Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
2mo
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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
2w
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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
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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
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Information Assurance Engineer
Fort Belvoir, Virginia, United States
$100k-$135k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI clearance, DoD IAM III, 5+ years experience (Bachelor's) or Masters with 3+ years, eMASS/ACAS training, knowledge of NIST/CNSSI RMF and security controls.
DoD Information Technology Portfolio Repository (DITPR), eMASS, ACAS Security Center, STIG Viewer, eMASSter
2mo
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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
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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
1mo
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Information Systems Security Engineer
Warrenton or Tampa or Fairfax or Colorado Springs
$110k-$170k/yr HybridFull Time
6+ YOEBachelor's in CS/IT/Cybersecurity, 6+ years in cybersecurity or information assurance, strong RMF/NIST 800-53 knowledge, hands-on ACAS/Nessus/SCC/Splunk experience, relevant certs (CISSP/CASP+/CEH/Security+), active Top-Secret/SCI clearance and US citizenship.
ACAS, Nessus, SCC, Splunk, Kubernetes, RMF, NIST 800-53, FISMA, CMMC, DCSA, IAVM
1mo
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Information Assurance Security Engineer
Springfield, Virginia, United States
$130k-$140k/yr OnsiteFull Time
10+ YOE10+ years in information security, active TS/SCI clearance, IAM Level II, RMF/ICD 503 knowledge, experience with ACAS/HBSS/Carbon Black/Tanium/RedSeal/EMET, AWS, UNIX/RHEL scripting, PowerShell, Active Directory, VMware, and a bachelor's degree or equivalent.
ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, AWS, UNIX, RHEL, Microsoft PowerShell, VMware, Active Directory, IDS
1mo
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Information Assurance Security Engineer
Springfield or Arnold
$143k-$160k/yr OnsiteFull Time
10+ YOETS/SCI clearance required, ability to obtain TS/SCI+Polygraph; 10+ years experience in information security; knowledge of ICD 503, RMF, AWS/cloud; IAM II (DOD 8570) required; experience with ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET; Unix/RHEL and PowerShell skills.
ICD 503, RMF, AWS, ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, Unix, RHEL, Microsoft PowerShell, Microsoft macros, VMware, VLAN, AD
15h
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Information Systems Security Engineer (ISSE)
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
10+ YOELead security engineering for complex information systems, support RMF A&A, DISA STIG compliance, SIEM log analysis, vulnerability assessment, and work in SCIF with TS/SCI clearance.
Splunk, ACAS, DISA STIGs, STIG Viewer, Xacta, AWS, Google Cloud, Cloudtrail, Cloudwatch, Openshift, Antible, Linux
1mo
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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)
1mo
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Information System Security Engineer
Chantilly, Virginia, United States
$150k-$180k/yr OnsiteFull Time
3+ YOEActive TS/SCI with CI poly preferred, Bachelor’s in a technical field, 3+ years ISSE/cybersecurity experience, IAM Level II, RMF/NIST knowledge, experience across system development lifecycle and multiple OS/cloud environments.
NIST SP 800-160, Risk Management Framework (RMF), NIST, FISMA, NRO RMF, ICD 503, Assessment & Authorization (A&A), System Security Plan (SSP), Security Assessment Report (SAR), Plans of Action and Milestones (POA&Ms), Cross Domain Solutions (CDS), Windows, Linux, Unix, macOS
3mo
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Information Systems Security Engineer (ISSE)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI with Poly; Bachelor's in cybersecurity/IT/CS or related field; 5+ years in information security; RMF/NIST 800-53; A&A docs; OS and network security knowledge; vulnerability tools; security tools and encryption knowledge.
RMF, NIST 800-53, ACAS, Nessus, SIEM, IDS/IPS, Endpoint protection, SSP, POA&M, ATO
2w
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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)
1mo
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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
1mo
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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
3mo
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Information Security Engineer - DLP
Washington, District of Columbia, United States
$145k-$200k/yr HybridFull Time
5+ YOE5+ years in security focusing on data loss prevention, data protection, or insider threat; Python proficiency; TS/SCI clearance or eligibility; portfolio of policies/detections.
Python
1w
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Information System Security Engineer (ISSE)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOE5+ years ISSE experience supporting enterprise and cloud security, RMF/ICD 503 accreditation, SSP development, risk assessment, and continuous monitoring.
ICD 503 Rev. 4, Risk Management Framework (RMF), System Security Plan (SSP)
3d
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MTS 2, Information Security Engineer
Washington, District of Columbia, United States
$170k-$229k/yr HybridFull Time
5+ YOE5+ years experience; large-scale investigations using Hadoop and MongoDB; OS expertise on Windows, macOS, Linux; building investigative automation; interpreted language experience (PHP, Python, Perl, Ruby).
Hadoop, MongoDB, Windows, macOS, Linux, PHP, Python, Perl, Ruby
1d
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Information Security Engineer (2027 Graduate)
McLean, Virginia, United States
$115k-$118k/yr OnsiteFull Time
Pursuing a Bachelor's or Master's in CS/Cybersecurity/Computer Engineering, internship or project experience in cybersecurity, programming in Java/Python/C/C++, strong communication skills.
Java, Python, C/C++
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