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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Information Systems Security Engineer
Huntsville, Alabama, United States
OnsiteFull Time
8+ YOE8+ years in secure design, analysis, and testing of information security systems; RMF guidance; active Top Secret with SCI eligibility; CISSP/CEH; cloud security certifications including AWS Security Specialty, CCSP, AWS SA-Associate
RMF, NIST guidance, Security controls, risk management, cloud security
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)
2mo
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Information Systems Security Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
7+ YOESeven+ years in information security with DoD RMF, system scanning, A&A support, and vulnerability management; active Secret clearance; onsite in Philadelphia; BS in CS/IT or related field; relevant certifications.
ACAS, eMASS
3w
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
3+ YOEExperience performing information systems security engineering in software/system environments; knowledge of NIST SP 800-53; Linux/Windows hardening and monitoring; ability to produce security documentation; minimum Secret clearance with ability to upgrade to TS/SCI.
Linux, Windows, NIST SP 800-53
22h
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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
3mo
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Information Systems Security Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOEActive TS/SCI with Poly, 5+ years in information security, RMF/NIST 800-53, A&A documentation, Windows/Linux, vulnerability tools.
RMF, NIST 800-53, ACAS, Nessus, SIEM, firewalls, endpoint protection, Windows, Linux, encryption, identity management, access control
5d
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Information Systems Security Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Requires experience with NIST RMF and DoD/IC security frameworks, system security engineering, risk and vulnerability assessments, security documentation (SSP/SAR/POA&Ms), and tools for monitoring and testing; active TS/SCI with full-scope polygraph preferred.
NIST SP 800-53, RMF, ICD 503, CNSS, DoD STIGs, ACAS, Nessus, Tenable, Splunk, Wireshark, HBSS, McAfee ePO, Firewalls, IDS/IPS, SIEMs, VPNs, PKI, 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
2mo
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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
2mo
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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
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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
4d
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Information Systems Security Engineer (ISSE)
Huntsville, Alabama, United States
OnsiteFull Time
7+ YOEActive Top Secret clearance,7+ years experience in security/IT,knowledge of RMF,security controls,SAML,Bash/Linux/UNIX,Oracle Java,Perl,Python,SQL,AWS and GRC;strong security engineering and systems skills.
Bash, Linux, UNIX, SAML, Oracle Java, Perl, Python, SQL, AWS Cloud Services, GRC
2mo
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Information Systems Security Engineer
Warner Robins, Georgia, United States
$78k-$176k/yr OnsiteFull Time
3+ YOE3+ years RMF/ATO experience; ISSE/ISSO or cybersecurity IT role; vulnerability scanning with ACAS; system certification; secure design and implementation; DoD 8140 IAT II; TS/SCI.
ACAS, SIEM, IDS/IPS, firewalls, STIGs, RMF, ATO
3mo
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Army Information Systems Security Engineer (ISSE)
United States
$115k-$175k/yr RemoteFull Time
Provide system security engineering and RMF/FedRAMP compliance for DoD systems, require Secret clearance, hands-on security engineering, secure IAM, scripting (Python), Linux, and strong technical writing.
Risk Management Framework (RMF), FedRAMP, SAML, OAuth2, OIDC, Python, Linux, RFID, IoT, BLE, AWS, DevSecOps, Section 508
1w
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Information Security Systems Engineer
Herndon, Virginia, United States
$136k-$270k/yr OnsiteFull Time
5+ YOEActive Secret clearance,5+ years systems administration with Microsoft Azure/MSP or virtualization, GPO/AppLocker/DLP, log monitoring, cloud solutions, analytics (Tableau, Power BI), and bachelor's in info security or equivalent experience.
Microsoft Azure, Hyper-V, VMware ESXi, Citrix, GPO, AppLocker, DLP, Tableau, Microsoft Power BI, FSLogix
1mo
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Information Systems Security Engineer
Arlington, Virginia, United States
OnsiteFull Time
9+ YOERequired: 9 years cybersecurity experience, Bachelor’s in CS/Software/IT, TS/SCI or SCI-eligible, hands-on security engineering with Linux/Windows, Kubernetes, cloud IAM, Terraform/Ansible, and scripting (Python/PowerShell/Bash).
Linux, Windows, Kubernetes, Terraform, Ansible, Python, PowerShell, Bash, OPA, Conftest, STIG, SRG, SAST, DAST, SCA, CI/CD, EDR, IDS/IPS, CSPM, KSPM, CNAPP, mTLS, OAuth2, OIDC, SAML, SCIM, RBAC, ABAC
1w
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Information Security Systems Engineer
Herndon, Virginia, United States
$136k-$270k/yr OnsiteFull Time
5+ YOEActive Secret clearance,5+ years systems administration experience (Azure/virtualized environments),GPO/AppLocker/DLP,log monitoring,data visualization (Tableau/Power BI),familiarity with NIST 800-171/CMMC and federal security roles.
Microsoft Azure, Hyper-V, VMware ESXi, Citrix, GPO, AppLocker, DLP, Tableau, Microsoft Power BI, FSLogix
1w
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Information Systems Security Engineer
Newport, Rhode Island, United States
$100k-$130k/yr HybridFull Time
3+ YOEActive DoD Secret clearance, DoD RMF experience, security assessment/authorization, security documentation, vulnerability identification and remediation, CompTIA Security+ (IAT/IAM Level I), bachelor's degree or equivalent experience.
DoD Risk Management Framework (RMF), DIACAP
1mo
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IT Modernization Information Systems Security Engineer
Washington, District of Columbia, United States
OnsiteFull Time
12+ YOE12+ years cybersecurity/IT/systems engineering experience, active Top Secret/SCI with SAP experience, strong cloud security and systems engineering skills, proficiency with secure software tools, and excellent communication and analytical skills.
Java, Python, Ruby, C++, Linux, OPSWAT, OWASP ZAP, BurpSuite, Fortify, Tenable, Defender, SIEM, NMAP, Azure Defender, AWS Inspector, ACAS, Nessus
1mo
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Information Systems Security Engineer
Arlington, Virginia, United States
OnsiteFull Time
9+ YOEDesign and harden secure cloud and on‑prem platforms; automate compliance and CI/CD checks; require TS/SCI eligibility, 9 years cybersecurity experience, bachelor’s in CS/SE/IT, and relevant security certifications.
Kubernetes, Terraform, Ansible, Python, Microsoft PowerShell, Bash, Open Policy Agent (OPA), Conftest, STIG, SRG, CI/CD, SAST, DAST, SCA, EDR, IDS/IPS, CSPM, KSPM, CNAPP, SOAR, AWS, Azure, GCP, Linux, Windows, RBAC, ABAC, OAuth2, OIDC, SAML, SCIM
3w
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Information Systems Security Engineer (ISSE)
Lorton or Falls Church
$160k-$172k/yr OnsiteFull Time
12+ YOERequires 12+ years technical cybersecurity/IT/systems engineering experience, experience with SAPs, strong cloud security and analytical skills, Master’s in relevant field, active Top Secret/SCI with DoD SAP access, and CI polygraph.
NIST SP 800-53, CNSSI 1253, Java, Python, Ruby, C++, OPSWAT, OWASP ZAP, BurpSuite, Fortify, Tenable, Defender, SIEM, NMAP, Azure Defender, AWS Inspector, ACAS, Nessus
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