Cyber Defense Jobs

This senior-level Cyber Security Analyst Tier III role supports the Virginia Information Technology Agency SOC team as the primary escalation authority for high-severity security incidents. The position involves leading complex investigations across identity, endpoint, and cloud environments, while building and maintaining advanced Splunk dashboards and automated detection workflows to enhance threat visibility. Key responsibilities include performing threat hunting, developing correlation searches using SPL and scripting languages like Python, and mentoring junior analysts on incident response best practices. The role is based on-site at GDIT's Integrated Technology Center in Bossier City, Louisiana. It appeals to candidates seeking a mission-driven environment with a culture of innovation, offering comprehensive benefits, a full-flex work week, and access to AI-powered career growth tools within a global technology organization.

The Senior Security Administrator role at Nightwing focuses on protecting mission-critical systems and sensitive information for government and defense clients. Based in Annapolis Junction, Maryland, the position requires an experienced professional to lead the design and implementation of enterprise-wide security protocols while ensuring compliance with federal regulations. Key responsibilities include managing vulnerability assessments, providing expert guidance on system hardening and incident response, and mentoring junior staff members. The role appeals to candidates seeking high-visibility work with minimal oversight in a collaborative environment dedicated to solving complex cybersecurity challenges. This position offers the opportunity to shape the future of intelligence support within a team that values innovation and teamwork, requiring an active TS/SCI clearance with CI Poly.

This onsite Vulnerability Researcher and CNO Developer II role at Nightwing focuses on analyzing systems to understand their behavior and developing advanced security techniques. The position requires a TS/SCI clearance and involves working in small teams to study disassembly, write Python scripts, and audit C++ code. Key responsibilities include reverse engineering complex software, understanding OS internals, and utilizing tools like IDA Pro and debuggers to identify and productize vulnerabilities. The role appeals to candidates seeking to work on high-impact missions for the U.S. government within a collaborative culture that values teamwork and innovation. The position is based in San Antonio and requires a U.S. citizenship with a technical degree or equivalent experience.

The IT Security Administrator role focuses on developing and maintaining security policies, identity management systems, and backup processes within a collaborative team. Key responsibilities include managing user accounts and network access rights, performing system maintenance and hardware troubleshooting, and collaborating with cyber defense units to monitor alerts and ensure data redundancy. This position appeals to candidates seeking professional growth through opportunities for challenge and advancement while upholding core values of integrity and teamwork. The role requires a blend of technical expertise in network security and system administration, offering a stable environment for those dedicated to protecting organizational assets and supporting community needs.

This Cyber Security Mid Market Sales Account Executive role at Accenture focuses on driving growth strategy for midsize clients across the United States. The position involves leading the full sales cycle for complex cybersecurity solutions, including cloud security, identity management, and risk compliance, while building trusted relationships with C-suite executives. Key responsibilities include originating high-value deals, managing a robust sales pipeline, and collaborating with global teams to deliver integrated security reinvention strategies. The role appeals to professionals seeking a high-impact position within a global leader that leverages AI and deep ecosystem partnerships. It offers the opportunity to shape market strategy and establish thought leadership in emerging security trends. The work arrangement requires travel ranging from zero to one hundred percent depending on business needs and client requirements.

The Senior Specialist, Information Security Systems Engineering role supports L3Harris's mission to deliver secure technology solutions for national defense across space, air, land, sea, and cyber domains. Based in Dahlgren, VA or Colorado Springs, CO, this on-site position involves applying systems security engineering methods to design, evaluate, and integrate secure networks and systems. Key responsibilities include conducting vulnerability scans, managing risk mitigation strategies, preparing Certification and Accreditation documentation, and serving as the primary incident handler for security events. The role appeals to professionals seeking to work with state-of-the-art security tools and contribute to mission-critical projects within an inclusive culture that values professional growth and work-life success.

This senior staff software engineering role at Lockheed Martin's Rotary Mission Systems Cyber & Intelligence team focuses on protecting critical national security infrastructure and financial assets. The position requires an active security clearance and involves analyzing user requirements, designing complex algorithms, and leading development teams to build and maintain high-performance cyber defense systems. Key responsibilities include integrating software into new environments, developing database interfaces, and ensuring strict adherence to system performance standards. The role appeals to professionals seeking to safeguard vital networks while advancing cutting-edge technology. It offers a collaborative culture with access to world-class resources, mentorship, and continuous learning opportunities within a mission-driven environment.

This role within OpenAI's Safety Systems team focuses on defining model policies for frontier cyber risk, ensuring AI systems align with human values in high-stakes cybersecurity contexts. Key responsibilities include designing policy frameworks for dual-use risks, translating complex threat models into behavioral specifications, and collaborating with engineering teams to implement measurable safeguards. The position sits at the intersection of offensive security, AI safety, and policy implementation. It offers the appeal of working at the forefront of AGI safety with a mission to protect humanity from misuse while enabling legitimate defense. The role is based in San Francisco with a hybrid schedule requiring three days in the office, supported by a collaborative culture and comprehensive on-site amenities.

The Director of Data Analytics leads advanced data initiatives within the Digital Investigations & Cyber Risk division, supporting complex investigations and risk assessments. Key responsibilities include designing and executing ETL processes for diverse datasets, transforming unstructured data into analysis-ready formats, and developing custom analytics models using Python and SQL. The role also involves creating data visualizations for stakeholders and managing eDiscovery workflows. This position appeals to professionals seeking to work with a top-tier investigative firm on high-profile matters involving financial crime and cyber defense. The role offers a collaborative environment with a multidisciplinary team and opportunities to engage with global clients across multiple offices.

The Managing Director role leads the Financial Investigations and Forensic Accounting practice at a global firm, reporting to the Chief Legal Officer. Key responsibilities include driving business development, overseeing multidisciplinary teams, managing the full case lifecycle from proposal to report, and mentoring junior professionals. The position appeals to candidates seeking a strategic leadership opportunity within a prestigious, international organization known for handling complex fraud investigations and litigation support. The role offers a hybrid work arrangement across New York, Washington DC, or Los Angeles, with some travel required, and provides a collaborative environment dedicated to high ethical standards and professional excellence.

The Managing Director role leads the expansion of a global Financial Investigations and Forensic Accounting practice within a prestigious international firm. The position involves driving business development, overseeing multidisciplinary teams, and managing complex case lifecycles from proposal to expert testimony. Key responsibilities include shaping firm strategy, ensuring high-quality work product, and mentoring junior professionals. This opportunity appeals to experienced leaders seeking to influence strategic direction within a collaborative culture of excellence. The role offers a hybrid working arrangement across New York, Washington DC, or Los Angeles with required travel.

The Managing Director role leads the Financial Investigations and Forensic Accounting practice within a global investigations firm, reporting to the Chief Legal Officer. Key responsibilities include driving business development, overseeing multidisciplinary teams, managing complex case lifecycles from proposal to report, and mentoring junior professionals. The position requires a CPA with extensive experience in forensic accounting, litigation support, and regulatory compliance. This opportunity appeals to senior leaders seeking to shape firm strategy and expand a prestigious practice in a collaborative environment. The role offers a hybrid working arrangement across New York, Washington DC, or Los Angeles with some required travel.

This senior engineering role within Synchrony's Authentication & Security Services division focuses on modernizing Unix Identity and Access Management platforms. The position involves designing and deploying secure access solutions, automating deployment processes using DevOps and CI/CD best practices, and managing platform configurations to ensure regulatory compliance. Key responsibilities include collaborating with cross-functional teams to drive operational excellence, troubleshooting escalated production issues, and mentoring junior engineers. The role offers a hybrid work arrangement with flexibility to work from home near company hubs or offices, alongside opportunities to contribute to a collaborative culture that values continuous learning and professional growth in a highly regulated enterprise environment.

The VP, Cyber Programs role provides strategic leadership for business development and capture within the Department of Defense cyber sector. The position involves managing the full lifecycle of federal opportunities, from initial market analysis and customer relationship building to the execution of complex proposals and RFP responses. Key responsibilities include translating customer requirements into compelling value propositions, developing capture plans, and collaborating with subject matter experts to win large-scale government contracts. This position is appealing for its opportunity to shape acquisitions in a high-impact defense environment while working remotely. The role offers a collaborative culture that supports professional growth and provides a comprehensive benefits package including health coverage, retirement matching, and generous leave policies.

This full-time Cyber Security Engineer role supports mission-critical national security and defense programs for Maximus in San Antonio, Texas. The position requires an active TS/SCI clearance and involves implementing cybersecurity controls, conducting risk assessments, and responding to security incidents within DoD environments. Key responsibilities include performing vulnerability scans, ensuring compliance with RMF and NIST standards, and collaborating with engineering teams to maintain system security. The role appeals to professionals seeking high-impact work in a fast-paced government setting with a focus on accountability and results. Candidates must be available to work onsite five days a week and possess five years of experience with DoD frameworks and security technologies.

This full-time Cyber Systems Security Engineer role within Lockheed Martin's Rotary and Mission Systems division focuses on securing critical defense systems, specifically supporting F-35 training and logistics operations. The position involves designing cybersecurity solutions across the entire system lifecycle, conducting risk assessments and vulnerability analyses, and collaborating with architects to resolve security trade-offs. The role also includes performing security testing to validate hardware and software designs and supporting compliance activities. This opportunity appeals to candidates seeking to work on cutting-edge technology in a collaborative environment that values innovation and professional growth. The work arrangement features a hybrid schedule with part-time remote flexibility and part-time on-site presence at a designated facility, requiring travel and a Secret-level security clearance.

The Senior Cyber Compliance Support Lead role at TekSynap focuses on overseeing compliance inspections and cyber readiness programs for Navy and Department of Defense environments. Key responsibilities include conducting cyber readiness visits on over 35 ships annually, reviewing adherence to Communications Tasking Orders and federal policies, and developing or updating Standard Operating Procedures. The position requires significant travel to Norfolk, VA, and various ship locations, operating within a hybrid work model. This opportunity appeals to professionals seeking to apply their Risk Management Framework expertise in a fast-paced, high-tech setting that values agility and comprehensive information management. The role offers a collaborative environment with access to a full benefits package and the chance to support critical national security missions.

This senior principal cyber software engineering role supports the Sentinel program within Northrop Grumman Defense Systems, located in Huntsville, Colorado Springs, or Roy. The position requires an active Secret clearance and involves leading design review procedures, decomposing requirements for implementation, and providing systems engineering expertise for enterprise-level cybersecurity systems. Key duties include evaluating designs against Department of Defense standards, utilizing model-based engineering tools, and ensuring compliance with industry regulations. The role appeals to candidates seeking to work on revolutionary defense technologies that impact global security. It offers a collaborative culture that values intellectual curiosity and innovation, with opportunities for professional growth and a work arrangement that includes approximately 10% travel.

This Cyber Security Engineer role supports the Evolved Strategic Systems program within KBR's National Security Solutions team, focusing on protecting critical military satellite communications for the Space Force. The position involves performing systems engineering activities, managing Risk Management Framework assessments, and defining security architectures for distributed space and ground control systems. Key responsibilities include conducting cryptographic system security engineering, leading mission-based risk assessments, and coordinating cybersecurity requirements with government stakeholders. The role offers the opportunity to work on innovative, high-impact projects that shape the future of space defense within a collaborative and intellectually stimulating environment. Due to strict security protocols, this position requires on-site work at a secure facility in El Segundo, California, with minimal travel.

This full-time on-site Senior Technician role in Norfolk, VA, supports the cyber security team in maintaining system confidentiality, integrity, and availability. The position involves managing endpoint security, monitoring firewall and network solutions, and conducting vulnerability assessments. Key responsibilities include supporting cyber incident investigations, performing risk assessments, and ensuring compliance with security policies. The role offers the opportunity to work within a critical international defense environment with a NATO SECRET clearance. While the position requires 100% on-site presence with occasional business travel to NATO facilities, it provides a chance to apply technical expertise in a high-impact mission-driven setting.

The Joint SOF Program Analyst role at Sugpiat Defense supports Department of Defense clients in Tampa, FL, and Fayetteville, NC, focusing on operational planning and program coordination for Joint Headquarters and Joint Task Forces. Key responsibilities include developing strategic operational plans, evaluating performance-based operations, and preparing high-level briefings and documents for senior military leadership. The position involves managing project milestones, analyzing external policy impacts, and facilitating staff development events to optimize deployment activities. This opportunity appeals to professionals seeking to contribute to national security missions within a high-tempo joint environment. The role requires a Top Secret clearance and offers the chance to work on complex strategic initiatives while supporting warfighters and mission assurance.

This full-time Senior Systems Engineer role supports the design and integration of advanced electromechanical, opto-mechanical, and RF systems for AeroVironment's defense portfolio across air, land, sea, and space domains. Key responsibilities include managing system requirements, defining architectures and interfaces, conducting trade studies, and leading verification planning to ensure mission-capable solutions. The position offers the opportunity to work on cutting-edge national security technologies within a fast-paced, mission-focused environment that values innovation and technical excellence. Candidates will collaborate with cross-functional teams to resolve technical challenges and drive continuous process improvement. The role features a 9/80 work schedule, comprehensive benefits, and a culture dedicated to building technology that matters.

This full-time Cybersecurity A&A Engineer role supports the Command and Control, Battle Management and Communications team at Lockheed Martin, focusing on the Missile Defense System. The position involves analyzing system scans for continuous authorization, conducting risk assessments for acceptance requests, and collaborating with stakeholders to address vulnerabilities and improve cybersecurity workflows. The role offers a collaborative environment within an agile team, opportunities to interface with key government customers, and a supportive culture that values employee well-being. Located in Colorado Springs, the job requires onsite work with approximately 10% travel and features a flexible condensed work schedule.

This full-time Remediation Security Engineer role within Verizon's GN&T Network Security team focuses on transforming adversary emulation findings into proactive security strategies. The position serves as a strategic bridge between offensive research and defensive design, requiring the engineer to lead deep-dive Root Cause Analysis on recurring vulnerabilities and identify shared technical risks across the network. Key responsibilities include translating validated adversary tactics into actionable mitigation strategies mapped to the MITRE ATT&CK framework, authoring secure-by-default blueprints, and performing rigorous verification of remediation efforts. The role appeals to candidates seeking a collaborative culture that values innovation and continuous learning, offering the opportunity to shape high-level security standards rather than just fixing isolated issues. This hybrid position requires a minimum of three days per week in the office, combining remote flexibility with in-person collaboration.

This senior requirements analyst role within Parsons' Federal Solutions team supports USCYBERCOM as a SETA contractor. The position involves developing tracking methods for program acquisition strategies, conducting functional needs assessments for cyber capabilities, and applying advanced business analytics to identify budget and process inefficiencies. Key responsibilities include monitoring financial data, preparing status presentations for decision-making, and managing knowledge activities for cyber portfolios. The role offers the opportunity to work closely with government customers in a fast-paced environment while contributing to national security missions. The position is part of a culture that values agility and growth, offering flexible work schedules and comprehensive benefits to support employee wellbeing.