• Senior Information Security Engineer - Red…

    Lumen (Richmond, VA)
    …digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security is primarily responsible ... for identifying and ethically exploiting vulnerabilities across enterprise systems , including cloud-native environments, through advanced penetration testing and… more
    Lumen (09/17/25)
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  • Senior Software Engineer, Infrastructure…

    Coinbase (Richmond, VA)
    …and availability by defining and measuring key metrics * Build automation and improve systems to eliminate toil and operations work. * Collaborate with our core ... ensure company wide system's reliability and less customer impact . As a * Senior Software Engineer* you will help to promote reliability culture across Coinbase. You… more
    Coinbase (08/09/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and ... network usage in support of an overall effort to provide high fidelity simulation systems and enable engineers to verify Combat Systems ' performance in desktop… more
    SimIS Inc. (08/07/25)
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  • Senior Cyber Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... Cyber Engineer** Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to… more
    Nightwing (09/12/25)
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  • Senior Computer and Information Research…

    ManTech (Herndon, VA)
    …analysis and trend reporting, to design and develop novel algorithms and systems that advance cybersecurity operations , threat detection, and incident response, ... ManTech seeks a motivated, career and customer-oriented ** Senior Computer and Information Research Scientist** to join our team in **DC, Maryland, and Virginia (DMV)… more
    ManTech (08/21/25)
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  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …security operations , and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. We're seeking a highly ... empowering our customers to succeed in their most critical operations . Guided by integrity, committed to our communities, and...capable Senior DevSecOps Engineer to spearhead cloud initiatives for the… more
    Leidos (09/26/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... with AWS/Azure networking in high-side environments + Experience working with mission systems and secure enclave operations **Preferred Certs:** CCNP, Azure… more
    Nightwing (09/17/25)
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  • Senior Estimator

    ColonialWebb (Richmond, VA)
    …Virginia. This role is ideal for professionals with a strong background in mechanical systems and field operations who are ready to apply their expertise in ... Senior Estimator Richmond, VA 23228 We are seeking...cost estimates for HVAC, sheet metal, plumbing, and piping systems . + Collaborate with project managers, field operations more
    ColonialWebb (09/08/25)
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  • Senior Security Officer (Security Officer…

    Huntington Ingalls Industries (Springfield, VA)
    …Salary Range: $57,244.00 - $85,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business ... group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and.... HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and… more
    Huntington Ingalls Industries (09/05/25)
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  • Senior WMD Analyst - Mission Support

    SOS International LLC (Fort Belvoir, VA)
    …delivery systems , advanced weapons, and related military activities and operations . **Essential Job Duties** + This position routinely conducts technical and ... **Overview** SOSi is seeking a WMD Analyst - Senior (Mission Support) to perform all-source analytic production on WMD, eg CBRNE analysis and participates in… more
    SOS International LLC (07/28/25)
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