• Senior Systems Engineer - Active TS/SCI - Air…

    RTX Corporation (Sterling, VA)
    …expertise to meet the needs of today's mission and stay ahead of tomorrow's threat . Our team solves tough, meaningful problems that create a safer, more secure ... world. We have an exciting opportunity for a Senior Systems Engineer to join our team. This role supports one of our premier programs within the Air & Space Defense Systems (ASDS) business unit. In this role you will contribute to the ongoing development of an… more
    RTX Corporation (07/11/25)
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  • WMD Mechanical Engineer

    Applied Research Associates, Inc. (Reston, VA)
    …or Physics + Direct experience supporting reverse engineering, threat analysis, and vulnerability/survivability assessments of WMD-related facilities, processes, ... and infrastructure (to include underground facilities) + A working familiarity with other facility and building infrastructure to include power, HVAC, water treatment, communication, pneumatic, fuel handling, and wastewater treatment systems. + Research and… more
    Applied Research Associates, Inc. (07/11/25)
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  • Network Forensics Cybersecurity Analyst 4

    ARSIEM (Arlington, VA)
    …CND incident handling (ie, forensic collections, intrusion correlation and tracking, threat analysis, and advising on system remediation) tasks to support onsite ... engagements + Provide technical briefings as required Minimum Qualifications + BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 10+ years of network investigations experience. + 8+ years of directly relevant… more
    ARSIEM (07/10/25)
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  • Network Based Systems Analyst 3 (Cyber Network…

    ARSIEM (Arlington, VA)
    …CND incident handling (ie, forensic collections, intrusion correlation and tracking, threat analysis, and advising on system remediation) tasks to support onsite ... engagements Minimum Qualifications + BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 7-9 years of network investigations experience. + 5+ years of directly relevant experience in network investigations + In-depth… more
    ARSIEM (07/10/25)
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  • 14H-Army Air Defense Enhanced Early Warning System…

    IDS International (Arlington, VA)
    …to space, giving units situational awareness and data needed to enable threat engagement and destruction and sustain air space superiority. Requirements: Must have ... an ACTIVE secret clearance Must have experience with PATRIOT systems. Employee may be required to occasionally lift and/or move moderate amounts of weight, typically less than 20 pounds, but may vary depending on the position. Regular and predictable… more
    IDS International (07/09/25)
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  • Senior Technical Manager, Hydrogeology

    WSP USA (Richmond, VA)
    …investigations, offering input with developing action plans for moderate- to high-level threat mitigation activities. + Prepare and implement site Health and Safety ... Plans (HASPs). + Interact with regulatory agencies, subcontractors, and clients in a confident and professional manner. + Develop action plans for mid to larger-scale pollution, corrosion, hazardous waste, and environmental control project and programs. +… more
    WSP USA (07/09/25)
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  • Senior Computer Programmer

    ManTech (Norfolk, VA)
    …people and tactics for joint, networked, high-end combat against an evolving threat + Evaluate the analysis of the aircraft carrier habitability program ... effectiveness as it relates to ship operational readiness to meet defined warfare mission areas and improve the existing living conditions + Accurately define requirements and influence full resourcing with accurate data and facts through aligned and unified… more
    ManTech (07/08/25)
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  • Senior Cyber Security Engineer

    CACI International (Wallops Island, VA)
    …+ Maintaining network devices and information security incident, damage and threat assessment programs to include providing intrusion support to high technology ... investigations in the form of network assessments. + Researches and maintains proficiency in tools, techniques, countermeasures, and trends in computer and network vulnerabilities, data hiding and network and device security and encryption. Performs duties in… more
    CACI International (07/08/25)
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  • Backend Developer

    ManTech (Ashburn, VA)
    …end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting. + Independently identify technical solutions for ... business problems, directly contribute to conceptual design, and routinely collaborate with Enterprise/Application architects, Database Architects, Data Scientists, and mission stakeholders. + Develop new code, modify existing application code, conduct unit… more
    ManTech (07/08/25)
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  • Application Security Engineer

    US Tech Solutions (Arlington, VA)
    …Fortify, Checkmarx, AppSec SE, Veracode, WhiteSource, Sonatype - Experience with Threat Analysis. - Experience with DevSecOps, Secure SDLC. - DevOps ... container/orchestration tools (Kubernetes, Docker, Puppet, etc) is a plus - Experience with evaluation, integration and onboard of security tools such as RASP, WAF, vulnerability scanner results, container analyzers, open source scanning etc is a plus more
    US Tech Solutions (07/05/25)
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