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50 it security engineer jobs at 35 companies in Frederick, MD

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
Help us #BeatIndeed & #BeatLinkedIn
1w
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IT Security Engineer
Arlington, Virginia, United States
$116k-$195k/yr OnsiteFull Time
Twenty
Twenty: Develops autonomous systems for offensive cyber operations.
5+ YOEBachelor's degree or equivalent experience, 5+ years IT security experience, hands-on with network and systems security, SIEM/IDS/IPS tools, cloud security (AWS/Microsoft Azure/GCP), containerization, and strong communication skills.
Splunk, ELK Stack, Snort, Suricata, SIEM, IDS/IPS, Docker, Kubernetes, AWS, Microsoft Azure, GCP, Terraform, Ansible
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1w
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Senior IT Security Engineer
United States or Washington
$125k-$152k/yr HybridFull Time
NPR
NPR: Produces news, information, and music for public radio stations
5+ YOE5+ years in security engineering, 2+ years DevSecOps, hands-on with SIEM (Splunk), EDR, cloud security (AWS/GCP), scripting (Python/Bash), and vulnerability management.
AWS, GCP, Splunk, Python, Bash, Cisco
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2mo
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Senior IT Security Engineer
Linthicum or Phoenix or Denver or Tampa or Cicero
$92k-$110k/yr RemoteFull Time
Breakthru Beverage Group
Breakthru Beverage Group: Distributes alcoholic and non-alcoholic beverages to North American businesses.
7+ YOESeven years IT security experience with CISSP/CISM, cloud and network expertise, and security tooling.
Firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, CIEM, DevSecOps, SSDLC, AWS, Azure, data lakes, data warehouses, IaC, PowerShell, Python, Go, Shell
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1mo
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IT Solutions Security Engineer
Alexandria, Virginia, United States
HybridFull Time
Reingold
Reingold: Marketing and digital strategy services for mission-driven organizations.
4+ YOEMid-level cybersecurity engineer with 4-6 years of experience; hands-on with SentinelOne; MS 365 security; CMMC and ISO 27001; Windows/macOS/Linux; security governance and incident response.
SentinelOne, Microsoft 365 Security Center, Defender for Office 365, Identity Protection, Conditional Access, ISO 27001, CMMC
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1mo
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IT & Security Engineer Lead
New York City or Washington
$110k-$135k/yr OnsiteFull Time
Pharmacy1st Health
Pharmacy1st Health: Transforming independent pharmacies into integrated care delivery hubs.
5+ YOE5+ years IT/security experience in multi-site environments; HIPAA experience preferred; hands-on with endpoint management, identity/access, MDM, helpdesk, and vendor coordination; strong communication and organizational skills.
PioneerRx, MDM
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2w
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IT & Cyber Security Engineer
Washington or Virginia or Maryland
$126k-$157k/yr RemoteFull Time
OnTrac: Provides last-mile delivery services for e-commerce retailers.
8+ YOEBachelor's degree or equivalent, 8+ years cybersecurity/infosec/IT security experience, knowledge of compliance frameworks, penetration testing and security assessments, and experience implementing security policies and controls.
NIST, ISO 27001, HIPAA, PCI-DSS
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4w
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IT Modernization Information Systems Security Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
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
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4w
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IT Modernization Information Systems Security Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Provides cybersecurity and systems engineering support to government programs.
12+ YOE12+ years cybersecurity or systems engineering experience, TS/SCI and DoD SAP access, cloud security expertise, strong analytical and communication skills, bachelor's degree required; security certifications preferred.
NIST SP 800-53, CNSSI 1253, Java, Python, Ruby, C++, Linux, OPSWAT, OWASP ZAP, BurpSuite, Fortify, Tenable, Defender, SIEM, NMAP, Azure Defender, AWS Inspector, ACAS, Nessus
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2mo
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IT Systems Engineer
Hunt Valley, Maryland, United States
$105k-$189k/yr OnsiteFull Time
Jabil
JabilNYSE: JBL: Provides manufacturing and supply chain solutions for global brands.
8+ YOEBachelor's degree and 8+ years IT experience; advanced technical certifications; on-call rotation; strong server, security, and infrastructure skills.
Active Directory, Backup software, Storage Area Network (SAN), Citrix Metaframe, Terminal Services, Security hardening, Database management systems
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2mo
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IT Systems Engineer
Arlington, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years IT engineering and systems integration, AI/ML platforms, cloud services, security clearance required.
TensorFlow, PyTorch, Keras, scikit-learn, Linux, Windows, AWS, Azure, GCP, SageMaker, Ansible, Terraform, CloudFormation, Python, R, Bash, PowerShell, UML, SysML
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2mo
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IT Systems Engineer
Arlington, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years IT engineering and systems integration; AI/ML platforms; Linux/Windows; cloud ecosystems; security; Secret clearance; Bachelor's degree in Engineering, Data Science, Computer Science, or STEM.
TensorFlow, PyTorch, Keras, scikit-learn, Python, R, Bash, PowerShell, AWS, Azure, GCP, Linux, Windows, Ansible, Terraform, CloudFormation
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1w
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Principal IT Engineer
Arlington, Virginia, United States
$135k-$155k/yr OnsiteFull Time
Federated Wireless
Federated Wireless: Provides shared spectrum solutions for 4G and 5G networks.
3+ YOE3+ years corporate IT experience owning infrastructure, endpoints, networking, identity/access management, and security controls; bachelor's or equivalent; strong documentation, project management, and incident response skills.
Google Workspace, Microsoft 365, Okta, JumpCloud, Jamf, Intune, Jira, Confluence, CrowdStrike, SentinelOne
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2w
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IT Infrastructure Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Knight Federal Solutions
Knight Federal Solutions: Provides defense, intelligence, and IT services to government agencies.
9+ YOEBachelor's in IT/CS, minimum 9 years infrastructure engineering experience, experience with networking/storage/security/data center operations, TS/SCI clearance (able to obtain CI Poly), strong analytical and communication skills.
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3w
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IT Network Security Team Lead
Bethesda, Maryland, United States
$149k-$196k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years IT/network security experience, Bachelors (or equivalent), CISSP (or obtain within 6 months), ability to obtain Secret clearance (ANACI), experience with Cisco/Fortinet/Juniper/Palo Alto, Nmap/Wireshark/tcpdump, and leadership of 3-5 engineers.
Cisco, Fortigate (Fortinet), Juniper, Palo Alto, Nmap, Wireshark, tcpdump, SIEM, SSL VPN, VLANs
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3w
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LEAD IT SYSTEMS ENGINEER - PUB SEC
Herndon or Maryland or Virginia or Washington
$145k-$194k/yr HybridFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Providing global enterprise telecommunications and network connectivity services.
6+ YOETS/SCI clearance required. Expertise in L2/L3 protocols (BGP, IS-IS, OSPF, MPLS), IPv4/IPv6, security protocols, testing and documentation; CCNA or JNCIA required; CCNP/JNCIP preferred; bachelor's degree plus 6+ years enterprise network design (or 12 years experience).
BGP, MP-BGP, IS-IS, MPLS, RSVP, LDP, OSPF, Multicast, IPv4, IPv6, MBFD, 802.1Q, VRRP, HSRP, TACACS+, RADIUS, FTP, SFTP, TFTP, SSH, NTP, SNMP, 802.1x, IPSEC, MACSEC, SSL/TLS, COMSEC, Ethernet test sets, packet captures, protocol analyzers, MS Office, MS Visio
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3mo
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IT Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEActive TS/SCI with Polygraph; Bachelor's with 9+ years or Master's with 7+ years; experience evaluating and integrating new technologies; security-focused system integration.
AWS, GCP, Azure, VPN, VPC, TCP/IP, Firewall, Tor
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4w
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IT Network Security Team Lead
Bethesda, Maryland, United States
$149k-$196k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOE10+ years related experience; lead a team of network security engineers; expert with Cisco/Juniper/Palo Alto/Fortigate, Nmap, Wireshark, tcpdump; CISSP (or obtain in 6 months); ability to obtain Secret clearance and NACLC (T3).
Cisco, Fortigate, Juniper, Palo Alto, Nmap, Wireshark, tcpdump, SIEM, SSL VPN
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1mo
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IT Systems Engineer - JobID-0034
Arlington, Virginia, United States
$90k-$184k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A leading provider of defense-focused software and systems solutions delivering rapid mission-critical capabilities.
3+ YOEBachelor’s degree or equivalent experience; 3+ years in systems administration/engineering; active Secret clearance; 5 days in Arlington, VA; VMware; scripting; network and security knowledge; DISA STIGs experience.
VMware, Red Hat, Windows, VMware NSX-T, Ansible, PowerShell, Chef, Salt, Puppet, Bash, Python, C, TCP/IP, DISA STIGs
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1mo
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IT Systems Engineer, Client Platform Engineer
Boston or New York City or Washington or United States
$325k-$360k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
8+ YOEBachelor's or equivalent, 8+ years building secure IT systems, experience managing large MDM fleets, macOS/Windows internals, Python/shell/PowerShell, GitOps/CI/CD, public cloud and device telemetry experience.
Python, Shell scripting, PowerShell, Swift, Go, MDM, Jamf, Intune, Workspace ONE, GitOps, CI/CD, Claude, macOS, Windows
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3mo
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Engineer 4 - Tysons, VA
Tysons, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
7+ YOEBachelor's in related field, 7+ years experience, ability to obtain SECRET clearance, Security+ within 6 months, travel up to 25%.
Security+, Networking, IT systems, MS Office
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