- Warner Bros. Discovery (Silver Spring, MD)
- …be proficient in networking protocols including TCP/IP, UDP, HTTP/HTTPS, FTP/SFTP, DNS , SNMP, SMTP/POP3/IMAP, and LDAP, along with their associated security measures ... and vulnerabilities. + Exceptional verbal and written communication skills, specifically the ability to communicate within the context of the intended audience, whether that be senior executives or highly technical engineering resources. + Detailed… more
- KBR (Fulton, MD)
- …user accessibility and system efficiency. + Administer core network services, including DNS and DHCP. + Develop, apply, and troubleshoot Group Policies (GPOs) to ... enforce system configurations. + Perform daily system monitoring, including log reviews, scheduled job verifications (eg, backups), and system health checks. + Collaborate with IT teams on implementation, change coordination, and security control management. +… more
- Space Telescope Science Institute (Baltimore, MD)
- …Security monitoring and reporting tools + Wireless and wired network security + DNS , proxies, DLP, and Zero Trust architectures + Implementing IAM solutions, such as ... Cisco Duo. + PKI and certificate services. + Cloud security experience (especially with AWS, including IAM, EC2, VPC, KMS, CloudFormation/Terraform). + Exposure to security platforms such as CrowdStrike. + System administration skills across multiple platforms… more
- CACI International (Annapolis Junction, MD)
- …with key technologies such as Active Directory, Identity Management, SCCM, DNS , Group Policy, Active Role Servers, Privileged Account Management (PAM), and ... MS Exchange. + If assigned to Desktop & Enclave Services: Understanding of mission islands, Trusted Thin Client, and enhanced VDI (eg, remote GPU and memory scaling). + TS/SCI with Polygraph This position is contingent on funding and may not be filled… more
- Fiserv (Gaithersburg, MD)
- …the z/OS mainframe communications experience + 7+ years of experience with TCP/IP, DNS , DHCP, and possess a deep understanding of core networking protocols as well ... has hands on Cisco routers and switches + 7+ years of experience configuring and managing secure data transmissions with firewalls and VPNs + 7+ years of experience with JCL, UNIX Shell, IBM system utilities, and network monitoring tools + Bachelor's degree in… more
- ManTech (Fort Meade, MD)
- …protocols including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS . **Clearance Requirement:** + Must have a current/active TS/SCI with Poly **Physical ... Requirements:** + Must be able to remain in a stationary position at least 50% of the time. + Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. + Constantly operate a computer and other office productivity… more
- Navient (Annapolis, MD)
- …Hands-on experience with SIEM, CSPM, XDR/EDR, CASB, vulnerability scanners, WAF, and DNS filtering. + Strong scripting or programming experience (Python, Go, Shell, ... or equivalent). + Familiarity with IaC and cloud automation tools (eg, Terraform, Ansible, CloudFormation). **Even Better:** + Professional security certifications (eg, AWS Security Specialty, GCLD, CCSP, CCSK). + Experience with container runtime security and… more
- Ensono (Annapolis, MD)
- …+ Unix (RHEL, AIX, Solaris, HPUX, LDAP) + Microsoft (AD, Windows, Sharepoint, DNS ) + Storage Platforms (EMC, IBM, Hitachi, Netapp, Dell) + VMWare + Monitoring ... (BMC, CA, Shavlik, LANSweeper) + Network & Security (Cisco, Checkpoint, Load Balancing) **Why Ensono?** Ensono is a place to make better happen - for our clients and for your career. You can do great things through innovation or collaboration, by learning or… more
- Marriott (Bethesda, MD)
- …foundational data networking and IP technologies including (ARP, TCP/IP, UDP, DHCP, DNS , NAT and others) . Awareness in installing, managing, troubleshooting and ... administration of firewall management solutions (Firemon, Palo Alto Panorama, Checkpoint MDS) . Understanding of TACACS+, RADIUS . Experience in Agile methodologies, daily stand-up meetings, sprint planning sessions and user story preparations . Hands-on… more
- St. George Tanaq Corporation (Suitland, MD)
- …+ Cloud Architecture and Design + Identity Management Architecture and Design + DNS and LDAP Architecture and Design + Active Directory Architecture and Design This ... is a hybrid remote position based in Suitland, Maryland, that will require some onsite work at the customer's location. This position is contingent on contract award. **Responsibilities** + Provide high-level architectural expertise to managers and technical… more