• Network Security Engineer

    ThermoFisher Scientific (Frederick, MD)
    …contributions to the world. Location/Division Specific Information Discover Impactful Work: The Network Security Engineer has global responsibility for ... Day in the Life + Communicates and engages with the SOC on security incidents related to network security events. + Oversees management of security more
    ThermoFisher Scientific (06/18/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position ... is CONTINGENT upon contract award** The Network Engineer (NE) collaboratively works closely with...NE demonstrates knowledge of networking protocols (TCP/IP, OSPF, BGP), network security , and various network more
    Nightwing (06/27/25)
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  • Field Network Engineer

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced field network engineer to install, configure, and troubleshoot data networks. Tasks ... include configuring and installing routers, switches, next generation firewalls (NGFW), security appliances, cabling, and other network devices at CONUS and… more
    Nightwing (06/06/25)
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  • Network Engineer

    Linchpin Solutions, Inc. (Frederick, MD)
    Network Engineer Frederick, MD (http://maps.google.com/maps?q=Frederick+MD+USA+21702) Job Type Full-time Description If you are looking for an exciting career ... the place to be! We are currently hiring for a dynamic and experienced GAIT Network Engineer Clearance:An active DoD Secret Clearance is required for this role.… more
    Linchpin Solutions, Inc. (05/03/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    …our organization's firewall infrastructure. The ideal candidate will work closely with the network security team to ensure the effective operation and ... Network Firewall Engineer Job Category: Information...+ Participate in on-call rotation for critical firewall and network security incidents **Qualifications:** + Bachelor's degree… more
    CACI International (05/09/25)
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  • Network Engineer III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …eye for detail and a passion for developing innovation solutions? Join our team! The Network Engineer III is a hands-on technical position that will work on LAN ... members for advanced systems design, problem resolution and project management. + Network /systems security will be a heavily emphasized set of responsibilities… more
    Sierra Nevada Company, LLC (05/23/25)
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  • Cisco Network Engineer

    CACI International (Sterling, VA)
    Cisco Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: Outside Continental US * * * As the Network Engineer , you will support our nation's...position, you will be responsible for router/switch configuration and security management. The network includes local and… more
    CACI International (06/21/25)
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  • Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. ** Network Engineer (Expert)** **112910BR** EEO Career Site Equal Opportunity Employer. ... operations and maintenance (O&M). + Identifying and implementing INFOSEC and COMSEC security requirements for the network . + Complex configuration management… more
    BAE Systems (05/13/25)
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  • Cisco Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. **Cisco Network Engineer (Expert)** **111530BR** EEO Career Site Equal Opportunity Employer. ... operations and maintenance (O&M). + Identifying and implementing INFOSEC and COMSEC security requirements for the network . + Complex configuration management… more
    BAE Systems (06/27/25)
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  • Recapitalization Network Engineer

    CACI International (Sterling, VA)
    Recapitalization Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support the recapitalization of... equipment (Cisco, Juniper, etc.) + Strong understanding of network security principles and best practices +… more
    CACI International (05/13/25)
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  • Enterprise Network DNS Ipam Engineer

    CACI International (Sterling, VA)
    Enterprise Network DNS IPAM Engineer Job Category:...for IP-related issues to internal teams + Work with network engineers, security teams, and other IT ... **The Opportunity** : We are seeking an experienced DNS/IPAM Engineer to join our team. The ideal candidate will...management of ASNs and their integration into the broader network infrastructure. You will work closely with IT teams… more
    CACI International (05/06/25)
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  • Network Management Systems (NMS) Linux…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with a background in...and maintaining Linux-based systems, ensuring high performance, reliability, and security of our network monitoring and management… more
    CACI International (05/13/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …variety of network related tools, concepts, technologies, best practices and security procedures + Hands-on expertise with network hardware, protocols, and ... and contribute to the development of state-of-the-art systems that enhance national security and provide critical intelligence. Our Hagerstown facility is a hub of… more
    Sierra Nevada Company, LLC (04/22/25)
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  • Lead, Chief SATCOM Systems Engineer

    L3Harris (Dulles, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Chief SATCOM Systems Engineer Job Code: 24211 Job ... Location: Dulles, VA Job Description: As a Lead Systems Engineer , you will lead the technical development of and...own the evolving technical baseline for an existing, complex network communications system comprised of multiple systems and system… more
    L3Harris (05/29/25)
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  • Information System Security Engineer

    CACI International (Sterling, VA)
    Information System Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... opportunity to grow and advance. As our Information Systems Security Engineer , you will have the opportunity...with Linux (Red Hat) + - Demonstrated experience with security Network devices (Firewalls and Switcheds) +… more
    CACI International (04/23/25)
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  • Electronic Security Engineer

    Insight Global (Sterling, VA)
    …https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements - 3+ years electronic security systems experience including network cameras, access ... Job Description Implementing electronic security systems in data centers Programming cameras and key pads Submitting daily reports regarding progress We are a… more
    Insight Global (06/24/25)
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  • IT Systems Security Engineer

    Robert Half Technology (Dulles, VA)
    …Proficient in Computer Hardware and Configuration Management. * Solid understanding of Network Security principles and tools. * Experience in System ... Policy Writing and Maintenance: Experience in writing and updating information security policies, ensuring they are aligned with best practices and regularly… more
    Robert Half Technology (05/15/25)
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  • Linux or Cloud Engineer

    BAE Systems (Sterling, VA)
    … Interface, Elastic IPs, Ephemeral IPs + Experience with Azure: Resource Groups, Network Interface, Network Security Groups, Virtual Networks, Virtual ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (06/10/25)
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  • Senior Cloud SIEM Engineer

    Pegasystems (Dulles, VA)
    …technical certifications such as AWS Certified Solutions Architect, Google Cloud Professional Security Engineer , or Splunk Certified Architect. * Recognition for ... directly support proactive threat detection, automated response, and continuous improvement of our security posture. As a Senior Cloud SIEM Engineer at Pega,… more
    Pegasystems (06/24/25)
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  • Lead Information Assurance Engineer

    BAE Systems (Sterling, VA)
    …looking for a Lead Information Assurance Engineer to build and design the network and security services for a new program that delivers cloud services across ... your career with BAE Systems with the Intelligence & Security (I&S) Sector where we provide Information Technology support...AWS. Located in NoVa - Flexible Hours This Lead Engineer will be in charge of Information Assurance and… more
    BAE Systems (04/17/25)
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