• Senior Cisco Network Engineer

    GliaCell Technologies (Laurel, MD)
    Are you a Senior Cisco Network Engineer / Architect who is ready for a new challenge that will launch your career to the next level? + Tired of being treated ... amazingly talented people Job Description: GliaCell is seeking a Senior Cisco Network Engineer /...have the following: + Possess an active or rein-statable TS /SCI with Polygraph security clearance. + US Citizenship. +… more
    GliaCell Technologies (11/06/25)
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  • Senior Network Engineer (Active…

    NANA Regional Corporation (Honolulu County, HI)
    ASE is looking for a Senior Cisco Network Engineer to work in Honolulu, HI. The Senior Cisco Network Engineer is a pivotal role, providing ... applications are patched, secure, and operating efficiently. + The Senior Cisco Network Engineer will...continuous operation and security of networks. **Qualifications** + Active TS /SCI clearance. + IAW DoD 8140.03-M, must meet the… more
    NANA Regional Corporation (10/25/25)
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  • Sr. Principal Voice Engineer

    Northrop Grumman (Huntsville, AL)
    …of history, they're making history. Northrop Grumman Enterprise Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in ... designing, implementing, and maintaining Cisco voice solutions. The ideal candidate will have a...Certifications such as CCNP Voice or CCIE Voice. + Top Secret security clearance, SCI, Polygraph, or… more
    Northrop Grumman (11/05/25)
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  • Senior Network Engineer - Top

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Senior Network Engineer to support operations in...is a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be… more
    Cambridge International Systems Inc (12/18/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Classified Solutions team is seeking a highly experienced ** Senior ** **Network Administrator** to join its dynamic team of...+ Candidates must have a currentand **fully adjudicated DOD Top Secret ** level security clearance (at a… more
    Northrop Grumman (11/19/25)
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  • Network Engineer Senior (Security)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior (Security) - TS /SCI required** Transform ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...technology into opportunity as a **Network Engineer Senior (Security)** at GDIT. Shape what's… more
    General Dynamics Information Technology (12/09/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS /SCI clearance - with the ability to obtain and ... location. Our positions are required to be onsite. The Senior Computer Network Defense (CND) Engineer tests,...Security Clearance Requirements: + The position requires an active Top Secret /SCI clearance with the ability to… more
    V2X (12/12/25)
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  • NCIS Network Engineer | Active TS

    General Dynamics Information Technology (Quantico, VA)
    Senior Network Engineer must have: + **Security Clearance Level:** Active Top Secret clearance with SCI Eligibility + **Required Experience:** 8+ years of ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (11/14/25)
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  • Network Engineer ( TS /SCI)-…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS /SCI cleared network engineer to provide the following database system support: Primary Responsibilities + Provide ... experience working in multivendor Firewall and Network Security appliances such as Cisco , Palo Alto, IXIA, Juniper, and Netscaler. + Demonstrated experience working… more
    Vexterra Group (10/14/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …location. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to support...Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a… more
    V2X (11/15/25)
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  • Network Engineer - TS /SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208530 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of a complex network environment consisting of Juniper and Cisco switches, load balancers, and boundary devices. The ideal...with a drive for innovation to GDIT. The Network Engineer Senior must have: * Education: Bachelor… more
    General Dynamics Information Technology (10/14/25)
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  • Enterprise Management Tools - Systems…

    General Dynamics Information Technology (San Antonio, TX)
    …RQ211471 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Deliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you'll tailor...5+ years of related experience * Security Clearance Level: TS /SCI w/Poly * Required Skills and Abilities: Windows Server… more
    General Dynamics Information Technology (12/12/25)
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  • Network Security Engineer (Splunk)…

    General Dynamics Information Technology (Herndon, VA)
    …RQ210958 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Security Certification Consortium (ISC2), Certified Network Professional Enterprise (CCNP) | Cisco - Cisco , Certified Information Systems Security Professional… more
    General Dynamics Information Technology (12/15/25)
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  • Sr. Cyber Systems Engineer (Active…

    Northrop Grumman (Tampa, FL)
    …with 9 years of IT experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is required to be considered. + Must ... best work of your career. We are seeking cleared, ** Senior level** **Cyber Systems Engineers** to work on-site at...is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is… more
    Northrop Grumman (01/01/26)
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  • Network Engineer - Active TS /SCI…

    NANA Regional Corporation (Honolulu, HI)
    …and monitoring tools across multiple enclaves with varying security classifications. The Network Engineer works closely with the Senior Network Engineer , ... ASE is looking for a Network Engineer to work in Honolulu, HI. To join...and securing network environments, working with technologies such as Cisco IOS, Cisco Routers, Layer 2 and… more
    NANA Regional Corporation (10/21/25)
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  • Senior Network Administrator ( TS

    Fluor (Las Cruces, NM)
    …**Job Description** This position requires an active (or ability to obtain) TS /SCI with Polygraph Clearance The Senior Network Administrator has advanced ... The Network Administrator analyzes, evaluates, and recommends innovative solutions. Proficient with Cisco products to include hardware, Cisco ISE, and Cisco more
    Fluor (12/31/25)
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  • System Engineer III - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …of responsibility. + Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS /SCI w/ Polygraph + Twenty (20) ... and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This… more
    RBR-Technologies (10/30/25)
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  • OCONUS Field Engineer - TS /SCI…

    Leidos (Chantilly, VA)
    **Description** We are seeking mid to senior field engineers to join our international team in an exciting OCONUS location. The team is made-up of highly technical ... and motivated individuals. The engineer for this role will troubleshoot complex problems, as...candidates for consideration, must possess an active and in-scope TS /SCI Polygraph.** **Basic Qualifications:** + Bachelor's degree and 8+… more
    Leidos (11/07/25)
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  • Unified Communications Engineer

    Amentum (San Antonio, TX)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... If so, look no further. Amentum is seeking a Senior Unified Communications Engineer to join our...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/11/25)
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  • Unified Communications Engineer - Principal

    Amentum (San Antonio, TX)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program...a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/17/25)
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