Jobs at Nexus

This Security Training and Awareness Specialist role supports a critical infrastructure operator within Peraton's Cybersecurity Operations Center. The position focuses on designing and managing comprehensive cybersecurity training programs for employees and contractors. Key responsibilities include developing role-based training materials, overseeing phishing simulations, analyzing user behavior metrics, and collaborating with IT and HR teams to align security awareness with organizational risk. The role offers the opportunity to work in a mission-critical environment protecting national assets from nation-state attacks while contributing to a culture of security. Candidates will engage with advanced threat data to create engaging content and ensure compliance with federal regulations. The position requires a security clearance and is based on-site with potential travel for workshops or drills.

This mid-level Process Assurance Analyst role supports Federal Strategic Cyber programs for Peraton, operating on-site in Arlington, VA, and Washington, DC. The position focuses on managing the full lifecycle of cyber incident reporting, including triaging, tracking, and closing cases while developing standard operating procedures and operational documentation. Key responsibilities involve leading small-scale projects, coordinating across organizational lines, and correlating threat activities to inform senior decision-makers. The role appeals to professionals seeking to contribute to national security missions by strengthening resilience against cyber and physical threats. It offers the opportunity to work within a collaborative environment that values process improvement and technical writing, requiring an active Top Secret security clearance and U.S. citizenship.

This full-time Senior Data Scientist role supports the Integrated Mission Management program for the Defense Intelligence Agency within Peraton's national security division. The position focuses on developing and operationalizing AI and machine learning solutions to enhance intelligence collection prioritization and enterprise search capabilities. Key responsibilities include designing predictive models, implementing NLP techniques for diverse data sources, and deploying scalable analytics in containerized cloud environments. The role offers the opportunity to work on critical missions that protect national security while providing technical leadership and mentorship to junior team members. The position is based in Herndon, Virginia, with hybrid work eligibility, and features a collaborative culture dedicated to solving complex challenges for government partners.

This full-time Data Scientist role at Peraton supports national security missions by analyzing complex data sets to derive actionable insights for government agencies and the armed forces. The position requires an active TS/SCI clearance and involves conducting statistical analysis, developing machine learning models, and building predictive systems using Python, R, and SQL. Key responsibilities include managing disparate data sources, creating visual narratives with tools like Power BI and Tableau, and automating processes to enhance operational efficiency. The role appeals to professionals seeking to solve high-impact challenges in a collaborative environment that values critical thinking and innovation. Candidates will work within a team dedicated to protecting the nation across land, sea, space, air, and cyberspace.

This full-time role serves as an analytical support instructor for the Joint Counterintelligence Training Academy, delivering advanced counterintelligence training to analysts. The position involves designing and teaching classroom-based courses on analytical tradecraft, assessing student performance in complex CI activities, and mentoring personnel in operations and investigations. Candidates must hold a TS/SCI clearance with polygraph eligibility and possess at least five years of direct analytical experience in counterintelligence. The role appeals to professionals seeking to contribute to national security within a culture of integrity and trust. It offers a flexible work environment with robust learning resources, opportunities for continuous career growth, and a supportive team dedicated to advancing critical missions without requiring travel.

The Key Account Director role leads growth strategies for Postman's most critical enterprise accounts within a strategic pod structure. This position involves managing a portfolio of Fortune 500 clients, engaging C-suite technology leaders to drive multi-million dollar expansion deals, and orchestrating complex sales cycles for API governance and AI-enabled workflows. The role appeals to candidates seeking to shape the future of developer tools by partnering with world-class colleagues to deepen platform adoption at scale. Based in the San Francisco Bay Area, the position operates on a hybrid model requiring regular office attendance and customer visits, offering a collaborative environment focused on innovation, inclusive culture, and significant professional impact.

The Senior Mine Planning Engineer role at Golden Queen Mining Co. involves leading planning initiatives for a gold and silver open pit operation in Mojave, California. Key responsibilities include overseeing ore control services, developing medium and long-term phase designs, managing database systems for production and haulage, and supervising junior engineers and surveyors. The position requires proficiency with MineSight and AutoCad to optimize mining sequences and ensure regulatory compliance. This opportunity appeals to candidates seeking a leadership position within a collaborative, cross-functional team that values safety and operational excellence. The role offers a comprehensive benefits package including health insurance and retirement matching, with the added appeal of living in a region known for outdoor recreation and proximity to major Southern California attractions.

The Client Care Coordinator role at Community Bridges, Inc. is a site-based position focused on managing housing caseloads for individuals and families experiencing homelessness in Arizona. Key responsibilities include coordinating care with medical and behavioral health providers, utilizing housing search software to match clients with units, and maintaining detailed documentation to track program outcomes. This position serves as a vital link within a multi-disciplinary team, supporting clients with complex needs through the continuum of care. The role is appealing due to the organization's commitment to professional growth, extensive training opportunities, and a supportive culture recognized as a top employer. Employees benefit from a comprehensive package including five weeks of PTO, a 401K match, and tuition reimbursement, all while working in state-of-the-art facilities dedicated to making a tangible difference in the community.

This onsite Senior Digital Product Configuration Management Engineer role is based in Tucson, Arizona, within the Digital Products Configuration Management department at RTX. The position focuses on managing the full lifecycle of digital products, including embedded software and simulation tools, through automation and continuous improvement. Key responsibilities include performing builds and releases, facilitating change review boards, maintaining development libraries, and administering DevSecOps tools like Azure DevOps and Jenkins. The role appeals to engineers seeking to solve meaningful security challenges while contributing to national defense. It offers a collaborative culture rooted in safety and innovation, with opportunities for professional growth and relocation assistance. Candidates must be U.S. citizens with an active or obtainable Secret security clearance.

This senior network engineering role supports a leading technology solutions provider in Arlington, Texas, focusing on the architecture and optimization of next-generation enterprise networks. The position serves as the subject matter expert for Cisco ACI and SD-WAN environments, with key responsibilities including designing multi-site ACI fabrics, implementing security segmentation strategies, and acting as the final escalation point for complex network outages. The role appeals to candidates seeking to lead cross-functional teams, mentor junior engineers, and drive strategic technical initiatives within a collaborative culture. The position requires on-site presence in Arlington with occasional overnight travel and participation in an on-call rotation.

This senior technical program management role within Anduril Industries' Air Dominance division focuses on leading the end-to-end lifecycle of software-defined autonomous aircraft systems. The position requires managing complex development programs that span from rapid prototyping and R&D to operational deployment, with a specific emphasis on AI, computer vision, and sensor fusion technologies. Key responsibilities include architecting strategic software roadmaps, making high-impact trade-off decisions to balance schedule and technical excellence, and orchestrating cross-functional efforts across engineering, manufacturing, and supply chain teams. The role offers a unique opportunity to drive national security initiatives at the forefront of defense innovation, working alongside elite engineers in a high-autonomy culture that prioritizes rapid iteration and merit-based growth. Candidates must hold an active Top Secret security clearance to collaborate directly with government stakeholders and executive leadership.

This onsite Senior Digital Product Configuration Management Engineer role at Raytheon in Andover, Massachusetts, supports the Digital Products Configuration Management department by ensuring the integrity and security of complex digital assets. The position involves managing build and release pipelines, facilitating change review boards, and maintaining configuration libraries across the development lifecycle. Key responsibilities include administering DevSecOps tools, performing configuration audits, and leading coordination efforts for test equipment disaster recovery. The role appeals to engineers seeking to contribute to national defense missions within a culture rooted in safety, trust, and innovation. Candidates will work in a collaborative environment that values continuous improvement and offers opportunities for professional growth while maintaining strict security standards.

This full-time Lab Administrator role at eInfochips, an Arrow company, supports engineering and testing teams within a large-scale data center environment in Milpitas, California. The position requires 2–4 years of experience managing lab infrastructure, including performing rack-and-stack operations, configuring server hardware, and executing Layer 1–3 network troubleshooting. Key responsibilities involve deploying virtualization platforms, maintaining inventory, developing technical documentation, and ensuring high availability for critical lab operations. The role offers a collaborative environment with opportunities to work with leading technology partners and mentor junior engineers. As a fully on-site position, it provides access to comprehensive benefits, professional growth opportunities, and a culture focused on accelerating product engineering innovation.

The Associate Scientific Director, HEOR role serves as an emerging thought leader within Neurocrine Biosciences, driving strategic Health Economics and Outcomes Research and epidemiology initiatives. Key responsibilities include designing and executing complex real-world data studies to establish disease burden and treatment outcomes, collaborating cross-functionally with clinical and commercial teams to support market access and product launches, and mentoring internal teams and external consultants. This position appeals to candidates seeking to advance a mission of relieving suffering for patients with neurological disorders while working in an inclusive culture that values brave science. The role offers opportunities for professional growth through high-impact research and leadership, with a hybrid work arrangement indicated by the SA1 location code.

This full-time IT System Administrator role supports the Tactical Integrated Ground Suite as part of CACI's Infrastructure Support team. The position requires an active Top Secret clearance and involves resolving hardware and software issues, administering server and storage environments, and maintaining security protocols through system upgrades and patching. Key responsibilities include utilizing Infrastructure as Code tools like Terraform, managing containerization with Kubernetes, and documenting configuration changes. The role offers the appeal of contributing to mission-critical national defense projects within a culture that values integrity and innovation. Employees benefit from flexible time off, robust learning resources, and a collaborative environment focused on continuous professional growth. Travel is minimal, limited to up to 10% within the continental United States.

The Director of Science serves as a strategic leader for The Nature Conservancy's Nevada and Utah chapters, guiding the development and deployment of evidence-based conservation strategies. Key responsibilities include mentoring science teams, designing complex conservation projects, fostering multi-disciplinary partnerships, and integrating scientific insights into regional policy initiatives. This role appeals to candidates seeking to drive transformative environmental outcomes while working within a collaborative, mission-driven culture that values diversity and professional growth. The position offers a flexible work environment with up to 30% travel required between Salt Lake City and Reno to support on-the-ground conservation efforts.

This onsite engineering role at the Raytheon facility in Tucson, Arizona, focuses on managing digital product configurations within a mission-critical defense environment. The position involves overseeing builds and releases, facilitating change review boards, and maintaining strict control over versioning and security across the software development lifecycle. Key responsibilities include administering DevSecOps tools, managing media libraries, and coordinating complex digital product releases to ensure on-time delivery. The role appeals to candidates seeking to contribute to national security through meaningful engineering challenges while working within a culture that prioritizes safety, trust, and innovation. Success in this position requires U.S. citizenship and the ability to obtain a Secret security clearance.

This Release Train Engineer role resides within the global Agile Program Management Office at S&P Global Energy, supporting technology and product teams in delivering high-value software solutions. The position focuses on facilitating Agile Release Train events like PI Planning, coordinating dependencies across multiple development teams, and driving continuous improvement initiatives to ensure predictable delivery. Key responsibilities include removing impediments, coaching stakeholders on SAFe practices, and reporting on program metrics to leadership. The role offers the appeal of working within a high-energy, results-driven culture that values integrity and discovery, with opportunities for professional growth through continuous learning resources. The position is based in the United States and requires a strong background in scaled agile frameworks.

This full-time Developer or Senior Developer role resides within the Information Technology Division at American Airlines, focusing on building and maintaining enterprise applications. The position involves collaborating with business stakeholders and architects to design, develop, and test scalable solutions using Java, Spring, and cloud technologies. Key responsibilities include troubleshooting complex issues, implementing new technologies to enhance security and performance, and adhering to agile and DevOps best practices. The role is appealing due to the opportunity to work with cutting-edge tools in a collaborative environment, alongside significant travel perks that allow employees to explore global destinations. The company emphasizes a culture of inclusion and offers comprehensive wellness and health benefits to support work-life balance.

This long-term contract role serves as a senior technical expert within the infrastructure team at a Baltimore City organization. The position focuses on designing and managing enterprise-wide network solutions, with key responsibilities including leading network architecture, configuring Cisco equipment, and ensuring security compliance. The engineer acts as the final escalation point for complex issues, supports disaster recovery planning, and mentors junior staff. The role is appealing for its opportunity to lead large-scale migrations and work with advanced technologies like Zero Trust Architecture and cloud connectivity. It requires a hybrid work arrangement in Baltimore City and demands a CCIE Enterprise Infrastructure certification.

The General Manager role leads a strategic growth initiative to launch and scale a new SMB managed services line for Rightworks, a cloud platform designed for accounting firms. The position involves owning the full P&L, defining go-to-market strategies, and building a commercial team from the ground up to acquire and grow customers. Key responsibilities include driving sales pipelines, managing product positioning, and collaborating with cross-functional departments to execute business plans. This opportunity appeals to experienced leaders seeking autonomy to build a business from zero within a fast-growing, innovative culture. The role requires a background in MSP environments and offers a high-impact environment with flexible time off and comprehensive benefits.

This senior network engineering role supports a leading technology solutions provider in Melbourne, FL, focusing on the design, implementation, and maintenance of global LAN and WAN infrastructure. Key responsibilities include managing Cisco and Palo Alto hardware, developing strategic roadmaps for network modernization, and ensuring security compliance for mission-critical government environments. The position involves overseeing complex installations across multiple international locations, performing root cause analysis for critical outages, and optimizing costs through vendor management. The opportunity is appealing for its chance to work with innovative technologies in a collaborative culture that values professional growth and mentorship. The role offers a hybrid work arrangement with significant travel to global sites including Amsterdam, Sydney, and Ashburn.

This Staff Software Integration Engineer role at Northrop Grogman focuses on bridging software and hardware for revolutionary air and space systems. Based in Huntsville, AL or Roy, UT, the position involves designing Python drivers for embedded interfaces, executing hardware-in-the-loop testing, and managing firmware deployment pipelines. The team utilizes Agile methodologies to develop safety-critical solutions that impact global security and exploration. The role appeals to candidates seeking to work on pioneering technology within a culture that values intellectual curiosity and cognitive diversity. It offers a flexible 9/80 work schedule, opportunities for professional growth, and a collaborative environment where employees contribute to making history. A Secret clearance is required, and travel is expected at approximately 10%.