• Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    … domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: ... development, requirements development, design, testing, configuration management, and maintenance of information systems and data. + Assist program security in… more
    L3Harris (11/01/25)
    - Related Jobs
  • Senior Information Security

    Lumen (Richmond, VA)
    …the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can help design, engineer , build, ... + Excellent verbal and written communication skill **Desirable Qualifications:** + Security Information Event Manager (SIEM) experience. + Application and/or… more
    Lumen (11/15/25)
    - Related Jobs
  • Lead Information Security

    Lumen (Herndon, VA)
    …customers on worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role ... requests for the Lumen managed DDoS product. The Lead Information Security Engineer is expected...TOP SECRET clearance Preferred: + 5-7 years in a Security Operations environment. + Experience with Cyber more
    Lumen (11/14/25)
    - Related Jobs
  • Information Systems Security

    Watershed Security (Norfolk, VA)
    …Cybersecurity and Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the ... vulnerability and threat assessments to identify and mitigate risks to information systems. + Lead cyber -incident-response efforts, including isolating affected… more
    Watershed Security (10/02/25)
    - Related Jobs
  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (09/09/25)
    - Related Jobs
  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington ... knowledge on a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and… more
    CGI Technologies and Solutions, Inc. (09/26/25)
    - Related Jobs
  • Information Systems Security

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... and accreditation of all System Program Office sponsored systems. + Provide the Information System Security Engineer (ISSE) support for IA systems… more
    SAIC (11/06/25)
    - Related Jobs
  • Security Engineer -US Citizen Secret…

    NTT DATA North America (Newport News, VA)
    … status and incidents. **Basic Qualifications:** + Bachelor's degree in Computer Science, Information Technology, Cyber Security , or a related field, or ... inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Security Engineer -US Citizen Secret Clearance to join our team in… more
    NTT DATA North America (10/02/25)
    - Related Jobs
  • Information Systems Security

    Amentum (Chantilly, VA)
    …, & Intel space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals ... mission. We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our team. The successful candidate… more
    Amentum (11/18/25)
    - Related Jobs
  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...Incident Handler (CEIH) or equivalent + 6+ years in Information Security + Scripting/programming skills (Perl, Python,… more
    CoStar Realty Information, Inc. (10/24/25)
    - Related Jobs