675 senior security engineer jobs at 228 companies in Centreville, MD
3mo
Save
Mark Applied
Hide
Senior Microsoft Security Engineer
Adelphi, Maryland, United States
$116k-$131k/yr HybridFull Time
10+ YOESenior security engineer with Microsoft Defender ATP, Azure Security Center, information protection, risk assessments, and 10+ years IT security experience.
Microsoft Defender ATP, Azure Security Center, Microsoft Information Protection, Splunk, Cisco ASA, Palo Alto, firewalls, intrusion detection systems, patch management
3mo
Save
Mark Applied
Hide
Email Security Engineer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Senior email security engineer with F5 LTM, network design, and DoD experience.
F5 LTM, tmsh, bash, imish, ZebOS, Azure, BGP, IPv6, Cisco, VRF, NIPR, BIND, RedHat, SMTP, Security+, IAT
3mo
Save
Mark Applied
Hide
Senior Network Security Engineer
Columbia, Maryland, United States
$121k-$266k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph; 8+ years network security engineering; DoD 8570 IAT II; 3 of PCNSA, SNSA, SNSP, Symantec ProxySG, Cisco CCNA or higher; Bachelor’s degree or 5 years alternative experience.
LAN/WAN, Network design, Security testing
3mo
Save
Mark Applied
Hide
Senior Network Security Engineer (SDN / Multi-Enclave)
College Park, Maryland, United States
$146k-$234k/yr OnsiteFull Time
12+ YOE12+ years of network security experience in DoD/IC environments; BS in CS/Cybersecurity Engineering/System/Network Engineering; CCNA with progress toward CCNP; active TS/SCI with polygraph.
Cisco IOS, Juniper, FORE, Cisco routers/switches, VPN, IDS/IPS, SDN, TACACS, AAA, PoP/ConOps
1w
Save
Mark Applied
Hide
Senior Electronic Security Engineer
Baltimore, Maryland, United States
$85k-$105k/yr HybridFull Time
Significant electronic security experience, engineering degree or equivalent experience, government background check eligibility, blueprint and design skills, technical knowledge, and Microsoft Office proficiency.
Microsoft Office, Access Control Systems, CCTV Systems, Intrusion Detection Systems, CAD
3w
Save
Mark Applied
Hide
Senior Security Engineer
Linthicum, Maryland, United States
$229k-$245k/yr OnsiteFull Time
6+ YOEActive TS/SCI with FSP, 6+ years system security engineering, 5+ years COMSEC/INFOSEC/IA, RMF/NIST 800-53 knowledge, strong communication and analytical skills.
Risk Management Framework (RMF), NIST 800-53
4w
Save
Mark Applied
Hide
System Security Engineer, Senior
Linthicum Heights, Maryland, United States
$99k-$225k/yr OnsiteFull Time
6+ YOE6+ years system security engineering experience, TS/SCI with polygraph required, COMSEC/INFOSEC/IA experience, RMF and NIST 800-53 knowledge, strong communication and stakeholder engagement skills.
COMSEC, INFOSEC, IA, Risk Management Framework (RMF), NIST 800-53
1w
Save
Mark Applied
Hide
Senior Security Engineer, National Security
Maryland or Fort Meade
$174k-$252k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5 years in security engineering and assessments, 5 years of coding, active Top Secret/SCI clearance with current polygraph, and US citizenship.
Mandiant, Continuous Integration (CI), Continuous Deployment (CD), Security Information and Event Management (SIEM), Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Software Development Life Cycle (SDLC), LLMs
1mo
Save
Mark Applied
Hide
Security Engineer Lead
Annapolis Junction or Colorado Springs
$155k-$170k/yr HybridFull Time
15+ YOEBachelor's degree and 15 years security engineering experience, CISSP or CISM required, ability to translate NIST and government cybersecurity standards, strong written/verbal skills, ability to obtain government suitability determination.
Tenable Security Center, Invicti 360, Trustwave DbProtect, CyberArk Certificate Manager, Portswigger Burp Suite Pro, Microsoft Office
1mo
Save
Mark Applied
Hide
Principal / Senior Principal Embedded Systems Security Engineer
Baltimore, Maryland, United States
$120k-$179k/yr OnsiteFull Time
5+ YOEU.S. citizen with active DoD Secret clearance and SAP eligibility; 5+ years systems/security engineering experience with DoD platforms/sensors; experience in anti-tamper, reverse engineering, requirements, integration, and V&V.
3mo
Save
Mark Applied
Hide
Senior IT Security Engineer
Linthicum or Phoenix or Denver or Tampa or Cicero
$92k-$120k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years in IT security, CISSP, networking and security expertise, Windows and Linux administration, cloud security, scripting, analytical, communication, and collaboration skills.
SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, CIEM, DevSecOps, SSDLC, AWS, Azure, Windows, Linux, HCL, YAML, JSON, PowerShell, Python, Go, Shell
2mo
Save
Mark Applied
Hide
Senior Network Security Engineer
Suitland-Silver Hill or United States
RemoteFull Time
7+ YOE7+ years network security engineering; 5+ years enterprise firewall experience; hands-on with Cisco and Palo Alto firewalls, Cloudflare, RSA SecurID/MFA, VPNs, AWS/Azure, SIEM, and automation/IaC; able to obtain Public Trust.
Cisco FTD, Cisco FMC, ASA, AnyConnect, Palo Alto NGFW, Panorama, GlobalProtect, Cloudflare, RSA SecurID, NetFlow, Terraform, Ansible, Python, PowerShell, Git, APIs, CI/CD, SIEM, JIRA, F5
3mo
Save
Mark Applied
Hide
Senior Network Security Engineer
Columbia, Maryland, United States
$121k-$266k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, 8+ years network security engineering experience (SIGINT hardware systems), DoD 8570 IAT Level II, PCNSA/SNSA/SNSP/Symantec ProxySG/Cisco certifications, bachelor’s in technical field or 5 additional years.
Symantec ProxySG 6.7
3mo
Save
Mark Applied
Hide
Senior Network Engineer
Columbia, Maryland, United States
OnsiteFull Time
20+ YOESenior network engineer with DoD 8570 security certs, 20+ years in systems engineering, able to design and sustain enterprise networks.
Routing, Switching, VPN, Load Balancing, Firewall, IPSec, GRE Tunneling, NAT, VoIP
2mo
Save
Mark Applied
Hide
Senior IT Security Engineer
Linthicum or Phoenix or Tampa or Denver or Cicero
$90k-$120k/yr OnsiteFull Time
7+ YOE7+ years IT security experience, CISSP required; expertise in networking, Windows and Linux administration, AWS/Azure, IaC (HCL/YAML/JSON), scripting (PowerShell, Python, Go, Shell), incident response, risk management, and security tooling.
firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, Vulnerability/Exposure Management, CIEM, DevSecOps, SSDLC, AWS, Azure, HCL, YAML, JSON, PowerShell, Python, Go, Shell
1d
Save
Mark Applied
Hide
Senior Principal Embedded Systems Security Engineer
Baltimore, Maryland, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEBachelor's with 8 years, master's with 6, or PhD with 4 in STEM or related fields; active DoD Secret clearance, U.S. citizenship, SAP access eligibility, and DoD systems engineering experience required.
JSIG, DAAPM, Security Test and Evaluation (ST&E), Plan of Actions and Milestones (POA&M), Risk Management Framework, EO/IR, RF, SAP
2w
Save
Mark Applied
Hide
Security Engineer
Linthicum, Maryland, United States
$100k-$200k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
6+ YOERequires 6+ years of information assurance experience, TS/SCI with polygraph, high school diploma or GED, security architecture, cloud security, STIG, data governance, and stakeholder engagement knowledge.
AWS, Azure, RMF, NIST 800-53, STIGs
2w
Save
Mark Applied
Hide
Sr Systems Engineer/ Information Security Engineer
Annapolis Junction, Maryland, United States
$170k-$200k/yr OnsiteFull Time
15+ YOERequires current security clearance with FS, 15+ years of systems engineering experience, qualified engineering bachelor's degree, Linux, cloud security, RMF, vulnerability scanning, information security, and CISSP certification.
Linux, AWS, Microsoft Azure, NESSUS, Xacta, LatteArt
3w
Save
Mark Applied
Hide
Senior Information Systems Security Engineer (ISSE)
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
Design and implement enterprise security architecture, perform security engineering across SDLC, manage vulnerability programs, support incident response, and mentor junior staff. Active TS/SCI and DoD IAT Level III required.
NIST RMF, DoD STIGs, CIS benchmarks, Tenable Nessus, ACAS, Qualys, Splunk Enterprise, PowerShell, Bash, Python, Trellix ePO On-Prem, CyberArk, VMware vSphere, GitLab, Microsoft Windows Server, Red Hat Enterprise Linux, Ubuntu Linux, Ansible, AWS, Azure, Kubernetes
1w
Save
Mark Applied
Hide
Cyber Security Project Engineer 755
Herndon or Columbia
OnsiteFull Time
Cybersecurity or IT experience, penetration testing, ethical hacking, system exploitation, network security analysis, security architecture, risk mitigation, and enterprise Windows and hypervisor testing.
Linux, Windows, Google Cloud Computing Services
Explore Jobs