• IT Systems Security

    Robert Half Technology (Dulles, VA)
    …Policy Writing and Maintenance: Experience in writing and updating information security policies, ensuring they are aligned with best practices and regularly ... would be a great plus. Requirements * Bachelor's degree in Computer Science, Information Systems , or a related field. * Proficient in Access Control systems and… more
    Robert Half Technology (05/15/25)
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  • Cybersecurity Engineer

    Leidos (Chantilly, VA)
    …will be able to identify, assess, and address IT systems security issues. Additionally, the Cybersecurity Engineer will coordinate with the IT ... **Description** **Cybersecurity Engineer ** **Are you looking for an opportunity to...**In this role you will:** + Actively monitor the security status for all IT systems more
    Leidos (06/27/25)
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  • IT Infrastructure Systems

    SAIC (Chantilly, VA)
    …VA** and requires an **active TS/SCI security clearance with Polygraph.** The IT Infrastructure Mission Engineer will serve as the subject matter expert ... **Description** SAIC is seeking an ** IT Infrastructure Mission Engineer ** to join...testing capabilities to meet user needs. + Performing multi-year IT strategic planning. + Advising on multi-level security more
    SAIC (06/13/25)
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  • F-35 Air Systems Information Assurance…

    General Dynamics Information Technology (Arlington, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as an **Air Systems Information Assurance Security Engineer Deputy Lead** with ... that matter most. Our work depends on an **Air Systems Information Assurance Security Engineer ...Technology, Information Science, Mathematics or a related technical or IT discipline. Air Systems Experts: Allowable Substitution:… more
    General Dynamics Information Technology (07/03/25)
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  • Security Systems Engineer

    Amazon (Herndon, VA)
    Description Amazon Web Services is seeking Security Systems Engineer to become part of a global engineering team, pioneering and developing the next ... you to own them to completion. Key job responsibilities * Design and engineer comprehensive security systems incorporating access control, video… more
    Amazon (06/27/25)
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  • IT Infrastructure Systems Architect/…

    CACI International (Chantilly, VA)
    IT Infrastructure Systems Architect/ Engineer ...the stability, security , and efficiency of our IT systems . This role requires a proactive ... * Document all system configuration changes in accordance with Information Systems Security best practices. **Qualifications:** **_Required:_** * Active TS/SCI… more
    CACI International (05/24/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Description:** General Dynamics Information Technology (GDIT) is seeking a highly skilled ** IT Engineer ** with strong experience in both **Microsoft Enterprise ... Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Help Desk,Linux,Microsoft (MS) Active… more
    General Dynamics Information Technology (07/16/25)
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  • Information Systems Security

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... national security and shape the future of space defense. + The Information Systems Security Engineer will directly support the Secretary of the Air… more
    KBR (06/14/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …secure cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited ... Overview MC Dean relies on its IT infrastructure and applications to support critical business...Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/ Security Center), and other systems and … more
    M. C. Dean (07/15/25)
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  • Sr. Security Systems Engineer

    Amazon (Herndon, VA)
    Security Solutions Engineering team is looking for a highly talented and motivated Security Systems Engineer . In this role, you are responsible for ... and security system designs. Key job responsibilities * Design and engineer comprehensive security systems incorporating access control, video… more
    Amazon (06/03/25)
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  • Sr. Security Systems Engineer

    Amazon (Herndon, VA)
    … Solutions Engineering team is looking for a highly talented and motivated Security Systems Engineer with expertise in computer vision technologies. ... systems . Key job responsibilities * Design and engineer comprehensive security systems incorporating access control, video surveillance, intrusion… more
    Amazon (04/23/25)
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  • Cyber Systems Security

    Lockheed Martin (Manassas, VA)
    …and continued superiority under the sea and across domains\. **The Work** As a Cyber Systems Security Engineer Staff, you will take a leadership role in ... years of related experience \- Minimum of 7\+years of relevant cyber security , systems and/or software engineering experience\. \- Information Assurance… more
    Lockheed Martin (07/18/25)
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  • Cloud IT Systems Engineer

    SAIC (Chantilly, VA)
    systems engineering & integration and more. This position is for a Cloud and IT System Engineer for a large contract supporting a cutting-edge and innovative ... space program. The Network and Cloud System Engineer oversees developer progress in deploying and maintaining a...a complex ground system architecture, with focus on Enterprise IT , networks and on-premise/cloud-based systems . This position… more
    SAIC (07/10/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …successful TS/SCI with Polygraph clearance crossover.** We are seeking an experienced Information Systems Security Engineer (ISSE) to bridge the gap between ... Preferred Qualifications: Certifications (not required but encouraged): 1. Certified Information Systems Security Professional (CISSP) 2. Information Systems more
    Nightwing (06/24/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Travel: None * * * **The Opportunity:** CACI is searching for an Information Systems Security Engineer (ISSE) to support a worldwide engineering, operations,… more
    CACI International (07/02/25)
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  • Senior Systems Development Engineer

    Amazon (Arlington, VA)
    …to identify and reduce risks to Amazon. We are looking for a Senior Systems Development Engineer who is excited about designing and building solutions to ... of the following locations: Arlington, VA, USA The Amazon Security Enterprise Protection team builds tools and services for...solve challenging problems for mission critical systems that protect Amazon and our customer data. In… more
    Amazon (06/10/25)
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  • Information Systems Security

    KaylaTek, Inc. (Arlington, VA)
    …current position. Summary Our Cybersecurity Team is seeking a highly skilled Information System Security Engineer (ISSE) to maintain and enhance the security ... security tool management, and system hardening. A deep understanding of operating systems , security tools, and server infrastructure is essential. Roles and… more
    KaylaTek, Inc. (06/05/25)
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  • Information Systems Security

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The...6+ years of experience in an ISSE, ISSO, or IT role + Experience with DoD architecture, strategic planning, ... and assist our clients with critical missions? As a systems security and network security engineer , you can identify the Information System Security more
    BOOZ, ALLEN & HAMILTON, INC. (06/27/25)
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  • Lead IT Systems Engineer

    Lumen (Herndon, VA)
    …Join us as we digitally connect the world and shape the future. **The Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and serve as ... with Nortel, Cisco suite of optical network equipment and network management systems . ** Security Requirements:** + US Citizenship required. + Active TS/SCI… more
    Lumen (07/04/25)
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  • C-UAS Sr Operations Systems Engineer

    Agile IT Synergy (Stafford, VA)
    …Stafford, VA (Hybrid Remote) Job Description and Responsibilities: The Counter-Unmanned Aircraft Systems (C-UAS) Senior Operations Systems Engineer will ... Agile IT Synergy, LLC is a Subject Matter Expert...relevance to support C-UAS activities. The C-UAS Sr Operations Systems Engineer performing on this contract will… more
    Agile IT Synergy (06/18/25)
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