1,125 information security engineer jobs at 440 companies in Towson, MD
2mo
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
2mo
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
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
1mo
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
1mo
Save
Mark Applied
Hide
Senior Information Systems Security Engineer
Washington, District of Columbia, United States
$142k-$236k/yr OnsiteFull Time
7+ YOETS/SCI cleared candidate with 7+–10+ years information systems security experience, expertise in accreditation/A&A/BOE, secure architecture design, and familiarity with Tenable Nessus, IBM Guardium, HP WebInspect, and NMAP.
Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), Cross Domain Solutions (CDS)
3mo
Save
Mark Applied
Hide
Information Systems Security Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Active TS/SCI with polygraph; experience in information systems security engineering; strong RMF/NIST knowledge; security documentation and authorization experience.
Nessus, STIG Viewer, SCAP Compliance Checker, Xacta
1mo
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 Systems Security Engineer
Vienna, Virginia, United States
$105k-$115k/yr OnsiteFull Time
3+ YOE3–5 years ISSE experience, Top Secret/SCI with CI Polygraph, knowledge of NIST/ISO 27001/CIS Controls, cloud security, RMF, secure SDLC, incident response, risk assessments, and systems security engineering.
NIST, ISO 27001, CIS Controls, Agile, DevSecOps, Cloud Platform, RMF, Cross Domain Solutions
1mo
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
1w
Save
Mark Applied
Hide
Information Security Engineer Intern
McLean, Virginia, United States
OnsiteInternship
Currently pursuing a BS/MS in a STEM field, available full-time for a 10-week summer internship, returning to school after Summer 2027; demonstrated AI/LLM fluency; strong security interest and technical aptitude.
AI, LLMs
1d
Save
Mark Applied
Hide
Senior Information System Security Engineer
Washington, District of Columbia, United States
$180k-$230k/yr OnsiteFull Time
20+ YOE20+ years of DoD/IC information assurance experience with at least 2 years in SAP/SCI; active TS/SCI clearance and CI polygraph; expertise in DoD RMF, NIST SP 800-37/53, CNSSI 1253; platform experience and secure systems engineering.
DoD RMF, NIST SP 800-37, NIST SP 800-53, CNSSI 1253, JSIG, DoDI 8500.01, Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen Hypervisors, Group Policy
1d
Save
Mark Applied
Hide
Senior Information System Security Engineer
Washington, District of Columbia, United States
$180k-$230k/yr OnsiteFull Time
20+ YOE20+ years DoD/IC information assurance experience, including at least 2 years in SAP/SCI (1 year in last 5). Requires active Top Secret/SCI, CI polygraph, knowledge of DoD RMF, NIST SP 800-37/53 and CNSSI 1253, and expertise in secure systems engineering.
Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, MS Hyper-V, VMWare ESx, Xen Hypervisor, Group Policy, Enterprise firewalls, Intrusion Detection/Prevention Systems
2mo
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.
2mo
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
1w
Save
Mark Applied
Hide
INFORMATION SYSTEMS SECURITY ENGINEER (ISSE)
Fort Meade, Maryland, United States
OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, IASAE Level 2, seven years ISSE experience (four may substitute for a bachelor\u0002s), experience supporting U.S. Government programs and security engineering for secure environments.
1w
Save
Mark Applied
Hide
Information Systems Security Engineer
Washington, District of Columbia, United States
$160k-$170k/yr OnsiteFull Time
5+ YOEActive TS/SCI,5+ years IA/cybersecurity or A&A experience supporting DoD/IC systems; bachelor\u0002s degree or equivalent; RMF,ICD 503,A&A,SSP/SAR/POA&M experience; DoD 8140 requirements; preferred security certifications.
ICD 503, RMF, NIST SP 800-53, NIST SP 800-37, NIST SP 800-39, NIST SP 800-30, CNSSI 1253
3d
Save
Mark Applied
Hide
Information Systems Security Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Design and implement system security, perform risk and vulnerability assessments, develop RMF/SSP/SAR artifacts, and ensure compliance with NIST/DoD/IC standards for classified systems.
NIST SP 800-53, RMF, ICD 503, CNSS, DoD STIGs, ACAS, Nessus, Tenable, Splunk, Wireshark, HBSS, McAfee ePO, Firewalls, IDS/IPS, SIEMs, VPNs, PKI, Multi-Factor Authentication, SSPs, POA&Ms, SARs, SCTM, Linux, Unix, Windows, VMware, Hyper-V, AWS, Azure, Google Cloud, TLS/SSL, IPsec, Nmap, Metasploit, Burp Suite, Kali Linux, Python, PowerShell, Bash, JIRA, Confluence, ServiceNow
1w
Save
Mark Applied
Hide
Information System Security Engineer III
Jessup, Maryland, United States
OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, bachelor\u0002s (or 4 years' experience) plus 8 years information systems experience, 5\u00028 years as ISSE/Cybersecurity Engineer, RMF/NIST SP 800-53 experience, vulnerability assessment and architecture review skills.
NIST SP 800-53, DoD RMF, CI/CD, DevSecOps, SAST, DAST, ICD 705
5d
Save
Mark Applied
Hide
Information System Security Engineer
McLean, Virginia, United States
$99k-$225k/yr OnsiteFull Time
8+ YOE8+ years in ISSO/ISSM/ISSE/SCA roles supporting classified programs, RMF experience, experience with SIPRNet/CWAN, active TS/SCI clearance, bachelor’s degree, and relevant security certifications.
EMASS, SNOW, Xacta, SPLUNK, Azure, AWS, SIPRNet, CWAN, CORA
2mo
Save
Mark Applied
Hide
Information System Security Engineer (ISSE)
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEBachelor’s degree with 8+ years of experience; RMF and system security engineering; NIST 800-53 Rev. 5; Defense-in-Depth; STE/STN; IAM Tier I; TS/SCI with Polygraph required.
RMF, NIST 800-53 Rev.5, Defense-in-Depth, STE, STN, Microsoft Office
Explore Jobs