Jobs at Harder Mechanical Contractors, Inc.

This full-time Cybersecurity Systems Administrator role supports a critical infrastructure operator within Peraton's 24-hour Cybersecurity Operations Center. The position focuses on securing enterprise networks against nation-state threats while ensuring compliance with federal regulations. Key responsibilities include administering and hardening Windows and Linux security applications, monitoring system logs for security events, managing user access controls, and performing vulnerability assessments. The role appeals to professionals seeking to defend national assets alongside industry leaders in a mission-critical environment. Candidates will benefit from a collaborative culture that values innovation and offers opportunities to work with advanced technologies like Splunk and Palo Alto XSOAR. The position requires U.S. citizenship and an active security clearance, with occasional on-call availability for after-hours support.

The Production Scheduler role at Valmont's Columbus, Nebraska facility focuses on optimizing manufacturing workflows for agricultural and infrastructure products. Key responsibilities include developing production schedules based on customer orders and inventory levels, coordinating with cross-functional teams to allocate resources, and utilizing ERP tools to resolve scheduling conflicts and minimize downtime. The position appeals to candidates seeking to contribute to a Fortune 1000 company dedicated to advancing global sustainability and vital infrastructure. The role offers a collaborative environment with comprehensive benefits, including tuition reimbursement and retirement matching, and is based on-site with no travel requirements.

This distinguished AI engineering role within Capital One's Intelligent Foundations and Experiences team focuses on building an enterprise Generative AI platform for agentic workflows. The position involves designing the core framework for agent orchestration, developing shared services like memory and guardrails, and standardizing patterns across major frameworks to ensure scalable, production-grade applications. Key responsibilities include creating developer tools such as SDKs and CLI kits to accelerate prototyping, implementing trust and safety measures to prevent incidents, and optimizing system performance for multi-tenant environments. The role appeals to senior engineers seeking to lead high-impact innovation in responsible AI, offering the opportunity to mentor staff-level engineers, influence cross-functional architecture, and represent the company at major industry conferences. The position is based in major hubs including Cambridge, McLean, New York, and San Francisco.

This senior distinguished AI engineering role within Capital One's Intelligent Foundations and Experiences team focuses on building a proprietary Agentic AI Platform to transform banking services. The position involves designing north-star platform architectures, standardizing agentic workflows using frameworks like LangGraph and AutoGen, and developing a comprehensive GenAI SDK to accelerate production timelines. Key responsibilities include implementing trust and safety guardrails, optimizing orchestration for performance and cost, and mentoring engineering teams while representing the company at industry conferences. The role appeals to candidates seeking to lead breakthrough applied science initiatives in a collaborative environment where responsible AI drives real customer impact. The position is based in major US hubs including McLean, Cambridge, New York, and San Francisco.

The Oracle Cloud Security Engineer role at Bright Vision Technologies focuses on designing and operating security controls across Oracle Cloud Infrastructure and hybrid environments. Key responsibilities include architecting secure OCI tenancies, managing identity and access policies, hardening workloads using CIS benchmarks, and leading vulnerability management and incident response programs. The position also involves developing security automation tools and ensuring compliance with regulatory frameworks. This opportunity is appealing due to the company's focus on career growth, a collaborative engineering culture, and the chance to mentor junior staff. The role is a full-time, direct W2 position offering 100% remote flexibility within the Continental United States.

The Oracle Cloud Security Engineer role at Bright Vision Technologies involves designing and operating security controls across Oracle Cloud Infrastructure and hybrid environments. Key responsibilities include architecting secure OCI tenancies, managing identity and access policies, hardening workloads using CIS benchmarks, and leading vulnerability management and incident response programs. The position appeals to candidates seeking a long-term, direct W2 engagement with significant career growth potential within a forward-thinking company. The role offers 100% remote flexibility for professionals in the Continental United States and emphasizes a collaborative culture where engineers mentor junior staff and drive automation using Python and Terraform.

This onsite Furnace Operator IV role at Collins Aerospace supports the Mission Systems team in a state-of-the-art facility in Durham, New Hampshire. The position involves operating and maintaining heat-treating equipment, performing refractory repairs, and utilizing a Distributive Control System to ensure strict quality standards. Key responsibilities include monitoring production processes, maintaining detailed records, and adhering to safety and Lean Manufacturing protocols. The role is appealing due to access to extensive onsite amenities such as a fitness center and sports courts, along with a comprehensive benefits package including retirement matching and tuition reimbursement. This full-time position operates on the third shift from Sunday through Thursday and requires a U.S. Person status.

This hybrid QA Analyst role within the Captive Finance IT department focuses on validating mainframe upgrades to the Customer Account Servicing System for an automotive finance client. The position involves analyzing CAP bundles to classify code changes, authoring manual test scripts in Quality Center, and executing Full File Production Parallel comparisons to ensure system compliance and stability. Key responsibilities include coordinating business reviews for regulatory items, managing defect lifecycles, and maintaining audit-ready documentation for complex homegrown modules. The opportunity appeals to candidates seeking to work with highly complex financial systems in a collaborative environment that values technical discipline and clear communication. The role is based in Torrance, California, with a hybrid work arrangement.

This full-time Senior Software Engineer role within Google's Site Reliability Engineering team focuses on maintaining the reliability and performance of massive-scale public services. The position involves engaging in the entire service lifecycle, from system design and capacity planning to deployment and ongoing operations. Key responsibilities include developing automation to scale systems sustainably, monitoring availability and latency, and leading blameless postmortems to improve incident response. The role appeals to candidates who enjoy bridging software development and operations to solve complex infrastructure challenges. It offers the opportunity to work on planet-spanning systems that impact billions of users while fostering a culture of continuous learning and technical leadership. The position is based in Raleigh or Durham, North Carolina.

This Energy Data Engineer/Analyst role is based in Foster City, CA, within the Energy and Aerodynamics group at ALTEN Technology USA. The position focuses on supporting autonomous vehicle development by analyzing fleet energy consumption and building robust data infrastructure. Key responsibilities include developing data tables, metrics, and dashboards for energy performance, hardening existing Databricks scripts to support scaling, and maintaining automated data pipelines using Python, Scala, and SQL. The role appeals to candidates seeking to work on high-impact engineering challenges in the electric vehicle sector while collaborating with a global team of experts. The position offers a collaborative environment with strong mentorship and opportunities for career growth within a company dedicated to advancing safety and efficiency in transportation.

This full-time Senior Software Engineer role within Google's Site Reliability Engineering team focuses on maintaining the reliability and performance of massive-scale distributed systems supporting public services like Search and YouTube. The position involves engaging in the entire service lifecycle, from system design and capacity planning to deployment and ongoing operations. Key responsibilities include developing automation to scale systems sustainably, monitoring availability and latency, and leading blameless postmortems to improve incident response. The role is appealing for its unique blend of software development and operations, offering engineers the authority to fix and extend code directly. It provides the opportunity to work on planet-spanning databases and data warehousing while learning new technologies daily. The position is based in the United States and requires a strong background in both systems and software engineering.

This senior firmware engineering role focuses on developing the Bluetooth Low Energy connectivity stack for Eight Sleep's temperature-regulated Pod ecosystem. The position involves architecting and maintaining the BLE layer, optimizing power efficiency for always-on devices, and ensuring seamless interoperability across iOS and Android platforms. Key responsibilities include designing secure over-the-air update pipelines, supporting new silicon bring-up, and collaborating with global manufacturing partners to validate device quality. The role is appealing due to the opportunity to directly impact user health through innovative technology within a fast-growing, mission-driven company. The position operates in a hybrid environment with occasional travel to China for supplier support.

This senior engineering role focuses on securing AI and product applications within Artera's healthcare technology division. The position involves threat modeling agentic and LLM-powered features, building secure SDLC tooling for CI/CD pipelines, and implementing governance for PHI and PII data handling. Key responsibilities include translating security policies into code, embedding scanning tools into development workflows, and collaborating directly with AI builders to establish safe architectural patterns. The role is appealing due to its frontier nature in defining AI security standards, the opportunity to work with cutting-edge technology in a rapidly growing company, and a collaborative culture recognized as a top place to work. This is a hybrid position based in the Seattle, WA hiring hub, requiring in-person collaboration with cross-functional teams.

The Application Security Engineer role at Bright Vision Technologies involves embedding security practices throughout the software development lifecycle to protect scalable business applications. Key responsibilities include conducting threat modeling, performing manual code reviews, operating security tooling within CI/CD pipelines, and leading red-team exercises to identify and remediate vulnerabilities. The position offers a fully remote work arrangement within a direct W2 employment structure, providing significant career growth potential in a collaborative environment that values innovation and technical excellence.

This full-time Field Computer Specialist role supports the Naval Criminal Investigative Service (NCIS) at GDIT, focusing on IT infrastructure and operations within the Norfolk, Virginia area. The position involves implementing STIG releases, managing vulnerability reports, performing software upgrades, and troubleshooting operating systems and virtual environments. Key responsibilities also include creating automation scripts, documenting procedures, and coordinating with leadership to maintain mission-critical systems. The role appeals to candidates seeking meaningful work with a direct impact on national security, offering a collaborative culture that values innovation and military-friendly support. While the position requires onsite presence with 25 to 50 percent local travel, it provides opportunities for professional growth through internal mobility and career development tools.

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 backend engineering role supports the War Data Platform, a strategic initiative within the U.S. Department of War focused on deploying AI for operational decision-making. The position involves architecting and hardening secure API services that enable AI/ML model serving across classified environments including NIPR, SIPR, and JWICS. Key responsibilities include implementing Zero Trust security protocols, optimizing endpoint performance for high-throughput data, and maintaining resilient infrastructure using technologies like NGINX, FastAPI, and container orchestration. The role offers the opportunity to work on mission-critical defense systems with a team dedicated to innovation and excellence. It requires a current Secret clearance with eligibility for Top Secret and is based in the National Capital Region.

The Project Manager, Strategic Development Planning role supports the Chief Development Officer within the University of Chicago's Advancement Office to drive strategic fundraising and engagement initiatives. Key responsibilities include translating high-level institutional goals into actionable project plans, managing complex cross-functional workstreams, and providing analytical support for major gift campaigns. The position also involves coordinating moves management, preparing strategic briefings, and facilitating communication between senior leadership and development teams. This opportunity appeals to professionals seeking to contribute to a mission-driven environment with significant institutional impact. The role offers a hybrid work arrangement requiring weekly in-office presence at the Hyde Park campus, along with opportunities for professional growth and collaboration across a diverse academic community.

This full-time Platform Engineer role is based in Virginia Beach, Virginia, supporting a team dedicated to designing and sustaining resilient cloud and edge infrastructure. The position requires an active security clearance and focuses on building secure, highly available environments capable of operating in disconnected or low-bandwidth conditions. Key responsibilities include architecting scalable multi-tier cloud-native solutions, managing Kubernetes clusters using tools like k0s or k3s, and administering hardened Red Hat Enterprise Linux systems. The engineer will also develop infrastructure-as-code workflows with Terraform and ensure robust networking and observability. The role appeals to candidates seeking to work on mission-critical systems within a collaborative environment that offers comprehensive benefits, including a 401(k) match, tuition reimbursement, and paid certifications.

This Cyber Systems Engineer or Principal Cyber Systems Engineer role is based in San Diego, CA, supporting Northrop Grumman Mission Systems in an enterprise-wide digital transformation. The position involves hands-on installation and integration of complex airborne and terrestrial tactical communication systems, alongside configuring and hardening secure Linux, Windows, and cloud environments. Key responsibilities include managing system operations, performing security audits, generating compliance reports, and collaborating with diverse teams to improve deployment processes. The role offers the appeal of working on revolutionary national defense technologies within a culture that values innovation, intellectual curiosity, and continuous learning. Candidates must maintain a Secret clearance and be prepared for up to 50% travel to classified laboratories across the United States.

This AmeriCorps VISTA Summer Associate role supports the Katahdin Woods and Waters National Monument in Patten, Maine, focusing on community outreach and volunteer engagement. The position involves developing interpretive programs, organizing local community events, and creating workforce resource materials to connect residents with public lands careers. Key duties include compiling labor market research, designing planning templates, and facilitating volunteer activities to build local capacity. The role offers a unique opportunity to contribute to regional conservation efforts and gain professional development experience within a collaborative team. The position is based on-site at the monument and surrounding community areas, requiring a vehicle for travel. Participants receive training, uniforms, and access to recreational and educational benefits while serving for a summer term.

This AmeriCorps VISTA Summer Associate role supports the West Virginia Department of Environmental Protection's water quality initiatives through data management and field operations. The position involves reviewing aquatic habitat reports, performing quality assurance on biological data, and entering information into state databases. Key responsibilities include participating in field sampling to collect water quality and specimen data across various terrains, developing community engagement materials, and assisting with workforce planning resources. The role appeals to individuals seeking to contribute to environmental stewardship in underprivileged areas while gaining hands-on experience in data analysis and field science. The position offers professional development opportunities, healthcare coverage, and a living allowance, with a hybrid work arrangement that combines office-based data tasks with fieldwork in streams and rivers throughout the state.

This summer AmeriCorps VISTA role supports the West Virginia Department of Environmental Protection's Chesapeake Bay Program through capacity-building and community engagement. The associate assists with evaluating green infrastructure stormwater practices, organizing environmental data, and facilitating public outreach events. Key duties include participating in site inspections, attending program work group meetings, and developing planning resources to connect environmental stewardship with community needs. The position offers valuable professional development in natural resource careers, exposure to federal and state environmental agencies, and opportunities for growth within the conservation sector. The role is based in Romney, West Virginia, with a full-time commitment of approximately 35 to 40 hours per week during the summer months.