• Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security , penetration testing, and information security best ... Cyber Network Security Engineer Job Category: Engineering Time Type: Full...and process + Address gaps within defenses by improving systems and processes + Develop approaches to automating cybersecurity… more
    CACI International (08/08/25)
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  • Splunk Enterprise Security Engineer

    US Tech Solutions (Reston, VA)
    …We are seeking a skilled and proactive Splunk Engineer to join our Information Security Engineering team. This role is responsible for managing and ... ingestion and system responsiveness. + Address Vulnerability. + Managing Enterprise Security . + Utilize Splunk Enterprise Security (ES) for threat detection… more
    US Tech Solutions (09/05/25)
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  • Senior Host Based Security System…

    CACI International (VA)
    …create custom Firewall policies and work closely with Information Systems Security Manager (ISSM) and Information System Security Officers ... Firewall policies and work with Information Systems Security Manager (ISSM) and Information System Security Officers (ISSOs) to identify,… more
    CACI International (09/13/25)
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  • Senior IT Security Engineer/Analyst

    Cayuse Holdings (Rosslyn, VA)
    …etc. to include system upgrades. Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies. Develop ... for an information system or program to ensure information systems security policies, standards, and procedures are established and followed. +… more
    Cayuse Holdings (09/13/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …of the Defense Information Systems Agency (DISA) Security Technical Implementation Guides. + Operating System /Computing Environment certificate for ... motivated self-starter with experience in secure information systems to join a team of security ...applications. + Experience as a System Administrator, Information System Security Manager, or… more
    Tau Six (07/23/25)
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  • Security Officer

    US Air Force - Agency Wide (Arlington, VA)
    …US regulations and the country's AMCP. DUTY 2: Directs the Administration of the Information Systems Security Program. DUTY 3: Directs the Personnel ... a technical expert in interagency study groups resolving problems in existing security systems and programs requiring innovative solutions. Note: Creditable… more
    US Air Force - Agency Wide (09/30/25)
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  • Senior Communications Security Manager

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …and adjudication processes. + Coordinate with facility security officers and information systems security managers. + Maintain current knowledge of ... the Arlington, VA area. This position requires extensive expertise in cryptographic systems , key management, and security protocols as the organization… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Facility Security Officer

    Chenega Corporation (Lorton, VA)
    … Information System Security Manager (ISSM) for automated information systems that process classified information . Assist with preparing Automated ... * Serve as the company's primary POC for Defense Information System for Security (DISS)...require quick turnaround. * Working knowledge of maintaining automated information systems . * 25% travel may be… more
    Chenega Corporation (09/01/25)
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  • Security Manager

    Chenega Corporation (Lorton, VA)
    …the Information System Security Officer (ISSO) for automated information systems that process classified information . + Prepare and maintain the ... Automated Information System Security Plans (AISSP) and provide oversight... Processing requirements for both collateral and SCI computer systems . + Practical, hands-on, experience in managing secure facilities… more
    Chenega Corporation (09/01/25)
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  • Security Specialist - Risk Management…

    Parsons Corporation (Springfield, VA)
    … systems . + Detect, prevent, record in an audit trail and report to the Information System Security Officer (ISSO) any attempts by non-authorized users to ... to the Personnel Security and Background Investigation systems approved by Customer's CIO and Information ...Protocol (FTP) connections from the Customer to the Background Information system meets Customer and National Institute… more
    Parsons Corporation (08/21/25)
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