• 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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  • 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 Network Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38551 **Summary** ** Senior Network Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... interests of our nation. SecuriGence is seeking a talented ** Senior Network Engineer ** to help contribute to...to an engineering implementation team with a concentration of networking capabilities. As a member of the implementation team,… more
    Chenega Corporation (12/23/25)
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  • Senior Network & Systems Engineer

    Red River (Washington, DC)
    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 Solutions Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38550 **Summary** ** Senior Solutions Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... security and economic interests of our nation. SecuriGence is seeking a talented ** Senior Solutions Engineer ** to help contribute to our success. Come help… more
    Chenega Corporation (12/20/25)
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  • Senior Network Systems Engineer

    SMX (Dahlgren, VA)
    Senior Network Systems Engineer (4416)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Network Systems Engineer will work as part of our team to… more
    SMX (11/14/25)
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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 Network Engineer

    Parsons Corporation (Quantico, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Network Engineer ** to join our team! **What You'll Be ... DoD information assurance qualification. + CompTIA Security+ CE - Essential cybersecurity knowledge certification for network operations. + Must possess TS/SCI… more
    Parsons Corporation (11/15/25)
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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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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a ... external mission partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer /Architect SME will lead the design and deployment of secure, scalable,… more
    Leidos (11/15/25)
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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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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …us to elaborate. For this opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have the chance to ... active DoD Top Secret level clearance and a BS in engineering, cybersecurity , networking , computer science, or related degree. The candidate must possess or… more
    G2 Ops, Inc. (12/21/25)
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  • Sr. Sales Engineer - Federal |

    Optiv (Washington, DC)
    Optiv+ClearShark has an opportunity available for a full time Sr. System Engineer to support our Federal customer base. Qualified candidates must have strong ... or more of the following: Splunk Platform, Splunk Security, Enterprise Networking , Network Security, Enterprise Firewall Deployment, Data Center, and/or Network… more
    Optiv (12/05/25)
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  • Palo Alto Prisma Engineer - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …. **Position Description:** CGI Federal is seeking a Senior Network Security Architect/ Engineer with deep expertise ... **Palo Alto Prisma Engineer - US Citizenship Required** **Category:** Cyber Security...in Palo Alto Prisma SASE to lead transformative cybersecurity initiatives for federal civilian agencies. This role focuses… more
    CGI Technologies and Solutions, Inc. (12/04/25)
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  • Network Engineer

    Red Gate Group (Washington, DC)
    …excellence and employee wellbeing. The Red Gate Group is seeking a Network Engineer to support a government client in Washington, DC. The role will contribute ... and document processes supporting program protection elements, including Intelligence, Cybersecurity , Information Security, and Physical Security. + Ensure network… more
    Red Gate Group (11/18/25)
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  • Firewall Engineer

    Leidos (Washington, DC)
    **Description** Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort. This position is located at the Pentagon ... and is 100% on-site. This role requires an engineer who can design, implement, and manage complex firewall...Alto, as well as a strong background in security networking . Primary Responsibilities: + Design, Implement Manage firewall solutions… more
    Leidos (11/11/25)
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  • Lead Network Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 37801 **Summary** **Lead Network Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... and economic interests of our nation. SecuriGence is seeking a talented **Lead Network Engineer ** to help contribute to our success. Come help us solve problems with… more
    Chenega Corporation (10/03/25)
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