• Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …for protecting the customer's information systems and networks from potential cyber -attacks. The Cyber Security Engineer must display an excellent ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (11/28/25)
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  • Cyber Systems Engineer

    Northrop Grumman (Dulles, VA)
    …Qualifications for** **Level 3** : + Bachelor's degree in STEM field with 5 years of cyber systems experience - OR - Master's degree in a STEM field with 3 ... or hands-on experience operating, DISA Host Based Security System ( HBSS ) or Endpoint Security Suite (ESS) solutions + Experience...years of cyber systems experience - OR - PhD...years of cyber systems experience - OR - PhD in a STEM… more
    Northrop Grumman (12/02/25)
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  • Cyber Security Engineer - Hybrid…

    General Dynamics Information Technology (Arlington, VA)
    …Citizenship Required:** Yes **Job Description:** **Transform technology into opportunity as a Cyber Security Engineer at GDIT. Shape what's next for ... management expertise along with a drive for innovation to GDIT. The Cyber Security Engineer must have:** **Education:** **Bachelor's Degree. An additional… more
    General Dynamics Information Technology (11/18/25)
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  • Cyber Security Engineer

    CACI International (High Point, NC)
    …and modernization of information and infrastructure capabilities for the US Army. As a Cyber Engineer , you'll play a hands-on role in designing and implementing ... Cyber Security Engineer Job Category: Information...and other documentation in the authoritative location, including external systems and Cross-Domain Solutions (CDS), under the purview of… more
    CACI International (12/19/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **ISSO/ SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a skilled full-time ISSO/ Systems Security Engineer to join our team in ... DoD network analysis tools to identify vulnerabilities (eg, ACAS, HBSS , etc.). + Provide technical assistance to the Government...eMASSter, and Excel + Knowledge of RDT&E and/or tactical systems + Knowledge of cyber threats and… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Network Defense and Firewall Security…

    Systems Technology Forum (San Diego, CA)
    …network-security systems that protect classified and unclassified Navy information systems . The engineer ensures compliance with DoD cybersecurity policies, ... ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established...agencies. Job Summary The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise and mission networks… more
    Systems Technology Forum (11/21/25)
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  • Systems Engineer - TS/SCI Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Required:** Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Sr Advisor at GDIT. Here, you'll tailor cutting-edge ... IT Infrastructure and Operations **Skills:** Host Based Security System ( HBSS ),Information Systems ,Public Key Infrastructure **Experience:** 8 +...ours. At GDIT, people are our differentiator. As a Systems Engineer Sr Advisor you will help… more
    General Dynamics Information Technology (12/10/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …in the space domain? We need your help. Our team is looking for a **Senior Information Systems Security Engineer (ISSE)** . In this role you will get to focus on ... the cybersecurity aspects of system design to deal with cyber -related disruptions, minimizing misuse and malicious behavior, while supporting Department of Defense… more
    Parsons Corporation (10/11/25)
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  • ABAD Cross Domain Solutions (CDS) Engineer

    Parsons Corporation (Centreville, VA)
    …relevant to CDS (AC-4, AC-17, AU-2/6/12, SC-7, SC-18, SI-3/4/7, etc.) + DoD cyber tools (ACAS, HBSS /EDR, Splunk, Elastic, Wireshark) + Network protocols, ... Description:** Parsons is looking for an amazingly talented **Cross Domain Solutions (CDS) Engineer ** to join our team! In this role, you will collaborate with… more
    Parsons Corporation (12/19/25)
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  • Cloud Information Systems Security…

    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 ... Federal is currently looking for a Senior-Level Cloud Information Systems Security Engineer with active Top Secret...to the nature of the government contract. * Advanced Cyber Certification (DoD 8570/8140 IAT Level III). * Cloud… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …IDS, IPS, Switch/Routers, Cross Domain Solutions (CDS) and Host Based Security Systems ( HBSS ). 2. Examples of engineering experience include developing secure ... Imagine One Technology & Management, Ltd. is seeking two (2) **Senior Security Systems Engineers** . These positions are contingent upon award of the associated work… more
    Imagine One Technology & Management (12/24/25)
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  • Cybersecurity Systems Engineer

    CAE USA INC (Binghamton, NY)
    …upgrading, monitoring, problem resolution, and configuration + Serve as a Cyber Security engineer (ISSE) supporting high-level technical and practical ... to perform the essential functions. We are currently seeking an ambitious systems engineering professional to help us continue our mission of excellence. This… more
    CAE USA INC (12/16/25)
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  • Field Engineer Level 2 or 3

    Northrop Grumman (Jacksonville, FL)
    …Engineering, Field Engineering, Hardware Design, Manufacturing Engineering, Software Deployment, Cyber Security, Systems Engineering and Network Engineering + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...for you to join our team as a **Field Engineer Level 2 or 3** based out of **Mayport,… more
    Northrop Grumman (01/03/26)
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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    Information System Security Engineer (ISSE) III Summary Title:Information System Security Engineer (ISSE) III ID:520 Department:Cybersecurity ... is a Service-Disabled Veteran owned small business that provides Cyber Security Engineering, Information Assurance (IA), management, Certification and Accreditation… more
    Excentium (12/31/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …infrastructures. Responsible for evaluating current network security systems . HOW A CYBER WIRELESS SECURITY ENGINEER WILL MAKE AN IMPACT + Serves as ... Deliver solutions to complex problems as a Secure Wireless Engineer at GDIT. Here, you'll tailor cutting-edge solutions to...to existing configuration files to Wireless devices and WLAN systems . + Design; implement; and support WLANs by performing… more
    General Dynamics Information Technology (10/18/25)
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  • Field Engineer Level 4 (Sr Principal)

    Northrop Grumman (Jacksonville, FL)
    …Engineering, Field Engineering, Hardware Design, Manufacturing Engineering, Software Deployment, Cyber Security, Systems Engineering and Network Engineering. + ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...you to join our team as a **F** **ield Engineer Level 4 (Sr Principal)** based out of **Mayport,… more
    Northrop Grumman (11/25/25)
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  • Information System Security Engineer (ISSE)

    KBR (Beavercreek, OH)
    …space defense. KBR, Inc. is seeking a highly skilled and experienced Information Systems Security Engineer (ISSE) to support the Aerial Connectivity (AC) Branch ... Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (12/29/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (College Park, MD)
    …You'll use Splunk and integrate it with other state-of-the-art tools like HBSS , Enterprise Security Manager (ESM), Network Security Manager (NSM), NetFlow, and/or ... Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll...perform hands-on evaluation, implementation, and operation of leading security Cyber defense tools and technologies and apply in-depth defense… more
    ENS Solutions (12/27/25)
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  • Information Assurance Engineer

    ManTech (Crane, IN)
    MANTECH seeks a motivated, career and customer-oriented **Information Assurance Engineer II** to join our team in **Crane, Indiana.** This is an onsite position. As ... Corps programs and projects with a focus on defensive cyber technologies, mission assurance, and resilience capabilities for the...+ Applies expertise to government and commercial common user systems , as well as to dedicated special purpose … more
    ManTech (12/23/25)
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  • Senior Information Assurance Engineer

    ManTech (Crane, IN)
    MANTECH seeks a motivated, career and customer-oriented **Senior Information Assurance Engineer ** to join our team in **Crane, Indiana.** This is an onsite position. ... Corps programs and projects with a focus on defensive cyber technologies, mission assurance, and resilience capabilities for the...+ Applies expertise to government and commercial common user systems , as well as to dedicated special purpose … more
    ManTech (12/20/25)
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