• Principal Security Engineer

    Oracle (Richmond, VA)
    …for managing security for every device in our data centers. A security -focused engineer at any level can have significant technical and business impact. ... a variety of work ranging from cloud security , application security , vulnerability analysis, threat modeling, and hacking/enterprise network penetration. The… more
    Oracle (11/25/25)
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  • Information System Security Engineer

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (10/09/25)
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  • Network Architect Engineer 5

    M. C. Dean (Springfield, VA)
    …to optimize and expand the organization's multi-enclave enterprise network infrastructure . Qualifications **Clearance/Citizen Type:** Applicants selected ... performance tuning, troubleshooting, and root cause analysis. + Proficiency in network security principles, including segmentation and compliance standards. +… more
    M. C. Dean (12/19/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... gateways + Strong technical background with a thorough understanding of cloud infrastructure , security principles, compute, storage, and transport. + Expertise… more
    CACI International (11/14/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …is for a FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, ... enhancement, optimization, and maintenance of infrastructure On GSM-O II. **This position will be 100% on-site.** **Primary Responsibilities:** + Provide… more
    Leidos (01/02/26)
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  • Sr. Network Engineer

    CompuCom (Mclean, VA)
    …reemployment assistance. Our client is currently seeking a highly skilled and motivated **Sr. Network Engineer ** to join their team **onsite** in McLean, VA, and ... WAN environments using OSPF, IS-IS, and BGP. * Administer Cisco and Juniper network infrastructure , including routers, switches, SRX firewalls, and MIST. *… more
    CompuCom (12/19/25)
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  • Corporate Enterprise Network (WAN)…

    TekSynap (VA)
    …organizational and mission objectives. + Assist in planning and implementing network security , redundancy, and high availability solutions. **REQUIRED ... - IT-I (Tier 5/SSBI) Critical Sensitive Clearance **Overview** We are seeking a Corporate Enterprise Network (WAN) Network Engineer - Senior to join our team… more
    TekSynap (11/08/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... !** **Job Description:** The individual in this role maintains enterprise network infrastructure to ensure proper configuration, availability, performance,… more
    Leidos (10/10/25)
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  • Tealeaf Security Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Description:** Seize your opportunity to make a personal impact as a **Tealeaf Security Engineer ** supporting the United States Postal Service. GDIT is your ... At GDIT, people are our differentiators. As a **Tealeaf Security Engineer ** , you will help ensure...on value-added delivery + On-call availability for, cybersecurity issues, network impacting or network outage situations outside… more
    General Dynamics Information Technology (12/17/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... strong technical expertise and a desire to shape the security infrastructure of the future. **Responsibilities include... security principles, TCP/IP networking, 802.1x, and core network security concepts. + Must possess an… more
    ManTech (12/13/25)
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