• Alternate Information System Security

    Cayuse Holdings (Arlington, VA)
    …of those changes. + Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) ... **Overview** **The Work** The Alternate Information System Security Officer (AISSO) is responsible for providing support to senior ISSOs for implementing, and… more
    Cayuse Holdings (07/23/25)
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  • ISSE/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ISSE/SYSTEMS SECURITY ENGINEER (RDTE) Bowhead is seeking an experienced ISSE/Systems Security Engineer who will be responsible for supporting a ... specific government program Information Assurance Security Engineer (IASE). This includes becoming familiar with the program systems/technology, program… more
    UIC Government Services and the Bowhead Family of Companies (07/19/25)
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  • Information System Security Officer (ISSO)

    Noblis (Chantilly, VA)
    …securing and managing Windows servers and workstations. + Strong understanding of network security principles, with experience configuring firewalls, VPNs, and ... Security , Computer Science, or other relevant field. + Active Security + certification . + Proficiency in security assessment techniques, including… more
    Noblis (07/19/25)
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  • Information Systems Security Officer- ISSO

    CACI International (Chantilly, VA)
    Information Systems Security Officer- ISSO Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is searching for an **Information Systems Security ** **Officer** **(ISS** **O** **)** to support a worldwide engineering, operations,… more
    CACI International (07/16/25)
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  • Security Engineer-US Citizen Secret…

    NTT DATA North America (Newport News, VA)
    …Newport News, Virginia (US-VA), United States (US). We are looking for a dedicated Network Security Specialist to join our growing onsite delivery team in ... Application control and DLP, and Tenable.sc. + Current DOD 8570.m IAT II certification ( Security + or higher level certification ). + **Must be a US citizen… more
    NTT DATA North America (07/16/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    …+ Hands-on experience working in air-gapped Cloud environments + Knowledge of system/ network security principles and incident response practices + Experience ... Community **Preferred Qualifications:** + DoD 8570.01-M IAT Level II or III certification (eg, Security +, CISSP, CEH, CISM) + Knowledge of STIGs, SCAP tools, and… more
    ManTech (06/19/25)
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  • Design Estimator - Security Solutions

    Allied Universal (Reston, VA)
    …Allied Universal(R) Technology Services, a global leader in transforming the security industry. We integrate advanced technology - video surveillance, electronic ... access control, alarm monitoring and augmented solutions with physical security to help people feel safe. Whether you're an...technology certifications such as PSP, CCNA; or product specific certification in Access Control and IP Video platforms +… more
    Allied Universal (07/23/25)
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  • Security Engineer

    Leidos (Alexandria, VA)
    …(IT-related field preferred) and five (5) years of experience in cybersecurity or network security position. Additional relevant experience may be considered in ... required + DoD 8570 IAM II or IAT II certification + Proficiency in PPSM Registry management, eMASS, and...and DISA DMZ Whitelist processes + Demonstrable experience with network security , ports/protocols, firewalls, and boundary protection… more
    Leidos (07/10/25)
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  • Cyber Security Operations Analyst Lead

    TekSynap (Fort Belvoir, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Collect and analyze network and/or host artifacts from a variety of sources to include logs, system ... remediation and/or mitigation of cyber threats within the Enterprise Network through the investigation process. + Perform cyber incident...Clearance. + DOD 8570 IAT II and CSSP Analyst Certification + BS 5-7 Years, MS 3-5, PhD 0-2… more
    TekSynap (07/29/25)
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  • Cyber Security Engineer

    System One (Springfield, VA)
    Job Title: Cyber Security Engineer Location: Springfield, VA Type: Contract To Hire Compensation: Contractor Work Model: Onsite Hours: Add the job's scheduled days ... and times (delete if not needed) Security Clearance: List security clearance requirements (delete...digital forensics and media analysis on host, server, and network data, including: + Volatile/non-volatile memory + System artifacts… more
    System One (08/03/25)
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