3mo
Save
Mark Applied
Hide
Network Engineer 2
Columbia, Maryland, United States
OnsiteFull Time
10+ YOESenior Network Engineer with design, deployment, and maintenance of enterprise network infrastructure; requires Bachelor's degree and 10+ years experience; IAT Level II and active polygraph.
Network devices, VPN, Firewall, IPSec, GRE Tunneling, NAT, VoIP, Traffic Shaping, MoIP, Monitoring tools
2mo
Save
Mark Applied
Hide
Senior Infrastructure Engineer
Baltimore, Maryland, United States
OnsiteFull Time
7+ YOE7+ years in infrastructure engineering; cloud (AWS/Azure/Google); Cisco; automation tools; networking, security, storage; VMware; AD; certifications.
AWS, Azure, Google Cloud, Ansible, Puppet, Chef, VMware, Active Directory, Cisco Networking, Next-generation Firewalls/IPS, SAN/NAS
3w
Save
Mark Applied
Hide
Network Engineer
Linthicum, Maryland, United States
$104k-$166k/yr OnsiteFull Time
6+ YOEDesign, implement, and maintain DoD network infrastructure; COMSEC and DISA STIG experience; CCNA and Security+ required; Top Secret/SCI clearance; 6+ years of relevant engineering experience preferred.
MPLS, VPN, BGP, Spanning Tree, VLANs, LLDP, VoIP, Multicast, Cisco ISE, Palo Alto, DISA Security Technical Implementation Guides (STIGs)
1mo
Save
Mark Applied
Hide
Network Engineer Level 1
Laurel, Maryland, United States
$100k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in technical discipline (or 5 additional years' experience), 5+ years network engineering experience, required certifications (CompTIA Security+, MTA IT Infrastructure, MCSA Desktop, MCITP or equivalent), U.S. citizenship, experience with Palo Alto Networks equipment.
Palo Alto Networks
3w
Save
Mark Applied
Hide
Network Engineer V
Columbia, Maryland, United States
OnsiteFull Time
15+ YOEBachelor's or equivalent, 15+ years network infrastructure/architecture experience, expert in TCP/IP, routing, switching, WAN, data center and security technologies; strong communication and problem-solving skills.
TCP/IP, OSI model, Routing, Switching, Load Balancing, WAN, Data Center Technologies
3w
Save
Mark Applied
Hide
Senior Lead Software Engineer - Network Infrastructure and Automation
Annapolis Junction or Sterling
$122k-$253k/yr OnsiteFull Time
5+ YOEBachelor's in STEM or equivalent, 5+ years network infrastructure and DevOps networking experience, active TS/SCI with polygraph, U.S. citizenship, Python and SDN expertise, Kubernetes and CI/CD experience.
Python, Shell Scripting, BGP, VRF, MPLS, IP, TCP, UDP, VMware NSX-T, Kubernetes, Helm, Podman, Docker, Jenkins, GitLab CI, Ansible, Terraform, Git, Kafka, REST, gRPC, NETCONF, RESTCONF, GitHub Copilot, Claude Code, Calico, OVN, Cilium
2w
Save
Mark Applied
Hide
Lead Network Engineer
Evansville or Baltimore
OnsiteContract
Expertise in F5 BIG-IP DNS/GTM, BIG-IQ, NGINX Plus, Azure networking, BGP/Arista, and Infrastructure-as-Code tools (Terraform, Ansible, YAML, Jinja2, GitHub); strong automation and troubleshooting skills.
F5 BIG-IP DNS (GTM), BIG-IQ, NGINX Plus, NGINXaaS, Azure, Azure Load Balancers, Terraform, Ansible, YAML, Jinja2, GitHub, VS Code, BGP, Arista
1w
Save
Mark Applied
Hide
Red Team Operations Network Engineer
Baltimore, Maryland, United States
$150k-$170k/yr OnsiteFull Time
8+ YOEActive secret clearance with TS/SCI eligibility; Bachelor's in CS/IT/Engineering or equivalent; 8+ years designing enterprise network infrastructure; experience with cyber ranges, Cisco switching, firewalls, virtualization, storage, and technical documentation.
Cisco, VMware, Proxmox, Hyper-V, KVM, pfSense, OPNsense, Active Directory, DNS, DHCP, Windows Server, Linux, Docker, Kubernetes, Ansible, Terraform, Git, Python, PowerShell, DISA STIGs, RMF, NIST 800-53, MITRE ATT&CK
2mo
Save
Mark Applied
Hide
Jr Infrastructure Engineer
Fort Meade, Maryland, United States
HybridFull Time
0+ YOECompTIA Security+ or 8570 equivalent; Secret Clearance; Windows/Linux admin; networking (TCP/IP, DNS, DHCP, VPN); Microsoft 365; virtualization and cloud concepts; strong troubleshooting and communication; able to work independently.
VMware, Hyper-V, Windows Server, Linux, Microsoft 365, Azure, AWS, Active Directory, DNS, DHCP, VPN
1mo
Save
Mark Applied
Hide
IT Infrastructure/Security Engineer
Dover, Delaware, United States
OnsiteFull Time
5+ YOE5+ years IT infrastructure experience, enterprise networking and virtual environments, Fortinet and EDR tooling, PowerShell, Microsoft 365/Entra ID and Intune; Bachelor's degree preferred and industry certifications (CCNA, Fortinet NSE, Microsoft) desired.
Arctic Wolf, CrowdStrike, Zscaler, VDI, VMware, Nutanix, Hyper-V, FortiGate, FortiSwitch, FortiManager, FortiNAC, PowerShell, Microsoft 365, Entra ID (Azure AD), Intune, MDM, EDR, Group Policies (GPO), Multi-Factor Authentication (MFA)
2mo
Save
Mark Applied
Hide
Specialized Infrastructure Services Systems Engineer
Laurel or Jessup
$146k-$234k/yr OnsiteFull Time
15+ YOEBachelor’s degree in computer science, information systems, engineering, or related field; 15+ years systems engineering; DoD 8570 IAM Level I+; TS/SCI with poly; experience in Windows, VMware, and end-user architectures.
Windows OS, VMware, Desktop systems, Networking, Storage, Servers, System administration
1w
Save
Mark Applied
Hide
Sr. Infrastructure Engineer
Columbia, Maryland, United States
$160k-$200k/yr OnsiteFull Time
10+ YOE10+ years designing and supporting enterprise compute, storage, network, virtualization, and identity services; TS/SCI clearance; IAT3-level cert and vendor cert required; strong AD, Cisco UCS, storage, VMware/virtualization, Windows Server, and security skills.
Cisco UCS, Microsoft Active Directory, Windows Server, VMware vSphere, ESXi, vCenter, Hyper-V, Nutanix, SAN, NAS, HBSS, ACAS, STIGs, NIST RMF
2w
Save
Mark Applied
Hide
Application Infrastructure Engineer
Fort Meade or Pensacola or Mechanicsburg or San Antonio or Scott AFB or Colorado Springs or Tinker AFB or Hill AFB
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years designing, deploying, and maintaining VMware on‑prem private cloud environments, NSX/NSX‑T, vSphere administration, server and networking management; Secret clearance and HS diploma/GED required.
VMware, ESXi, vCenter, vSAN, NSX, NSX-T, vSphere, Windows, Linux, macOS, Shell, PowerShell, Python, Cisco, Juniper, Infrastructure as Code, vSphere administration, virtual environments
1w
Save
Mark Applied
Hide
Low Voltage Cabling Design Engineer, Network Infrastructure Design & Deployment
Jessup or Culpeper or Severn or Alexandria or Laurel or Herndon or Warrenton
$111k-$186k/yr OnsiteFull Time
5+ YOEUS citizen required to obtain/maintain active TS/SCI clearance with polygraph; 5+ years designing cabling and fiber/copper solutions, creating construction/permitting documentation, and using Bluebeam Revu; BICSI RCDD preferred.
Bluebeam Revu
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Developer Services Engineering
Owings Mills or Maryland or Colorado or Washington or Washington or New York or California
$121k-$206k/yr HybridFull Time
5+ YOEBachelor's degree (or equivalent) and 5+ years relevant experience; strong SDLC knowledge; deep infrastructure expertise (OS, networking, IAM); cloud and automation experience; CI/CD and container familiarity; ability to influence and mentor.
AWS, Terraform, CloudFormation, Ansible, GitLab, Artifactory, Kubernetes, Docker
4d
Save
Mark Applied
Hide
Senior Systems Engineer
Washington or Annapolis
HybridFull Time, Contract
CyKor: Provides IT modernization and cybersecurity solutions for federal agencies.
Designs, implements, secures, and maintains complex Windows/Linux servers, cloud, virtualization, storage, and network infrastructure; automation with Python/PowerShell/Bash/Ansible; hardware staging and imaging; security and compliance experience.
Windows, Linux, Python, PowerShell, Bash, Ansible
3d
Save
Mark Applied
Hide
Sr. Principal Mission Engineer
Columbia, Maryland, United States
$100k-$330k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI clearance,5+ years managing enterprise Linux and bare-metal infrastructure,Proxmox/KVM/QEMU experience,Ceph and networking skills,customer-facing and training experience.
Proxmox VE, Ceph, KVM, QEMU, VMware vSphere, OpenStack, Crossplane, Cluster API (CAPI), Kubernetes, etcd, Linux
1mo
Save
Mark Applied
Hide
SOFTWARE DATA ENGINEER - Enterprise Infrastructure - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ES
Laurel, Maryland, United States
$168k-$172k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph required. 5+ years software engineering experience (or degree-equivalent), strong Linux and Python, OpenStack/cloud infrastructure, PowerShell, IT operations and network automation experience.
OpenStack, Python, Linux, PowerShell
1mo
Save
Mark Applied
Hide
IT - SYSTEM ENGINEER
Columbia, Maryland, United States
$33-$49/hr OnsiteFull Time
System administration and engineering for servers and infrastructure, Azure/AWS/cloud, virtualization, scripting, monitoring and security tools; strong Windows and networking skills; bachelor's degree preferred.
Azure, Amazon Web Services (AWS), VMWare, Tenable One, Action1, ADAudit Plus, KnowBe4, Cisco Meraki, 8 x8 VOIP Platform, Windows, Perl, Ruby, Python, shell scripts, Microsoft 365
1mo
Save
Mark Applied
Hide
Systems Engineer-TS/SCI with Poly
Laurel, Maryland, United States
$132k-$290k/yr OnsiteFull Time
14+ YOE14+ years systems engineering experience; Bachelor\u0002s in relevant field (or 5 additional years experience); expertise in enterprise architecture, on-premises and cloud architectures, network infrastructure, and systems engineering artifacts; TS/SCI with polygraph required.
AWS, Azure
Explore Jobs