Network Security Jobs

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 Principal Cyber Security Architect role serves as a strategic leader within Constellation's IT and business teams, driving security technology and reference architecture for a major clean energy portfolio. Key responsibilities include designing enterprise-wide security strategies, translating regulatory requirements into technical standards, and providing expert consultation on secure application development and risk management. This position offers the opportunity to shape the security landscape for critical infrastructure while working independently with minimal supervision. The role is appealing for its focus on mission-driven work that supports a cleaner planet, combined with a culture that encourages professional growth and collaboration. The position operates within a hybrid environment, balancing technical depth with high-level business strategy.

The Infrastructure Decommission Technician role within AWS Infrastructure Services focuses on safely removing network and cabling infrastructure from data centers. The position involves physically decommissioning equipment, managing work priorities through ticketing systems, and documenting all efforts while maintaining strict safety and cleanliness standards. Candidates will collaborate with engineers and operations teams to recover rack space and sanitize legacy hardware. This opportunity appeals to those seeking a career in a fast-paced, inclusive culture that values diverse experiences and offers mentorship for professional growth. The role requires physical capability to handle equipment and travel up to 25% within the geographical work area.

The Senior Installation Superintendent role in Cedar Rapids leads electronic security projects, serving as the primary onsite liaison for clients and field teams. Key responsibilities include interpreting technical drawings, managing complex system installations such as access control and CCTV, and supervising technicians and subcontractors to ensure schedule adherence and quality standards. The position appeals to experienced professionals seeking a leadership opportunity where they can mentor staff, make independent onsite decisions, and work with advanced security technologies. While the role requires frequent local travel and occasional remote trips, it offers a collaborative environment focused on professional growth and technical mastery within the security industry.

The Engineering Manager, Cloud Security role leads a team dedicated to securing Paxos' AWS and Kubernetes infrastructure. The position involves setting technical direction for Zero Trust architectures, managing multi-account cloud environments, and establishing automated guardrails through infrastructure as code. Key responsibilities include coaching security engineers, leading high-pressure incident response, and partnering with product and compliance teams to embed security into development workflows. This remote opportunity appeals to leaders who want to drive a culture where security acts as an enabler for rapid innovation. The role offers the chance to shape the future of financial infrastructure while working within a collaborative environment that values technical excellence and strategic growth.

This senior analyst role focuses on ISO security governance within a team supporting Federal and Department of Defense customers. The position involves performing complex risk assessments, establishing information assurance requirements, and advising system owners on security policies. Key responsibilities include aligning organizational governance with federal regulations like NIST and FISMA, collaborating with ISSO teams, and managing governance activities such as vendor assessments and risk registers. The role appeals to candidates seeking to work with advanced security frameworks and tools in a fast-paced environment. It requires strong communication skills to translate technical security concepts into business terms and offers the opportunity to influence security posture for high-stakes government contracts.

The Senior Analyst - ISO Security Governance role supports Federal and Department of Defense customers by managing complex information assurance requirements and security governance frameworks. Key responsibilities include performing detailed risk assessments, advising system owners on compliance with NIST and DoD standards, and collaborating with enterprise teams to align security policies with federal regulations. The position involves maintaining governance activities such as vendor assessments and risk registers while recommending enhancements to the security posture. This opportunity appeals to professionals seeking to work with cutting-edge security technologies in a fast-paced environment. The role offers the chance to apply expertise in FedRAMP and RMF processes within a collaborative culture that values initiative and complex problem-solving.

The Master-at-Arms role serves as the Navy's core security and law enforcement force, protecting personnel, installations, and strategic assets globally. Key responsibilities include conducting antiterrorism patrols, managing access control, performing investigations, and operating security vehicles or boats in diverse environments ranging from ships to overseas bases. The position appeals to those seeking a career defined by continuous professional growth, specialized training in areas like military working dogs or criminal investigation, and the opportunity to assume increasing leadership responsibilities. This full-time active duty role offers a dynamic work environment with potential for overseas assignments and sea duty, supported by comprehensive education benefits and a structured advancement pathway.

The Master-at-Arms role serves as the Navy's core security and law enforcement force, protecting personnel, installations, and strategic assets globally. Key responsibilities include conducting antiterrorism patrols, managing access control, performing investigations, and operating security vehicles or boats in diverse environments ranging from ships to overseas bases. The position appeals to those seeking a career defined by continuous professional growth, specialized training in areas like military working dogs or criminal investigation, and the opportunity to advance into leadership roles. This full-time active duty position offers a dynamic work arrangement involving rotating shifts, potential sea duty, and assignments at domestic and international locations, fostering a culture of discipline, teamwork, and service.

The Branch Security Engineer role focuses on designing and managing physical security technologies across a network of over 250 retail bank locations. Key responsibilities include standardizing security systems for new builds and renovations, providing Tier 2 and Tier 3 troubleshooting for system outages, and coordinating with vendors for installations and maintenance. The position appeals to candidates seeking a high-impact role within the financial sector where they can apply expertise in surveillance, access control, and alarm systems. The work arrangement is a full-time remote contract requiring EST hours, with a hybrid environment that includes periodic travel to branch sites and participation in an on-call rotation for critical incidents.

The Branch Security Engineer role focuses on designing and managing physical security technologies across a network of over 250 retail bank locations. Key responsibilities include standardizing security systems for new builds and renovations, providing Tier 2 and Tier 3 troubleshooting for incidents, and coordinating with vendors for installations and maintenance. The position requires foundational networking knowledge and experience with surveillance, access control, and alarm systems. This opportunity appeals to candidates seeking a remote contract with flexible hours while contributing to high-stakes financial security. The role offers a hybrid work environment with periodic travel to branch sites and involves participation in an on-call rotation for critical events.

This full-time Network Field Engineer role supports mission-critical programs within CACI's Engineering and Technical Support division. The position involves deploying, installing, and maintaining complex telecommunications systems, servers, routers, and network infrastructure across remote field sites. Key responsibilities include evaluating installation sites, managing on-site teams, troubleshooting connectivity issues, and providing technical guidance to junior engineers. The role appeals to professionals seeking a culture of integrity and continuous growth within a high-performing team dedicated to national security. It offers significant autonomy, flexible time off, and access to robust learning resources. The position requires up to 25 percent travel within the Continental US and demands a Top Secret/SCI clearance with Polygraph.

This full-time Information System Security Engineer role supports the Crane Naval Base in Indiana within a government-focused technology team. The position involves designing and implementing secure network architectures, managing Risk Management Framework activities, and developing technical security documentation such as risk assessments and cybersecurity strategies. The role requires independent execution of certification and testing processes in compliance with NIST and DoD standards. The position is appealing due to the company's strong investment in employee growth through training, certification support, and tuition assistance. It offers a collaborative small-company culture with Monday through Friday day shifts, paid relocation assistance, and comprehensive benefits including healthcare and retirement plans.

The SOC Analyst role supports the Security Operations Center team in protecting client systems by monitoring and resolving security alerts. Key responsibilities include responding to SIEM and XDR alerts, prioritizing incidents, managing user security platforms, and collaborating on incident response and compliance. The position offers a flexible work arrangement with a work-from-anywhere policy, allowing employees to balance remote work with optional in-office collaboration in New Hampshire. The role is appealing due to Mainstay's award-winning culture that emphasizes work-life balance, professional growth through paid certifications, and a mission-driven environment focused on helping people flourish.

This Principal Engineer Field role supports the Integrated Air and Missile Defense Battle Command System (IBCS) for the US Army, based in Huntsville, AL, with potential relocation to Poland for equipment fielding. The position involves conducting technical analysis of product implementations, troubleshooting complex network and system issues, and providing on-site training and support to international customers. Key responsibilities include acting as a technical liaison, directing field technicians, and ensuring successful deployment of tactical defense systems. The role appeals to candidates seeking to work on revolutionary national security missions within a culture that values intellectual curiosity and innovation. It offers significant professional growth through exposure to global operations and requires approximately 25% travel, including potential six-month deployments abroad.

The Sr. Data Center Engineer II role supports mission-critical infrastructure for the federal government within a dedicated engineering team. Key responsibilities include managing servers, storage, and networking systems, troubleshooting complex hardware issues, and designing solutions to enhance reliability and resilience. The position requires active participation in Agile planning and cross-functional collaboration to ensure secure, high-availability operations. This opportunity appeals to candidates seeking a people-first culture with a two-decade legacy of team development, offering flexible work arrangements, professional growth through training, and a comprehensive benefits package. The role is essential for continuity of operations and demands a Top Secret clearance and relevant technical certifications.

This onsite Senior Systems Engineer role within the Mission Systems Secure Systems Department at the Cedar Rapids facility focuses on designing and developing secure communication solutions for global military operations. The position involves performing system architecture, functional analysis, and requirements allocation to translate customer needs into hardware and software specifications for defense products. Key responsibilities include leading system integration, verification, and validation efforts while working within a classified laboratory environment. The role is appealing for its opportunity to gain technical leadership experience, mentor junior engineers, and work alongside subject matter experts in an ever-evolving field of security-hardened technology. It offers a collaborative culture with significant career growth potential, travel opportunities up to 10 percent, and a comprehensive benefits package including tuition reimbursement and retirement matching.

This onsite Systems Administrator role supports the AFSCI network at Los Angeles Air Force Base and its geographically separated units. The position involves administering and maintaining servers, workstations, and network infrastructure while ensuring strict compliance with DoD cybersecurity standards and STIG requirements. Key responsibilities include managing system patching, performing vulnerability remediation, supporting incident response, and maintaining high service availability. The role appeals to professionals seeking to contribute to mission-critical logistics within a collaborative, people-first culture that emphasizes operational excellence. Candidates benefit from a comprehensive benefits package including health coverage, retirement matching, and paid time off. An active TS/SCI clearance is required to work in this federal environment.

This full-time Systems Administrator Principal role supports the Engineering, Development, Integration and Sustainment program for the U.S. Space Force at Schriever AFB. The position focuses on managing a Linux-heavy enterprise environment, including the installation, configuration, and maintenance of production servers within a VMWare virtualized infrastructure. Key responsibilities involve enforcing DISA STIG security compliance, performing daily system monitoring and log management, executing security scans, and conducting root cause analysis for hardware and software issues. The role appeals to candidates seeking to contribute to national security missions while working with a highly technical, cross-functional team. The position requires a TS/SCI clearance and offers a collaborative culture focused on resilience and advanced technology, with occasional on-call support duties.

The Supervisor Region Operations role involves leading a team of technicians to manage daily outside and inside plant network services for residential and business communications. Key responsibilities include overseeing installation and maintenance activities, serving as the primary liaison between the company and contractors, and driving employee development through training, coaching, and performance management. The position offers the appeal of working for a trusted network provider transforming the AI-driven landscape, with a culture built on teamwork, trust, and transparency. This on-site role requires collaboration with union partners and the ability to prioritize projects under pressure, providing an opportunity to make a lasting impact while supporting organizational growth and operational excellence.

The IT Service Desk Specialist III role supports federal government clients within Lawelawe Defense Inc, a Native Hawaiian-owned small disadvantaged business. The position involves providing advanced technical assistance for hardware, software, and systems while serving as the escalation point for moderate to highly complex issues. Key responsibilities include troubleshooting devices, managing tickets via ServiceNow, performing server administration tasks, and maintaining accurate government asset inventories. This full-time opportunity appeals to candidates seeking to contribute to a mission-driven organization that uplifts Native Hawaiian families while working in a professional office environment. The role requires an active secret security clearance and offers a collaborative team setting with occasional evening or weekend hours to meet business needs.

The IT Systems Administrator I role at Hartzell Propeller involves architecting, implementing, and supporting IT infrastructure within a global aviation manufacturing environment. Key responsibilities include installing and maintaining servers, virtualization technology, and network peripherals, while also monitoring system performance and troubleshooting hardware or software issues. The position requires collaboration with IT teams to deploy upgrades and ensuring security standards are met across enterprise systems. This opportunity appeals to candidates seeking a culture rooted in empowerment, safety, and shared ownership through unique growth participation units. The role offers professional development in a collaborative setting with a focus on continuous learning and may involve occasional travel to support other company sites.

This full-time remote Development Lead role at Capio Group involves leading the design, development, and implementation of a secure government Automation System. The position requires managing hybrid agile teams, overseeing the full software development lifecycle, and ensuring strict compliance with accessibility standards and cybersecurity protocols. Key responsibilities include coordinating technical resources, managing release activities, and driving security and accessibility audits throughout the project. The role is appealing for its opportunity to work on large-scale public sector solutions within a flexible, collaborative environment that balances the stability of a larger firm with the agility of a growing team.

This senior embedded systems engineering role focuses on designing and optimizing firmware for next-generation telematics and IoT-enabled HVAC solutions within a sustainability-driven climate technology team. Key responsibilities include leading the architecture and implementation of C/C++ real-time applications, integrating connectivity protocols such as CAN, Wi-Fi, and Bluetooth, and collaborating with cross-functional teams to ensure system reliability and security. The position offers a hybrid work arrangement with onsite collaboration Monday through Thursday and remote flexibility on Fridays. The role is appealing for its opportunity to contribute to impactful global climate solutions while working in a collaborative Agile environment that values innovation and professional growth.

This onsite Principal Systems Engineer role within the Mission Systems Secure Systems Department at Collins Aerospace focuses on designing and developing secure communication solutions for global military operations. The position requires an active Secret clearance and involves leading system architecture, performing functional analysis to translate customer needs into technical specifications, and managing system integration and verification processes. The role offers significant professional growth through mentorship, exposure to cryptographic hardware design, and collaboration with cross-functional teams on high-impact defense projects. Candidates will work in a collaborative environment dedicated to advancing national security technology while gaining expertise in complex system development lifecycles.