• Senior Vulnerability

    Cisco (Annapolis Junction, MD)
    …improve-by turning data into action and vulnerabilities into opportunities for growth As a Senior Vulnerability Management Engineer , your work will go ... passionate about making a real difference in cybersecurity? At Cisco, our Vulnerability Management team (part of Splunk Global Security) is at the forefront of… more
    Cisco (12/30/25)
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  • Staff Information Security Engineer

    Zscaler (Washington, DC)
    …looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer inside the US Federal IL6 (SCIF) environment. ... Top Secret (TS) clearance (must be maintained) + 5+ years in Vulnerability Management , or Security Engineering within restricted/SCIF environments, including… more
    Zscaler (11/22/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …to the Senior Manager of Information Security Engineering to operate as a vulnerability management engineer inside the US Federal IL6 (SCIF) environment. ... years of experience with one or more of the following: + Vulnerability Management + Experience with Tenable.sc/Nessus Manager or equivalents + Experience with… more
    Zscaler (01/06/26)
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  • Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …policies, regulations, and standards, such as NIST, RMF, and ICD 503. * Vulnerability Management : Conducting vulnerability scans, analyzing results, and ... **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Cyber...\#CGIintelligencecareers \#MARSCareers **Skills:** + English + Security Architecture + Vulnerability Management (IAVM) **What you can expect from… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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  • Senior Cloud Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …threats and vulnerabilities in this digital age. We are seeking a highly capable Senior Cloud Engineer to spearhead cloud initiatives for our customer. In this ... + Tackles large security projects, both of a technical and compliance nature. The senior cloud engineer is expected to tackle difficult technical issues and… more
    Tetrad Digital Integrity LLC (12/31/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of ... the vulnerabilities. The ability to explain the exploit to senior level management is key to success...adversary emulation and the validation of detective, defensive, and vulnerability controls + Plan and oversee external red team… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Senior Sales Engineer - SLED, Mid…

    Proofpoint (Maryland City, MD)
    …partners that play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you will be one ... an exciting time to be at Proofpoint! + The Senior Sales Engineer is the Technical Lead...provide valuable customer insight and real-world experiences to Product Management , Marketing and Product Development (Engineering) teams to help… more
    Proofpoint (12/25/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …supports challenging, meaningful work that is vital to our national security, apply today! ** Senior Cyber Test Engineer ** CODEX is seeking a cyber test ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (10/18/25)
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  • Senior Specialist, Software Development…

    L3Harris (Washington, DC)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Senior Mobile Security Specialist Job Code: 32457 Job Location: ... researchers to adopt working research output into commercial products. + Transform vulnerability writeups and proof of concept code into mature capabilities +… more
    L3Harris (01/06/26)
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  • Senior Solutions Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38550 **Summary** ** Senior Solutions Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... security and economic interests of our nation. SecuriGence is seeking a talented ** Senior Solutions Engineer ** to help contribute to our success. Come help… more
    Chenega Corporation (12/20/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... of Travel Required: None Type of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong design experience related to network engineering,… more
    CACI International (10/21/25)
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  • Senior Information Systems Cyber…

    The MITRE Corporation (Mclean, VA)
    …and make a difference with us. Department Summary: The Cybersecurity Risk Management Department (R311) within the Global Security Services Division (R300) is looking ... to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected candidate will support multiple sponsors by… more
    The MITRE Corporation (12/18/25)
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  • Senior System Engineer

    System One (Towson, MD)
    …certificate/domain/DNS lifecycles, conduct access reviews, perform hardening, and lead vulnerability management . + Disaster Recovery (DR/BCP): Define backup ... Senior Systems & Platform Engineer (Primary...VNets, firewalls/NSGs, VPN/HTTPS protocols, Azure Key Vault, and identity management . + Compliance & ClearDATA Coordination: Partner with ClearDATA… more
    System One (01/01/26)
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  • Software Reverse Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... Isolate, review, analyze, and reverse- engineer potentially malicious programs + Write and produce high...articulating ideas through papers and presentations to technical staff, management and customer decision makers + Take advantage of… more
    Vexterra Group (10/14/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    …changes to enhance system and application security. + Strong knowledge of vulnerability management , system STIGing, RMF, and ATO lifecycle best practices. ... **Req ID:** 38797 **Summary** ** Senior Software Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving… more
    Chenega Corporation (01/06/26)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …Systems Security Representative (ISSR) experts as a service through ISaaS to deliver vulnerability , compliance, and risk management services as part of a ... support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, mentor, and supervise… more
    TekSynap (11/30/25)
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  • Security Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …teams to ensure timely remediation and patching. + Develop and implement vulnerability management processes, including change controls and security exceptions. + ... handling and investigations. + Contribute to the development and improvement of vulnerability management strategies, policies, and standards. + Evaluate new… more
    Tetrad Digital Integrity LLC (01/08/26)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    …teams to ensure timely remediation and patching. + Develop and implement vulnerability management processes, including change controls and security exceptions. + ... handling and investigations. + Contribute to the development and improvement of vulnerability management strategies, policies, and standards. + Evaluate new… more
    Leidos (11/25/25)
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  • Senior Python Software Engineer

    GliaCell Technologies (Linthicum Heights, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Senior Python Software Engineer who is ready for a new challenge that will launch ... Ability to work with some amazingly talented people Job Description: GliaCell is seeking a Senior Python Software Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (01/10/26)
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  • Senior Database Engineer

    GliaCell Technologies (Linthicum Heights, MD)
    Are you a Senior Database Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... to work with some amazingly talented people Job Description: GliaCell is seeking a Senior Database Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (11/19/25)
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