• Senior Cybersecurity Engineer

    Amentum (Washington, DC)
    …in approximately 80 countries across all 7 continents. Amentum is seeking a ** Senior Cybersecurity Engineer with focus on Networking ** . This is a fully ... IT and Projects. . Maintain and support security related networking systems, eg boundary protection, firewalls, DNS/URL filtering, global...plus at least 6 years hands-on experience as a cybersecurity network engineer ; a Bachelor's degree in… more
    Amentum (10/24/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... virtual desktop infrastructure (VDI), application deployment frameworks and components, networking , and storage services, and their associated cybersecurity more
    M. C. Dean (11/26/25)
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  • Cybersecurity Automation Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Description:** Seize your opportunity to make a personal impact as a ** Cybersecurity Automation Engineer ** supporting the United States Postal Service. GDIT ... career. At GDIT, people are our differentiators. As a ** Cybersecurity Automation Engineer ** , you will help...cybersecurity , with at least 7 years in a senior architecture or solution design role for a large… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Sales Engineer - Mid Market…

    Proofpoint (Washington, DC)
    …help to deliver People-Centric solutions that protect against today's cyber threats. The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably… more
    Proofpoint (10/28/25)
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  • Senior Security Engineer

    System One (Washington, DC)
    …onsite) Type: Contract Security Clearance: Public Trust Senior Security Engineer to supporting the Department of Transportation's Cybersecurity mission by ... Job Title: Senior Security Engineer Location: Washington, DC...Qualifications, Skills, Experience or Certifications: + 9 years in Cybersecurity or related Information Technology fields, Bachelors and nine… more
    System One (12/17/25)
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  • Senior Information Systems Security…

    Leidos (Linthicum, MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) ... knowledge, expertise and advice to our customer. **Primary Responsibilities:** The Senior ISSE shall deliver and lead threat-informed cybersecurity products… more
    Leidos (12/14/25)
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  • Zero Trust Assessment Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Zero Trust Assessment Engineer , Senior The Opportunity: As a Zero Trust Assessment Engineer on our project, you'll coordinate with a dynamic team of thought ... you help customers overcome their most difficult challenges by integrating cybersecurity technologies and solutions, including IoT, OT, and Cloud security,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/28/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    Senior Systems Engineer Ft. Meade, MD SUMMARY: Founded in 2001, Indigo IT is an award-winning information technology consulting and services company. We are a ... trusted services provider to government agencies seeking innovative Cloud, Cybersecurity , Knowledge Management, and Enterprise solutions. We know our...in the field. Come join us today. The Systems Engineer III serves as a senior engineering… more
    Indigo IT, LLC (11/22/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    ** Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why WWT?** Founded in 1990, World Wide Technology (WWT), a global ... will you be doing?** We are seeking an experienced, Senior Consulting Systems Engineer (CSE) to provide...focus on expanding WWT's footprint of services and implementing cybersecurity solutions that align with the US Navy's vision… more
    World Wide Technology (12/09/25)
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  • Senior Network & Systems Engineer

    Red River (College Park, MD)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... manage VMware vCenter/vSphere environments, including cluster design, resource pools, networking (VDS/VSS), and storage connectivity. + Collaborate with network… more
    Red River (10/16/25)
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  • Senior Windows Engineer

    CACI International (Mclean, VA)
    Senior Windows Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Senior Windows Engineer to join our dynamic...Familiarity with network protocols (TCP/IP, HTTP, DNS, etc.) and networking equipment (routers, switches, firewalls). + Ability to problem-solve,… more
    CACI International (12/18/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... integration with system monitoring and management, as well as cybersecurity capabilities; work closely with System Architect and other... capabilities; work closely with System Architect and other senior members of the technical team to drive best… more
    M. C. Dean (11/28/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... Experience with network security, firewalls, and VPNs. + Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, VLANs, etc.). + Proficiency in configuring and… more
    Infinity Systems Engineering (12/17/25)
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  • Insider Threat Program Senior System…

    Leidos (Washington, DC)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Senior System Engineer supporting the HEITS Contract as part of the ... opportunity to use your experience to design, develop, and advance the ITP cybersecurity infrastructure baseline. The ITP mission is to identify insider threats to… more
    Leidos (10/03/25)
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  • Senior Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Systems Engineer Concurrent Technologies Corporation Client Site - Fort Meade, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly Clearance ... and machine learning, cloud architecture and security, cross domain solutions, cybersecurity , edge node technology, synthetic environments, and more. We are honored… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Principal Security Engineer

    Oracle (Washington, DC)
    …security to our customers. We are currently looking for a highly motivated security engineer with expertise in Cloud security to join our team. This candidate would ... Identity Governance etc. + Expertise in Encryption, Key management, Cybersecurity fundamentals (eg, access controls, common software vulnerabilities, and security… more
    Oracle (11/25/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity ... If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in **Fort Meade, MD** .… more
    Amentum (10/23/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our Systems Engineering and ... to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and systems engineering knowledge,… more
    V2X (12/12/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary ... respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based… more
    V2X (11/15/25)
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  • R&D Systems Engineer

    Sealing Technologies (Columbia, MD)
    …lines. + Assist in refactoring or rebuilding scripts (eg, Bash, Python) under senior engineer guidance. + Help build smaller-scale test suites for targeted ... a trusted partner in providing powerful edge computing hardware and defensive cybersecurity solutions to protect the Federal Government and private enterprises. Our… more
    Sealing Technologies (12/10/25)
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