• Zscaler (Mclean, VA)
    …help shape the future of cybersecurity. **Role** We are looking for a Staff Information Security Engineer to join our Engineering team. This is a fully onsite ... Crystal City / Arlington, VA Area, reporting to the Senior Manager of Information Security Engineering. You... Engineering. You will operate as a vulnerability management engineer inside the US Federal IL6 (SCIF) environment. This… more
    DirectEmployers Association (01/06/26)
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  • AeroVironment (Washington, DC)
    …region, organically growing strategic programs for AV to win + Advances brand recognition and thought leadership with senior regional stakeholders + Manage and ... **Worker Type** Regular **Job Description** **Summary** The Senior Director for Middle East & African International...of successful sales of autonomous systems to defense & security entities in the region + Strong communications, negotiation,… more
    DirectEmployers Association (10/23/25)
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  • ABBTECH Professional Resources, Inc. (Sterling, VA)
    ** Senior Engineer -Full Stack (AI Platform)** **Location- Sterling, Va** **Clearance- Clearable but would like to see candidates with a clearance** **Salary- ... conditions._ **_This program requires US Citizenship_** Seeking a full-stack Senior Engineer to join a high-impact team...**Plotly** , or similar libraries + Awareness of **web security best practices** + Interest in **LLMs** , **RAG… more
    DirectEmployers Association (01/09/26)
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  • AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** **Summary** The ** Sr . Systems Engineer ** applies systems engineering principles throughout the systems life cycle ... regularly communicating with other program personnel, government overseers, and senior executives. **Position Responsibilities** + Provide automation expertise to an… more
    DirectEmployers Association (12/18/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …of Applied Research Associates, Inc. (ARA) is seeking to contingently hire a ** Senior Engineer ** for ARA's effort supporting the Assistant Secretary of War ... website at www.ara.com . Please apply at www.careers.ara.com for the ** Senior Engineer ** position. **Qualifications** **Behaviors** **Required** + **Team… more
    DirectEmployers Association (11/26/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... Network Administration & Maintenance: + Monitor network performance, availability, and security . + Perform routine maintenance, updates, and patches for network… more
    DirectEmployers Association (11/25/25)
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  • Applied Research Solutions (Springfield, VA)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.?? ... **Description** ARS is looking for a DevOps Engineer . As a DevOps Engineer , you...Department of Defense) standard vulnerability tools such as Nessus Security Center. + Audit all Virtual Machines in the… more
    DirectEmployers Association (11/04/25)
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  • Zscaler (Washington, DC)
    …power and agility of Zscaler cloud transformation to the world. We're looking for a Senior Sales Engineer - Federal to join our Federal- Sales Engineering team. ... a Sales Engineer or Systems integrator + Knowledge of network security technologies **What Will Make You Stand Out (Preferred Qualifications)** + Industry… more
    DirectEmployers Association (12/12/25)
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  • Arup (Washington, DC)
    …and to the communities we serve. Our New York-based team is seeking a ** Senior Mechanical Engineer ** to support mission-critical data center projects across the ... + Assist, supervise, and mentor junior engineers; provide timely feedback, recognition , and technical guidance to support a high-performance engineering culture. +… more
    DirectEmployers Association (12/20/25)
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  • Arup (Washington, DC)
    …our members, and to the clients and communities we serve. We are currently seeking a ** Senior Plumbing Engineer ** to join us in one of our east offices, to work ... employees and their families while keeping costs low. These benefits provide health and welfare security for you as well as paid time off for rest and renewal. As a… more
    DirectEmployers Association (12/20/25)
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  • NetApp (Vienna, VA)
    **Job Summary** As a NetApp **Solutions Engineer (SE)** supporting **U.S. Public Sector** , you will combine deep technical expertise with business acumen to design ... platforms. + Expertise in **Artificial Intelligence, Cyber Resiliency, Data Security , and IT Automation/Orchestration** . + Proven experience building **on-premises… more
    DirectEmployers Association (11/09/25)
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  • Dentons US LLP (Washington, DC)
    Senior Infrastructure Systems Engineer Atlanta, GA, USSt. Louis, MO, USWashington DC, DC, USMiami, FL, USDallas, TX, USHouston, TX, USPhoenix, AZ, USKansas City, ... Jan 11, 2026 Dentons US LLP is currently recruiting for an experienced Senior Infrastructure Systems Engineer to oversee our Azure infrastructure operations and… more
    DirectEmployers Association (11/15/25)
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  • Applied Research Solutions (Washington, DC)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers. ... **Description** We are seeking a Platform Engineer to support DevSecOps platform infrastructure and operations...while working alongside experienced platform engineers. An active TS/SCI security clearance is required for this position. **Why Work… more
    DirectEmployers Association (01/13/26)
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  • AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** As a Software Engineer II (Applications) one works with and is mentored by a talented group of engineers to design and ... documentation according to software process requirements and guidance from Senior Engineers - Delivers work on time according to...required - Ability to obtain at minimum Secret level security clearance; active clearance is a plus - Willingness… more
    DirectEmployers Association (11/20/25)
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  • AeroVironment (Centreville, VA)
    …conduct security IS education and training. + Oversee day-to-day information system security operations including assisting the Sr . ISSM on all technical ... **Worker Type** Regular **Job Description** **Summary** The Information Systems Security Manager (ISSM) provides information systems security support for DoD and… more
    DirectEmployers Association (12/23/25)
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  • AeroVironment (Arlington, VA)
    …Develops and maintains relationships with Departments of Commerce, Defense, Homeland Security , Justice and State; identifies and coordinates opportunities for AV ... National Defense and International professional organizations + Regularly interacts with senior management or executive levels + **Other duties as assigned** **Basic… more
    DirectEmployers Association (01/13/26)
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  • AeroVironment (Herndon, VA)
    …5-7 years of experience in IT support, with at least 2 years in a senior technician, engineer , or escalation role. + ITIL Foundation Certification (minimum). + ... systems, applications, and endpoints. + Coordinate with network, systems, and security teams to resolve enterprise-impacting issues and restore services quickly. +… more
    DirectEmployers Association (01/06/26)
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  • AeroVironment (Arlington, VA)
    …ability to work effectively with stakeholders across the organization, including regular senior management level briefings on key issues. + Responsible for drafting, ... such as sales contracts, supply arrangements, operation agreements + Collaborates with Senior Management Team to coordinate DCAA, DCMA and other audits. + Ensures… more
    DirectEmployers Association (12/18/25)
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  • AeroVironment (Arlington, VA)
    …strong foundation in Linux system and network administration with a security -focusedmindset and contributes to the continuous improvement of Network Operations ... and breadth while supporting high-impact missions and advancing toward more senior network and solution engineering roles. **Position Responsibilities:** + Establish… more
    DirectEmployers Association (12/24/25)
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  • Cyber Systems Security Engineer

    Gromelski & Associates, Inc. (Manassas, VA)
    **Cyber Systems Security Engineer Sr .** Location **Manassas, VA (Relocation Assistance Available)** Job Category **Engineering** ID **686** **_Cyber Systems ... Security Engineer Sr ._** _Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include… more
    Gromelski & Associates, Inc. (12/05/25)
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