• 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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  • 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 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 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 Platform Engineer

    Applied Research Solutions (Washington, DC)
    **Description** ARS is looking for a Senior Platform Engineer . As a Platform Engineer , you will play a crucial role in automating and optimizing our DevOps ... our awards and recognition program, and personalized attention from ARS Senior Managers. **Responsibilities:** + Infrastructure Management + Deploy Azure… more
    Applied Research Solutions (12/10/25)
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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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  • 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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  • 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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  • 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 ... + **Frameworks & Tools** + Experience with **Joint Cybersecurity Authorization Management (JCAM)** and/or **Xacta** . + **Certifications** + One or more… more
    TekSynap (12/24/25)
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  • Senior Information Systems Security…

    Belay Technologies (Laurel, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Information Systems Security Engineer (ISSE) to join our intel team. The ISSE ... security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards and… more
    Belay Technologies (12/08/25)
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  • Senior Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a ** Senior Systems Engineer ** to play a pivotal role in designing, ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (12/29/25)
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  • Senior Big Data Platform Engineer

    Oracle (Annapolis, MD)
    …any level can have significant technical and business impact. **Responsibilities** As Senior Big Data Platform Engineer , the responsibilities include the ... analytics on unstructured data stored in data lakes, and management of the date in data lakes. The service...the Linux kernels to take care of a security vulnerability ). Developing systems for monitoring and getting telemetry into… more
    Oracle (12/05/25)
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  • Senior Software Development Engineer

    Oracle (Annapolis, MD)
    …to new and existing products and establish consensus with data-driven approaches. As a Senior Software Engineer with 6+ years of experience, you will be a ... of network security technologies with OpenZiti, identity and access management (IAM) solutions, multi-factor authentication (MFA), software-defined perimeters (SDP),… more
    Oracle (01/03/26)
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  • Senior DevSecOps Engineer

    CVS Health (Annapolis, MD)
    …and Linux Server systems. + Strong technical expertise with configuration management , version control, and DevOps operational support. + Strong experience with ... and integrations that provide real-time visibility into security posture, vulnerability status, and compliance metrics. + Integrate security controls into… more
    CVS Health (01/04/26)
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  • Senior Engineer , Detection R&D

    Marriott (Bethesda, MD)
    …years of combined experience in detection engineering, red/purple teaming, security analytics, vulnerability management or cyber threat detection roles + 3+ ... **Schedule** Full Time **Located Remotely?** Y **Position Type** Management **Pay Range:** $100,400-$166,800 Annually **Bonus Eligible:** Y **Expiration… more
    Marriott (01/08/26)
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  • Senior Mobile Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... together mission capabilities through the use of existing frameworks, mission management and exploitation solutions. + Proactively engage with customers to drive… more
    BigBear.ai (11/15/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …Guides (STIGs) and Assured Compliance Assessment Solution (ACAS) or other vulnerability management tool * Knowledge of connection security approval ... the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and lead… more
    Amentum (10/23/25)
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  • Application Engineer 4 (Python Dev.)

    Themis Insight (Linthicum Heights, MD)
    …the evaluation of existing and new software products. The Level 4 Applications Engineer ( Senior ) 4 shall possess the following capabilities: + Continuously ... expertise to every case. We are hiring an Application Engineer 4 (Python Dev.) to work in Linthicum Heights,...and status of security tool suites through IT system management . Maintain, upgrade, refresh, and update to maintain full… more
    Themis Insight (12/19/25)
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