Participate in the full lifecycle design, coding, testing, and integration of...

Description SAIC seeks a highly experienced Senior Systems Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critical to US and Allied strategic missile surveillance, warning, defense, and space surveillance missions. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Systems Engineer is responsible for responsive and coherent planning, development and delivery of UEWR radar hardware and software modifications in response to engineering change requests and/or system deficiency reports. This position is located on-site in Colorado Springs, Colorado. Job Duties: Ensures the logical and systematic conversion of product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detailed trade studies, requirements allocation and interface definition studies to...

Description SAIC is seeking a talented and motivated Computer Engineer to join our dynamic team. This role involves designing, developing, and maintaining complex systems and software solutions for our clients. The ideal candidate will have a strong background in computer engineering, extensive experience with C++, Linux, and object-oriented programming, and possess problem-solving skills to address challenging technical issues, including experience with hardware-in-the-loop (HIL) testing. Job Duties: Develop and implement software and hardware components for new systems. Create detailed technical specifications and architectural designs. Utilize object-oriented programming (OOP) principles to design robust and scalable software solutions. Collaborate with cross-functional teams to ensure systems meet functional and non-functional Requirements: Perform thorough testing of new software and hardware components. Troubleshoot and resolve issues through...

Overview LMI is seeking a skilled Forward Deployed Engineer in the Tampa, Florida region. Successful Forward Deployed Engineers demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers. This role requires a combination of technical skills, strong communication, and the ability to quickly turn ideas into production caliber code. This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer including the potential for occasional short-term travel to customer locations across the United States. This position requires an active Top Secret clearance.   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...

Overview LMI is seeking a highly experienced Senior Software Test Automation Engineer to support U.S. Army Enterprise Resource Planning (ERP) programs at a client location. The selected candidate will lead and advance automated testing capabilities for a major Defense Business System modernization effort, working closely with Army test agencies, ERP program personnel, and the lead system integrator. This role is responsible for developing test strategies, automation frameworks, test plans, and quality practices that enable reliable, repeatable, and risk-based testing throughout the software delivery lifecycle. The position supports remote telework, with occasional travel to client offices at Fort Lee and Fort Belvoir, Virginia. Responsibilities Responsibilities Develop, maintain, and execute program-level test and evaluation plans. Coordinate testing activities with Army test organizations, ERP program staff, functional...

Overview LMI is seeking a Forward Deployed Engineer (FDE) to deploy, integrate, and extend SPECTR , our mission-focused asset visibility and sensor platform supporting Department of Defense customers. This is a hands-on engineering role for someone who can work directly with users, understand operational problems, and rapidly turn requirements into working technical solutions.  You’ll operate at the intersection of software engineering, systems integration, and field delivery—configuring deployments, integrating customer systems and data, troubleshooting across the stack, and building new capabilities when configuration alone isn’t enough. This position requires an active Secret clearance.  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...

Overview 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, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration,  LMI serves the defense, space, homeland, healthcare, and intelligence sectors—helping agencies navigate complexity and outpace change.  Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   Responsibilities LMI is seeking an accomplished Chief Engineer to serve as the program's senior technical authority for...

Description SAIC is seeking a Senior Principal Cybersecurity Engineer to support critical Navy communication systems within the DoD. This role is ideal for a hands-on security professional with deep engineering expertise, offensive security experience, and a proven track record finding vulnerabilities, and securing classified and high-security environments. You will serve as a key technical expert collaborating with engineers, program managers, and government personnel to deliver secure, resilient strategic systems. This role is fully ON-SITE in San Diego, CA. Must be local to area. Up to 10% travel involved. JOB DUTIES: Plan and execute penetration test exercises against systems, networks, and applications simulating real world environment. Perform network traffic analysis and threat detection using Wireshark and other offensive/defensive security tools. Architect and harden IT systems, virtualized environments, and network security devices in classified...

Description SAIC is seeking a Communications Systems Engineer to act as Offensive Security Engineer to provide onsite systems engineering and technical advisory (SETA) services in support of an SAIC Prime Program at the National Reconnaissance Office (NRO) in Chantilly, VA. The Offensive Security Engineer will support a Government customer with multiple satellite systems, both on-orbit and in development. They will also support communication systems, network, and crypto acquisition activities for multiple major satellite programs. Note: An active Top Secret/SCI clearance with Poly is required to be considered for this role Job Responsibilities to include: Support the System Program Office (SPO) in an acquisition capacity for planning, execution, monitoring, and oversight of communication, network, and crypto acquisitions. Build, automate, and execute testing frameworks and security assessments. Help resolve red/blue team findings. Improve cybersecurity posture...

Description SAIC is seeking a Data Protection Engineer to support enterprise IT infrastructure in a mission-critical, on-premises environment. The selected candidate will be responsible for the administration, maintenance, and optimization of backup and recovery solutions, ensuring data availability, integrity, and compliance with Federal standards. This position requires a hands-on engineer with experience in Commvault, supporting secure, highly available systems within a government data center. This role is hybrid and requires at least 3 days onsite. This role can be located in Denver, CO or in Springfield, VA. The location in Springfield is temporary and is expected to transfer in the near future. The candidate will have the option to select their preference when the work location changes to either Washington, DC or Beltsville, MD. Key Responsibilities: Administer and support enterprise on-premises Commvault data protection platforms Monitor and manage daily backup...

Description Job Summary: As a SailPoint Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate with external stakeholders, including DHS CISA integrators, to implement the Identity Lifecycle Management (ILM)/Mandatory User Re-Authentication (MUR) solutions at the Department of Transportation (DOT). This involves integrating DOT's SailPoint infrastructure with the ServiceNow environment and maintaining the ILM solution across development, testing, and production environments. Your responsibilities will also include supporting ILM workflows for Privileged Account Management (PAM) tools and Active Directory (AD), building new system connections, and maintaining Continuous Diagnostics and Mitigation (CDM) Dashboard integrations. You'll be responsible for deploying software updates, reporting on SailPoint IdentityIQ operations, and supporting the identification and remediation of security...

Description Job Summary: As a SailPoint Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate with external stakeholders, including DHS CISA integrators, to implement the Identity Lifecycle Management (ILM)/Mandatory User Re-Authentication (MUR) solutions at the Department of Transportation (DOT). This involves integrating DOT's SailPoint infrastructure with the ServiceNow environment and maintaining the ILM solution across development, testing, and production environments. Your responsibilities will also include supporting ILM workflows for Privileged Account Management (PAM) tools and Active Directory (AD), building new system connections, and maintaining Continuous Diagnostics and Mitigation (CDM) Dashboard integrations. You'll be responsible for deploying software updates, reporting on SailPoint IdentityIQ operations, and supporting the identification and remediation of security...

Description SAIC is seeking a highly analytical and holistically minded Senior Software Systems Engineer to support the Precision Fires program in Huntsville, AL . In this role, you will apply critical thinking to all aspects of the system lifecycle within an Agile development environment. You will be instrumental in driving requirements development, technical documentation, and cross-functional integration to ensure mission success. Key Responsibilities: Systems Engineering & Analysis: Execute end-to-end systems engineering activities for Precision Fires programs, applying critical thinking to resolve complex, system-of-systems engineering challenges. Requirements Management: Develop, analyze, and manage existing and new system requirements throughout the full software development lifecycle. Hands-On DOORS Administration: Actively utilize IBM DOORS (9.7.x) to manage requirement data independently. This includes establishing traceability links, creating...

Description SAIC is seeking a high energy, detail oriented and highly organized System of Systems Solutions Architect to lead the design, integration, and evolution of DAF Integrated Fires Command and Control Capabilities. In this role, you will oversee multiple distinct systems that must interoperate seamlessly. You will bridge the gap between high-level strategy and complex technical execution, ensuring interoperability, security, and scalability across diverse cloud platforms. Responsibilities Architectural Design: Define the overarching framework, principles, and standards for how multiple independent systems interact and share data. Interoperability & Integration: Ensure seamless data exchange, communication, and synchronization across platforms, cloud environments, and third-party services. Requirements Traceability: Link system requirements directly to software components, functional allocations, and verification test constructs. Collaborative...