Senior Systems Engineer – Endpoint Security CACISenior Systems Engineer – Endpoint SecurityFort Meade, MarylandMicrosoft Defender for Endpoint Expertise: Hands‑on engineering experience with MDE architecture, deployment via MECM/SCCM or Intune, policy ring management, and advanced hunting using Kusto Query Language (KQL). Working within a highly classified, multi-domain environment, you will shape the strategic architecture, integration, deployment, and optimization of world‑class endpoint security platforms including Microsoft Defender for Endpoint (MDE) and Trellix HX.
Information Security Engineer - DLP Palantir Technologies IncInformation Security Engineer - DLPWashington, DC$145,000–$200,000 / yearDeep, working knowledge of DLP architecture: endpoint agents, network inspection, cloud API integrations, policy engines, and content-aware detection across structured and unstructured data. We''re looking for someone who has spent years thinking adversarially about how sensitive data moves, leaks, and gets exfiltrated - not just enforcing policies, but understanding every layer of how data can be abused, detected, and protected.
Cloud Security Engineer Peraton IncCloud Security Engineerlinthicum, MD$135,000–$216,000 / yearIn lieu of a degree in one of these fields of study, an additional 4 years of relevant experience or specialized training is required and one of the following active certifications: GMON, SecurityX/CASP+, CCSP, CISSO, Cloud+, CSSLP, FITSP-D, GCSA, GSEC, CCNP Enterprise, CISM, CISSP-ISSAP, CISSP-ISSEP, GCIA, GDSA, or GICSP. These responsibilities would require a technical understanding and include addressing the cybersecurity of cloud deployments by ensuring the design, configuration, implementation, data controls, monitoring, logging, networking, and general architecture are all compliant with DoD regulations.
Information Systems Security Engineer/IT Systems Eng University of Southern CaliforniaInformation Systems Security Engineer/IT Systems EngArlington, VA$130,000–$140,000 / yearTechnical Expertise: Familiarity with personnel and facilities security in classified environments Experience performing ISSO responsibilities Experience with: CMMC NIST 800-171 and/or NIST 800-53 CISSP or equivalent security certification Experience supporting higher education or research-focused academic environments Interpersonal and Communication Skills: Strong written and verbal communication skills. When extending an offer of employment, the University of Southern California considers factors such as (but not limited to) the scope and responsibilities of the position, the candidate's work experience, education/training, key skills, internal peer equity, federal, state and local laws, contractual stipulations, grant funding, as well as external market and organizational considerations.
NewInformation Systems Security Engineer (ISSE) Axient LLCInformation Systems Security Engineer (ISSE)Columbia, MD$114,000–$171,000 / yearSecurity Control Implementation - Design and implement technical security controls; ensure controls are implemented correctly and function as intended; validate implemented controls; work closely with system administrators to configure systems securely. The ISSE serves as the primary architect for the technical design, integration, and implementation of security controls in support of classified information management systems under 32 CFR Part 117 (NISPOM Rule).
Information Systems Security Engineer (ISSE) TS/SCI w/Poly Peraton IncInformation Systems Security Engineer (ISSE) TS/SCI w/PolyAnnapolis Junction, MD$146,000–$234,000 / yearResponsibilities: As an Information Systems Security Engineer (ISSE), you will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Senior Cyber Security Engineer Iconma LLCSenior Cyber Security EngineerWashington, DCRemotePerform activities from Installing and Setting up SailPoint Identity IQ (IIQ) to customizing/configuring it for Governance Policies and procedures identified during implementation of the Enterprise Identity and Governance Management (EIGM) system and its operational support. Must be able to effectively communicate and provide positive customer service to every internal and external customer, including customers who may be demanding or otherwise challenging.
Information Systems Security Engineer/It Systems Eng University of Southern CaliforniaInformation Systems Security Engineer/It Systems EngArlington, VA$130,000–$140,000 / yearWhen extending an offer of employment, the University of Southern California considers factors such as (but not limited to) the scope and responsibilities of the position, the candidate's work experience, education/training, key skills, internal peer equity, federal, state and local laws, contractual stipulations, grant funding, as well as external market and organizational considerations. If you are a current USC employee, please apply to this USC job posting in Workday by copying and pasting this link into your browser: https://wd5.myworkday.com/usc/d/inst/1$9925/9925$144717.htmld .
Cyber Security Engineer (High Level Clearance Required) ICFCyber Security Engineer (High Level Clearance Required)Fort Meade, MarylandPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Intermediate knowledge of Security Onion or Splunk, including interface requirements, scalability considerations, and enterprise configurations; understanding of VMware port properties and their relationship to sensor ports and promiscuous mode.
Cybersecurity / Information Security Engineer EC Technology, LLCCybersecurity / Information Security EngineerWashington, DCEvans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.
Information Systems Security Engineer (ISSE) EC Technology, LLCInformation Systems Security Engineer (ISSE)Arlington, VAEvans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.
Palo Alto Subject Matter Expert CACI International IncPalo Alto Subject Matter ExpertSpringfield, VA$75,200–$158,100 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Next-Gen & Cloud Security: Direct experience deploying and managing modern PAN-OS architectures, including Prisma Access (SASE), Prisma SD-WAN, and virtual firewalls (VM-Series) in public/private cloud environments (AWS, Azure, or GCP).
Senior Software Engineer - Embedded Network ViaSat IncSenior Software Engineer - Embedded NetworkMD$161,000–$255,000 / year10+ years experience using C/C++ in embedded environments 10+ years experience with network software design and development 7+ years experience with Linux OS use, ideally for an embedded environment Proven experience with Linux network stack and writing Linux kernel modules Demonstrated experience with networking protocols (e.g. TCP/IP, IPSec, MACsec, TLS, etc.) Object-oriented software development experience Agile Scrum development experience Ability to plan, track, and report on progress CI/CD software Bachelors Degree or higher in Computer Science, Computer Engineering, or equivalent experience US Government position.
System Security Engineer CymertekSystem Security EngineerReston, VirginiaCybersecurity Engineer, Information Security Engineer, Network Security Engineer, IT Security Engineer, Cloud Security Engineer, Infrastructure Security Engineer, Endpoint Security Engineer, Security Operations Engineer, Security Systems Analyst, Data Security Engineer, Application Security Engineer, Identity and Access Management Engineer, Threat Detection Engineer, Vulnerability Management Engineer, Risk Assessment Engineer, Compliance Security Engineer, Incident Response Engineer, Secure Systems Architect, Security Automation Engineer, etc. Cybersecurity, Computer Science, Information Technology, Information Systems, Computer Engineering, Network Engineering, Software Engineering, Systems Engineering, Electrical Engineering, Data Science, Telecommunications, Information Assurance, Security Management, Digital Forensics, Cryptography, Cyber Operations, Applied Mathematics, Artificial Intelligence, Risk Management, Secure Systems Design, etc.
Network Engineer III Stratum NetworksNetwork Engineer IIIMarylandProvides assistance in all aspects of network management from network design through implementation, maintenance, and upgrading of existing networks; Analyzesdesign, specifications, and related documents; Implements communication system requirements to support the distributed functionality of a software engineering environment; Analyzes network characteristics (e.g. As leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical .
Principal Network Engineer Iridium Communications IncPrincipal Network EngineerMcLean, VAYou will be responsible for managing multiple activities and projects, collaborating across functional teams, that include designing, implementing, managing, maintaining, and troubleshooting networking and security hardware, protocols, and features necessary to ensure a reliable and scalable network infrastructure. Utilizes critical thinking skills and an in-depth evaluation of complex factors to identify, design, and present innovative and creative solutions from concept through completion to support Local Area Networks and Wide Area Networks across multiple sites.
Network Engineer Castalia SystemsNetwork EngineerArlington, VA$125,000–$135,000 / yearBS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience. Castalia Systems is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
NewGround Network Systems Engineer VTG.Ground Network Systems EngineerChantilly, VA$129,000–$135,000 / yearShow a thorough understanding of virtualization technologies such as VMware or Hyper Visors, cloud networking, and automation tools such as Ansible For existing networks, understand how to monitor network performance for optimal operation, identify bottlenecks, and evaluate network analysis identifying areas of improvement and optimization. Provide advice on data center floor layout, power & cooling, data storage, infrastructure management, backup, monitoring, operating systems, directory services, identity management, access management, and automation.
Part-time/Weekend Network Administrator 6599 Metrostar SystemsPart-time/Weekend Network Administrator 6599Washington, DC$62–$69 / hourAs a Part Time/ Weekend Network Administrator, you'll support all areas of secure network technologies in a dynamic operational IT environment within the Department of state, including maintenance, provisioning, and deployment functions. You will also play a critical role in troubleshooting network issues, analyzing performance data, and implementing improvements to enhance efficiency.
Network Administrator CymertekNetwork AdministratorReston, VirginiaNetwork Engineer, System Administrator, IT Administrator, Network Technician, Network Support Specialist, Infrastructure Administrator, Cloud Network Administrator, Network Operations Specialist, Network Analyst, Network Security Administrator, etc. Computer Science, Information Technology, Network Engineering, Cybersecurity, Systems Administration, Electrical Engineering, Information Systems, Telecommunications, Data Communications, Software Engineering, etc.