• Cross Domain Network

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Cross Domain Network Engineer , Lead The Opportunity: A well-designed network is critical to move data and enable the DoD to achieve their mission, ... who knows how to craft the exact network DoD needs. As a Cross Domain Network Engineer on our team, you'll help the DoD deploy a reliable network more
    BOOZ, ALLEN & HAMILTON, INC. (12/27/25)
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  • Network Engineer

    CACI International (College Park, MD)
    …latest end-to-end cloud infrastructure, big data and cyber capabilities. Our expertise in cross - domain and boundary solutions, network analytics, DevOps and ... Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular… more
    CACI International (12/09/25)
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  • Mid./Sr. Network Engineer

    Belay Technologies (Annapolis Junction, MD)
    …Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Engineer to join our intel team. A Mid-Senior Level Network ... a basic understanding + Understanding of security using technologies as reverse proxies, cross domain solutions and load balancers Candidates are desired to have… more
    Belay Technologies (12/16/25)
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  • Network Engineer

    Red Gate Group (Washington, DC)
    …both service excellence and employee wellbeing. The Red Gate Group is seeking a Network Engineer to support a government client in Washington, DC. The role ... network designs and integration activities align with zero-trust principles, cross - domain protection requirements, and agency security standards. + Evaluate,… more
    Red Gate Group (11/18/25)
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  • Insider Threat Program Network

    Leidos (Washington, DC)
    …The Digital Modernization Sector at Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the Department of ... upgrades and system recapitalization, perform availability/capacity management. Oversee High Speed Guard Cross Domain solution that supports the transfer of data… more
    Leidos (11/06/25)
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  • Sr. Sales Engineer - Federal |

    Optiv (Washington, DC)
    domain and holistic cyber security programs. + Identify cross -sell and upsell opportunities across clients and Optiv+ClearShark's partner relationships. Qualify ... Optiv+ClearShark has an opportunity available for a full time Sr. System Engineer to support our Federal customer base. Qualified candidates must have strong… more
    Optiv (12/05/25)
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  • Cleared Information Systems Security…

    SMX (Washington, DC)
    …use within an IS and Network Environment + Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network ... Cleared Information Systems Security Engineer (4659)at SMX(View all jobs) (https://www.smxtech.com/careers/) Washington, DC...+ Identify information protection needs for an IS and Network Environment + Define IS and Network more
    SMX (11/04/25)
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  • Principal / Sr. Principal Electronic Warfare/Radio…

    Northrop Grumman (Baltimore, MD)
    …us keep building on our wide portfolio of secure, affordable, integrated, and multi- domain systems and technologies that fuel those missions. By joining in our ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At… more
    Northrop Grumman (10/15/25)
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  • Principal/Senior Principal Electromechanical…

    Northrop Grumman (Baltimore, MD)
    …us keep building on our wide portfolio of secure, affordable, integrated, and multi- domain systems and technologies that fuel those missions. By joining in our ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At… more
    Northrop Grumman (12/24/25)
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  • Principal Digital Verification Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …us keep building on our wide portfolio of secure, affordable, integrated, and multi- domain systems and technologies that fuel those missions. By joining in our ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...to join our team as a Principal Digital Verification Engineer /Senior Principal Digital Verification Engineer based out… more
    Northrop Grumman (10/03/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …latest end-to-end cloud infrastructure, big data and cyber capabilities. Our expertise in cross - domain and boundary solutions, network analytics, DevOps and ... Security Engineer Job Category: Information Technology Time Type: Full...organization's data, networks, and systems. You will collaborate with cross -functional teams to identify vulnerabilities, ensure compliance with security… more
    CACI International (11/08/25)
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  • Information Systems Security Engineer Level…

    ARSIEM (Columbia, MD)
    …to: + System security design process + Engineering life cycle + Information domain + Cross - domain solutions + Commercial off-the-shelf and government ... work with. ARSIEM is currently looking for an Information Systems Security Engineer 2 to participate as a security engineering representative on engineering teams… more
    ARSIEM (10/08/25)
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  • Senior Cloud DevSecOps Engineer

    CACI International (Hanover, MD)
    …WANDS, GovCloud, C2E/C2S) + Experience with low to high development strategies (eg, Cross Domain Solution) + Experience architecting or developing solutions for ... Cloud DevSecOps Engineer will work with a dynamic, agile, and cross -functional development team that continually focuses on forward leaning AWS cloud workload… more
    CACI International (11/18/25)
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  • Cloud Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …Retina, HBSS, EVSS, ACAS. * Experience with XACTA. * Familiarity with Enterprise Cross Domain Solutions (ECDS). * Experience supporting IC or DoD cybersecurity ... **Cloud Information Systems Security Engineer (ISSE) - Sr** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …in artificial intelligence and machine learning, cloud architecture and security, cross domain solutions, cybersecurity, edge node technology, synthetic ... Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort...with direct attached and FC SAN attached storage + Network Appliance clustered servers with direct attached and FC… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Principal Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    …in artificial intelligence and machine learning, cloud architecture and security, cross domain solutions, cybersecurity, edge node technology, synthetic ... Senior Principal Systems Engineer Concurrent Technologies Corporation Client Site - Fort...systems with direct attached and FC SAN storage + Network appliance clusters with direct attached and FC SAN… more
    Concurrent Technologies Corporation (11/06/25)
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  • Security Engineer - Detection Engineering,…

    Meta (Washington, DC)
    **Summary:** Meta Security is looking for a Security Engineer with experience in threat modeling, TTP identification, and detection engineering. You'll work ... and build on top of hyper-scale data pipelines. **Required Skills:** Security Engineer - Detection Engineering, Surface Coverage Responsibilities: 1. Lead cross more
    Meta (12/20/25)
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  • Information System Security Engineer

    ManTech (Washington, DC)
    …use within an IS and Network Environment + Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network ... **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Engineer (ISSE)** to join our team in **Washington, DC** .… more
    ManTech (12/17/25)
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  • Senior Staff Systems Engineer - EW Analyst

    Northrop Grumman (Baltimore, MD)
    …us keep building on our wide portfolio of secure, affordable, integrated, and multi- domain systems and technologies that fuel those missions. By joining in our ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...to join our team as a Senior Staff Systems Engineer - EW Analyst to join our Maritime/Land Systems… more
    Northrop Grumman (12/17/25)
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  • Cloud Services Implementation Engineer

    Iron Mountain (Annapolis, MD)
    …as well as the Pre-Sales and Solutions Architect teams + Collaborate with cross -functional teams, including EIT and Data Center network engineers, Info Security ... unique contributions? If so, let's start the conversation. **Cloud Services Implementation Engineer ** This position will be a key technical engineering change agent… more
    Iron Mountain (12/22/25)
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