15 firewall specialist jobs at 13 companies in Dranesville, VA

3mo
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Cyber Security Engineering Specialist IV/ Firewall Engineer
Springfield, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOE8+ years network security experience; TS/SCI with CI poly; DOD 8570 IAT II; CSSP Infrastructure; Bachelor’s in CS or related field; travel up to 15% (CONUS/OCONUS); MS Office proficiency.
Juniper SRX, Palo Alto Firewall, F5 Load Balancer, Cisco FTD/ASA, Unix, Windows Server, VMware, Active Directory
3mo
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Cyber Security Engineering Specialist IV/ Firewall Engineer
Springfield, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEActive TS/SCI and CI polygraph eligible; Bachelor’s in CS or equivalent experience; 8+ years network security experience; DoD 8570 IAT II and CSSP Infrastructure Support (within 6 months); experience with Juniper, Palo Alto, F5, Cisco, Unix/RHEL, Windows AD, VMware, and DoD architectures.
Juniper SRX, Palo Alto Firewall, F5 Load Balancer, Cisco FTD, Cisco ASA, Unix, RHELS OS, Windows Enterprise AD, VMware, DoD Architecture Framework, IDS, Microsoft Visio, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
2mo
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LAN/Network Specialist IV
Frederick, Maryland, United States
$102k-$146k/yr OnsiteFull Time
Leidos Biomedical Research
Leidos Biomedical Research: Operates the Frederick National Laboratory for Cancer Research.
8+ YOEMinimum 8 years network experience; bachelor's degree or 4 years' relevant experience acceptable. Experience with routers, switches, data center switches, firewalls, and enterprise network hardware; strong organizational and communication skills; ability to obtain security clearance.
Switches, Routers, Firewalls, Load Balancers, Wireless APs, Panorama, Log Collectors, InfoBlox, F5, Palo Alto, SPBM Fabric, DNS, DHCP, UPS, PDUs
1w
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Intermediate Computer Security Systems Specialist
Fort Meade, Maryland, United States
$67k-$90k/yr OnsiteFull Time
DCCA
DCCA: Provides IT and engineering solutions for government and defense agencies.
4+ YOERequires 4–7 years of information system security experience, active Secret clearance, IAT Level II qualification, RMF knowledge, and experience with STIGs, ACAS, ESS, PKI, VPNs, firewalls, and intrusion detection.
Risk Management Framework, STIGs, ACAS, Endpoint Security Solutions (ESS), PKI, VPN, firewalls, intrusion detection systems
4w
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IT Cybersecurity Specialist - Remote
Baltimore, Maryland, United States
RemoteFull Time
OPSPro
OPSPro: Provides outsourced accounting, HR, and IT support services.
3+ YOE3+ years IT experience with network administration, cloud infrastructure, firewall/VPN configuration, Microsoft Azure/365 technologies; CompTIA Security+/Network+ preferred.
Microsoft Azure, Microsoft Intune, Microsoft EntraID, Microsoft Defender (ATP), Microsoft Purview, Microsoft Office 365, AWS, SIEM, Active Directory, Windows Server, Windows 10/11, Apple/Mac
8h
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It Specialist (Network)
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York City or Oklahoma City or Portland or Austin or Oakland or Hines or Eatontown or Albany or Philadelphia or Long Beach or Anaheim or Aurora or Orlando or St. Petersburg or Tampa or North Chicago or Bedford or Baltimore or Detroit or St. Louis or Cleveland or Pittsburgh or Nashville or Davidson or Murfreesboro or Arlington or Dallas or Houston or San Antonio or SeaTac or Long Beach or Washington or Los Angeles or San Francisco or Denver or Miami or Atlanta or Chicago or Seattle
$75k-$121k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare and benefits to United States military veterans.
1+ YOERequires one year of specialized network experience equivalent to GS-9, including ACLs, firewall rules, network segmentation, change coordination, LAN/WAN devices, and configuration automation. U.S. citizenship required.
Access Control Lists (ACLs), Python, LAN/WAN
2w
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Edge Connectivity Specialist 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or Saint Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's degree or equivalent experience, 3+ years in network engineering or enterprise infrastructure support, and experience with LAN/WAN, wireless, routing, switching, VPNs, VLANs, and firewalls.
Azure, AWS, SD-WAN, VLANs, VPN, LAN/WAN, Fortinet, Palo Alto, Aruba
2w
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Edge Connectivity Specialist 2
Omaha or Phoenix or Saint Paul or Austin or Kansas City or Columbia or Denver or Vienna or Saint Louis Park or Folsom or Portland or Pennington or Woodcliff Lake or Orlando or Harrisburg or Salem or Fort Worth or Pittsburgh or San Antonio or Dallas or Albuquerque or Olympia or Englewood
OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
3+ YOEBachelor’s degree or equivalent experience, 3+ years in network engineering or enterprise infrastructure support, and expertise in LAN/WAN, routing, switching, VLANs, VPNs, wireless, firewalls, and network troubleshooting.
LAN/WAN, VPN, SD-WAN, VLAN, Microsoft Azure, AWS, Fortinet, Palo Alto, Aruba, CCNA, CCNP
2mo
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Network Specialist
Arlington, Virginia, United States
$102k-$178k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
US citizen with active TS/SCI clearance. Experience in systems administration or networking, COMSEC training/experience, knowledge of network fundamentals and secure system administration, and relevant certifications (Security+, Network+).
COMSEC, PKI, DNS, DHCP, TCP/IP, HTTP, routers, switches, firewalls, servers, virtualized environments
6d
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Information Technology Specialist
Washington, District of Columbia, United States
$152k-$224k/yr OnsiteFull Time
Commodity Futures Trading Commission
Commodity Futures Trading Commission: Independent agency regulating U.S. derivatives to ensure market integrity.
1+ YOEOne year of specialized IT experience equivalent to CT-12, including secure hybrid network design, cloud networking, PKI, Zero Trust Architecture, monitoring, project management, technical expertise, incident response, and critical thinking.
LAN, WAN, SDWAN, VLANs, IPv4/IPv6, MPLS, routers, switches, firewalls, VPNs, Microsoft 365, Entra ID, Microsoft Exchange, Microsoft Purview, Microsoft Teams, Microsoft OneDrive, Windows, Linux, AWS, Azure Government Commercial Cloud (GCC), Azure VNETs, network security groups, route tables, virtual firewalls, virtual WANs, ExpressRoute, Direct Connect, Hardware Security Module (HSM), Azure Key Vault, Public Key Infrastructure (PKI), Zero Trust Architecture (ZTA), NIST SP 800-207
3w
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Senior Specialist, Network Plan Engineer (41730)
Palm Bay or Herndon
$102k-$189k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOE6+ years network engineering experience (or 4+ with graduate degree or 12+ without degree), TS/SCI clearance, IAT Level II or equivalent, hands-on experience with firewalls, routers, switches, VLANs, NAT/PAT, VPN, and TCP/IP.
Firewalls, Routers, Switches, VLANs, NAT/PAT, VPN technologies, TCP/IP, SDN, Linux, Windows
1w
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IT CYBERSECURITY SPECIALIST (NETWORK/INFOSEC)
Arlington, Virginia, United States
$144k-$187k/yr OnsiteFull Time
Defense Information Systems Agency
Defense Information Systems Agency: Provides information technology and communications support to the military.
1+ YOERequires one year of qualifying network systems, information security management, infrastructure, or architecture experience at the next lower federal grade, plus IT competencies in communication, problem-solving, customer service, and attention to detail.
TCP/IP, firewalls, proxy servers, VPNs, network operating systems, Microsoft O365, AWS, Enterprise Management Systems
1w
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Systems Specialist - Active TS/SCI w/Poly
Annapolis Junction, Maryland, United States
$47-$64/hr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOEAA/AS and 8+ years of related experience required. Requires Windows or Linux administration, troubleshooting, security clearance, CompTIA Security+, and U.S. citizenship.
Windows, Linux, Active Directory, VMware, Hyper-V, Azure, AWS, Microsoft 365, PowerShell, Bash, Python, SolarWinds, Nagios, PRTG, Splunk, DNS, DHCP, ServiceNow, Remedy, Jira, Zendesk, antivirus, endpoint protection, firewalls
14h
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Computer Security Systems Specialist
Alexandria, Virginia, United States
$170k-$190k/yr OnsiteFull Time
Akima
Akima: Provider of mission-focused technical and administrative support for government agencies.
10+ YOERequires Top Secret clearance with SCI eligibility, advanced Splunk experience, firewall and endpoint monitoring expertise, cloud-security experience, analytical writing skills, and a bachelor's degree or 10+ years of relevant experience.
Splunk, Microsoft Defender, CrowdStrike, Azure, IDS/IPS, CI/CD
4w
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Army Research Laboratory (ARL) Information Technology (IT) Modernization Opportunities
Adelphi or Aberdeen Proving Ground
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
Experience with Cisco network administration, Security+ required (CCNA preferred), Secret/Top Secret clearance required or obtainable, education and years of experience vary by position.
Cisco routers, Cisco switches, Cisco firewalls, Windows, Linux, Mac OS