• AeroVironment (Jessup, MD)
    **Worker Type** Regular **Job Description** **Summary** The Senior Information Systems Security Officer will provide aid to the program, organization, system, or ... with Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF). + Assists with the management of security… more
    DirectEmployers Association (12/18/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... responsibilities, including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The ideal… more
    DirectEmployers Association (11/25/25)
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  • AeroVironment (Arlington, VA)
    …the Linux System Administrator is to support the full life-cycle management of 24x7 mission-focused infrastructure hosting tailored mission applications and ... and breadth while supporting high-impact missions and advancing toward more senior network and solution engineering roles. **Position Responsibilities:** + Establish… more
    DirectEmployers Association (12/24/25)
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  • 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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  • Cloud Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Cloud Information Systems Security Engineer (ISSE) - Sr ** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington ... Top Secret Clearance are required. CGI Federal is currently looking for a Senior -Level Cloud Information Systems Security Engineer with active Top Secret… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Azure Security Sr . Engineer

    Arena Technical Resources, LLC (Washington, DC)
    Azure Security Sr . Engineer Location: Washington, DC, US Job ID: ATR 17715 Job Description Job Title: Azure Security Sr . Engineer Location: Washington, ... for IL6) for continuous monitoring, logging, and incident response - Conduct vulnerability assessments and implement remediations aligned to NIST 800-53, DoD STIGs,… more
    Arena Technical Resources, LLC (11/29/25)
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  • Sr . Systems Engineer (ServiceNow)

    Themis Insight (Laurel, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Sr . Systems Engineer (ServiceNow) to work in Laurel, MD. Position location is ... area of responsibility. Communicates with other program personnel, government overseers, and senior executives. The Level 2 System Engineer (SE) shall possess… more
    Themis Insight (01/08/26)
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  • Sr . Reverse Engineer w/Poly

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Sr .R everse Engineer for up-and-coming projects where you will design, develop, prototype, modify , and integrate solutions to ... tactical support. This fast-paced and dynamic environment demands a flexible, highly-motivated engineer with a strong desire to learn new skills and tackle evolving… more
    BigBear.ai (12/11/25)
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  • Sr Site Reliability Engineer

    SitusAMC (Annapolis, MD)
    …bonus as determined by bonus program guidelines, position eligibility and SitusAMC Senior Management approval. SitusAMC offers PTO and paid holidays, the ... + Standardize Monitoring and alerting environments + Participate in patching and vulnerability remediation + Manage IAM roles and conduct basic security audits +… more
    SitusAMC (12/03/25)
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  • Sr . Cloud Security Engineer

    SitusAMC (Annapolis, MD)
    …bonus as determined by bonus program guidelines, position eligibility and SitusAMC Senior Management approval. SitusAMC offers PTO and paid holidays, the ... - come join our team! As a Cloud Security Engineer , you will play a pivotal role in safeguarding...applications and data. + Conduct regular security assessments and vulnerability scans to identify and mitigate potential risks. Automate… more
    SitusAMC (12/23/25)
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  • Sr . Sales Engineer , Federal

    Rubrik (Annapolis, MD)
    …customers. + Makes technical and sales presentations to customer's technical staff and senior management . + Serves as a trusted technology advisor to customers ... to you! Rubrik is looking for a Federal Sales Engineer on our Civilian/FSI Federal team to provide technical...and architecting the industry's first hyper-converged hybrid cloud data management platform for a mix of enterprise, mid-market, and… more
    Rubrik (12/16/25)
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  • Sr . DevSecOps Engineer

    Enterprise Horizon Consulting Group (Washington, DC)
    …Processes (RMF). Job Description Enterprise Horizon Consulting Group is seeking a highly skilled Senior DevSecOps Engineer to join our team in support of our DoD ... Authority to Operate (ATO) processes through automated compliance checks, vulnerability remediation, and continuous monitoring. Requirements + Active Secret… more
    Enterprise Horizon Consulting Group (12/25/25)
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  • Sr . ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using ... plans for development, test and production systems following the Risk Management Framework (RMF); manage cross domain capabilities; and support Security Verification… more
    Leidos (01/09/26)
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  • Senior Cyber Engineer

    SAIC (Arlington, VA)
    …+ Implement comprehensive security platform utilizing Splunk, Trellix, and Tenable vulnerability management to optimize security operations and vulnerability ... **Description** SAIC is seeking a ** Sr . Cyber Engineer ** to join our...DISA STIG/SCAP tools to generate tailored threat reports for senior management and information system engineers to… more
    SAIC (01/15/26)
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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 Platform Engineer

    Applied Research Solutions (Washington, DC)
    …with integrated security controls + Implement container security scanning, image vulnerability management , and secure container lifecycle processes + Configure ... **Description** We are seeking a Senior Platform Engineer to lead the...+ Container Security: Knowledge of container security scanning tools, vulnerability management , and secure image lifecycle +… more
    Applied Research Solutions (01/16/26)
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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 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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