• Staff Red Cell Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …to national security . **Responsibilities/Tasks** **- The Staff Red Cell Analyst ( Cyber ) shall:** + Research the structure, ideology, intentions, tactics, and ... and their supporting networks + Proven track record preparing and delivering cyber threat intelligence briefings to senior leadership, technical teams, and… more
    Applied Research Associates, Inc. (12/12/25)
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  • Case Management Analyst - Junior

    Cayuse Holdings (Arlington, VA)
    **Overview** The Case Management Analyst (CMA) supports the client's cyber incident report case management and workflows, as well as for the overarching process of ... ingesting, triaging, assigning, tracking, and closing cyber incidents reported. Cases are assigned to the client's...enrich the client's Central Awareness Messages, Situation Reports, and Senior Leadership Notes. + Update case information in UTS.… more
    Cayuse Holdings (11/20/25)
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  • Exploitation Analyst

    Amentum (Norfolk, VA)
    …by a supporting red team. The Analyst will identify capability gaps and review cyber test requirements for each system under test and research and coordinate ... with other DoD organizations, academia, private sector and defense Contractors on cyber capabilities and tools to meet the test requirements. **The clearance… more
    Amentum (11/12/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …connect the world and shape the future. **The Role** This position is a senior role implementing Managed Security Services (MSS) in a Federal Security ... Investigation and resolution of impairment scenarios on Managed DDoS Security products. + Research and implement customer...TOP SECRET clearance Preferred: + 5-7 years in a Security Operations environment. + Experience with Cyber more
    Lumen (12/10/25)
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  • Information System Security Officer (ISSO)…

    Parsons Corporation (Chantilly, VA)
    …support, coordination support, security certification test support, security documentation support, investigations, software research , hardware introduction ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (11/07/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/23/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …our physical security infrastructure. You will also be involved in research and development (R&D) for new technologies, updates, and improvements to our ... is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments,… more
    M. C. Dean (10/23/25)
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  • Junior Security Analyst

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a **Junior Security Analyst** with an active **TS/SCI clearance** to provide general administrative support to the Office of the ... Under Secretary of War for Research and Engineering (OUSW(R&E)). **This position is 100% onsite at the Pentagon in Arlington, VA.** **Key Responsibilities:** +… more
    SAIC (12/08/25)
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  • Solutions Architect, MSP (New Product Intro)

    Rubrik (Richmond, VA)
    … and AI Operations Company, leads at the intersection of data protection, cyber resilience, and enterprise AI acceleration. Rubrik Security Cloud delivers ... packaging, and enabling new service offerings built on Rubrik data protection, cyber resilience, and recovery portfolio. This role sits at the intersection of… more
    Rubrik (12/05/25)
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  • Exploitation Analyst - Top Secret Clearance |

    Cambridge International Systems Inc (Norfolk, VA)
    …tackling some of today's most complex and critical challenges in defense and security . We are currently seeking an Exploitation Analyst to support operations in ... date of January 2026. What You'll Do + Lead cyber test planning and execution support as a subject...Excellent written and oral communications skills to support briefing senior leadership (O6/GS-15 or higher) Certifications: + Must have… more
    Cambridge International Systems Inc (12/04/25)
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