1mo
Save
Mark Applied
Hide
Information Security Engineer
Washington, District of Columbia, United States
$145k-$170k/yr OnsiteFull Time
7+ YOE7+ years in information security; strong incident response, detection engineering, IAM, networking, cloud/app security; experience with SIEM and security tooling.
SIEM, Vulnerability Management, Endpoint Security
1w
Save
Mark Applied
Hide
Information Security Engineer
Reston, Virginia, United States
$100k-$110k/yr HybridFull Time
3+ YOEBachelor's in cybersecurity or related, 3+ years in information security or security operations, experience with XDR/EDR, Entra ID, cloud platforms, incident investigation, scripting and automation.
Microsoft XDR, CrowdStrike Falcon, Microsoft Entra ID, AWS, Microsoft Azure, Google Cloud Platform (GCP), PowerShell, Python, Kusto Query Language (KQL), Splunk Processing Language (SPL), Microsoft Graph API, REST APIs, OpenCode, Claude, Gemini, GitHub Copilot, ChatGPT
1mo
Save
Mark Applied
Hide
Senior Information Security Engineer
New York City or Austin or Boca Raton or Atlanta or San Francisco or Dallas or Nashville or Houston or San Jose or San Diego or Los Angeles or Boston or Washington or Miami or Chicago
$121k-$203k/yr HybridFull Time
7+ YOE7+ years information security experience; experience with AI-assisted development tools/LLMs; knowledge of security risk frameworks, network and host-based controls, CI/CD and secure code; Microsoft Office proficiency; strong analytical and organizational skills.
AI-assisted development tools, LLMs, agentic AI, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Word
2mo
Save
Mark Applied
Hide
Information Assurance Engineer I
Aberdeen Proving Ground, Maryland, United States
$115k-$140k/yr OnsiteFull Time
7+ YOEBachelor's degree in computer science/security or related field OR 7 years information security experience; minimum 3 years relevant information security experience.
2w
Save
Mark Applied
Hide
Senior Information Systems Engineer
Chantilly or Quantico or Washington
OnsiteFull Time
Requires extensive information security engineering experience (6+ years typical), relevant security certifications (e.g., CISSP, CASP, CISM), familiarity with Tenable Nessus, IBM Guardium, NMAP, NIST RMF, and active Top Secret clearance with SCI eligibility.
Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP)
1mo
Save
Mark Applied
Hide
Information Systems Security Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOEFive years of experience integrating information assurance into system design; degree preferred; TS/SCI CI Poly clearance required.
1mo
Save
Mark Applied
Hide
Information System Security Engineer
Annapolis Junction, Maryland, United States
$155k-$225k/yr OnsiteFull Time
14+ YOE14 years of information security experience; TS/SCI with poly; CISSP; BS in Computer Science or related field; full-time.
Confluence, Security Engineering, IA Policy, Secure Networking
1mo
Save
Mark Applied
Hide
Information System Security Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Top Secret/SCI clearance with polygraph; DoD 8570 IAM Level I+; BS in CS/Information Assurance/ISSE; prior ISSE experience; RMF, DIACAP, NIST guidance.
PKI, RMF, DIACAP, NIST RMF, C&A, NSA/CSS guidance
1mo
Save
Mark Applied
Hide
Senior Principal Information Engineer
Reston, Virginia, United States
RemoteFull Time
10+ YOEExpertise in Identity and Access Management (IAM), directory services, authentication, vault/secrets management, cloud identity integration, PKI, compliance with CMMC and NIST; bachelor's in CS/InfoSec or equivalent and 10+ years enterprise IT/InfoSec experience; U.S. citizenship required.
CyberArk, LDAP, SAML, PKI, ITSM, Microsoft 365, Microsoft Azure Gov, PIM, PAM, PUM
1w
Save
Mark Applied
Hide
Information Security Engineer
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years securing cloud architectures and implementing technical controls across cloud, identity, PKI, and application environments; experience with audits (SOC 2, ISO 27001), DevSecOps, and working with engineering teams.
Jira, Confluence, Active Directory, Entra ID/Azure AD, SAML, OIDC, MFA, PKI, TLS, VPN/IPSec, Java, APIs, OWASP SAMM, Microsoft Security Development Lifecycle, IBM Secure Engineering Framework, SOC 2, ISO/IEC 27001, CMMC, DLP, HIPS, HIDS
2mo
Save
Mark Applied
Hide
Information Security Engineer
Arlington or Sterling
OnsiteFull Time
5+ YOEU.S. Citizenship; TS/SCI clearance; 5+ years info security; AWS security; SIEM; FedRAMP/NIST; cloud security; strong network and vulnerability know-how.
AWS EC2, AWS S3, AWS VPC, CloudTrail, CloudWatch, AWS Security Hub, Nmap, Nessus, Splunk, Linux/Unix, STIG, ATO, SOC, Vulnerability management, IAM, DevSecOps
2w
Save
Mark Applied
Hide
Information Security Engineer- Data Security
Hunt Valley, Maryland, United States
$85k-$113k/yr HybridFull Time
4+ YOEBachelor's in IT/cybersecurity or equivalent experience, 4+ years information security (6 years without degree), 2+ years DLP experience, experience with MS Purview DSPM, Varonis, Zscaler, automation tools (Tines/Torq), Microsoft Excel/Power BI/Power Automate, prompt engineering, multi-cloud, strong communication and AI risk assessment skills.
Data Loss Prevention (DLP), Microsoft Purview DSPM, Varonis, Zscaler, Tines, Torq, Microsoft Excel, Microsoft Power BI, Microsoft Power Automate, GPT
1w
Save
Mark Applied
Hide
Mid Security Information Assurance Engineer
Denver or Springfield or Sterling or St. Louis
$63k-$130k/yr OnsiteFull Time
4+ YOETS/SCI clearance required, 4+ years security engineering or information assurance, experience with NIST RMF, STIG hardening, ACAS/Nessus, IAT Level II (DoD 8570/8140), ability to work onsite at government facilities.
STIG, ACAS, Nessus, Kubernetes, AWS, C2S, CI/CD, Electronic Medical Records (EMR)
3w
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Herndon or Bowie
$135k-$216k/yr OnsiteFull Time
10+ YOEU.S. citizenship and ability to obtain Public Trust; degree-plus-years combinations (Bachelor+12, Master+10, Associate+14, HS+16); expertise in information systems security, vulnerability assessment, continuous monitoring, risk management, and cloud/network security.
NIST SP 800-53, FISMA, RMF, DevSecOps, CI/CD, Zero Trust
3w
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Herndon or Bowie
$135k-$216k/yr OnsiteFull Time
10+ YOEU.S. citizen able to obtain/maintain Public Trust. Advanced information systems security engineering expertise, vulnerability assessment and continuous monitoring experience, strong risk management and secure configuration skills; degree plus 10–16 years of related experience depending on education.
DevSecOps, CI/CD, Zero Trust
3mo
Save
Mark Applied
Hide
Information Security Engineer - Endpoint
Washington, District of Columbia, United States
$145k-$200k/yr HybridFull Time
5+ YOE5+ years security experience in Windows/Active Directory; Python or PowerShell; TS/SCI clearance; detections, incident response, and automation experience.
Python, PowerShell, EDR, Credential Guard, LAPS, Kerberos, BloodHound, Impacket, Rubeus, Mimikatz, CrackMapExec, WinDbg, Process Monitor, Process Hacker, Volatility, x64dbg, ETW
1mo
Save
Mark Applied
Hide
Information Security Engineer, Senior
Belcamp or Aberdeen Proving Ground
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years writing CM plans, performing design reviews and configuration audits, applying CM in DevSecOps, using JIRA/puppet/Confluence/Git Hub, TS/SCI clearance, and a bachelor’s degree in STEM.
JIRA, puppet, Confluence, Git Hub
3w
Save
Mark Applied
Hide
Information Security Engineer III
Washington, District of Columbia, United States
HybridFull Time
5+ YOEBachelor's degree, 5+ years AWS cloud security experience, hands-on with CloudFormation/IaC, Splunk/Nessus/Tenable, AWS security services, and must hold one of CISA/CRISC/CISM/CGEIT/CISSP/CAP; able to obtain security clearance.
AWS, CloudFormation, Splunk, Nessus, Tenable, Palo Alto, Imperva, Fortinet, API Gateway, Lambda, CloudFront
4w
Save
Mark Applied
Hide
Information Security Engineer, Senior
Belcamp, Maryland, United States
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years experience in configuration management, CM plan writing, design reviews, and software change audits; knowledge of DevSecOps and CM tools; TS/SCI clearance; bachelor's degree in a STEM field.
JIRA, puppet, Confluence, Git Hub
3mo
Save
Mark Applied
Hide
Information System Security Engineer (ISSE)-Intermediate
Fort Meade, Maryland, United States
OnsiteFull Time
12+ YOEExperienced ISSE with DoD/IC security operations, TS/SCI w/ poly, 12+ years, Bachelor's in CS/IA/Information Security Engineering, DoD 8570 IASAE II, CISSP/CASP/CSSLP.
RMF, NIST RMF, C&A, PKI, NSA/CSS processes, Security engineering, Cybersecurity architectures
Explore Jobs