Network Based Systems Analyst - III Base One TechnologyNetwork Based Systems Analyst - IIIArlington, VA$100,000–$140,000 / yearContractorProvides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity.
Network Infrastructure Engineer Bowhead / UIC Technical ServicesNetwork Infrastructure EngineerDahlgren, VA$80,000–$125,000 / yearThis role requires a strong understanding of virtualization technologies, scripting languages, operating systems, and complex system architectures. The engineer will troubleshoot issues, document procedures, and collaborate with other team members to ensure the stability, security, and performance of the CIAT infrastructure.
NewCyber Security Analyst MANTECHCyber Security AnalystChantilly, VAExperience with one or more of the following: SIEM systems, network security tools, log analysis tools, cybersecurity principles, incident detection, analysis, and response methodologies, operating systems, network protocols, and security technologies. Bachelor’s Degree and 2+ years of experience in Cybersecurity, Information Technology, Computer Science, or other relevant technical field; experience can be any combination professional experience, internships, lab work or coursework.
Senior Information System Security Engineer MANTECHSenior Information System Security EngineerChantilly, VAHold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), Certified Information System Manager (CISM), or CISSP- Information System Security Architecture Professional (ISSAP). Must meet one of the following levels of experience: A high school diploma/GED and 14 years’ experience, an Associate’s degree and 10 years’ experience, a Bachelors degree and 8 years’ experience, or a Master’s and 6 years’ experience.
Network Analyst MANTECHNetwork AnalystQuantico, VAMANTECH seeks a motivated, career and customer-oriented Network Analyst to join our team USMC Team in Stafford, VA to analyze and evaluate foreign network systems, such as local area networks (LAN), wide area networks (WAN), internet, intranet, satellite, and other data communications systems. Assess and identify significant risk characteristics of the foreign network systems such as classification of network, baseline activity, architecture, operating system, services, connectivity and bandwidth.
NewNetwork Engineer ECLARONetwork EngineerChesapeake, VA$38–$42 / hourFamiliarity with routing protocols like OSPF and EIGRP, a basic grasp of Wi-Fi, and a strong understanding of switch installation best practices (i.e. proper network cabling, power considerations, etc.). Layer 3 (Basic Networking): IPv4 addressing and subnetting (Class A / B / C, private vs public).
Data Center Operations & Security Lead (TS/SCI w/ Poly) JobotData Center Operations & Security Lead (TS/SCI w/ Poly)West McLean, VA$190,000–$235,000 / yearA mission-focused engineering organization supporting classified U.S. Government programs is seeking an experienced Data Center Operations & Security Lead to oversee secure infrastructure environments within a high-availability facility. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Network Deployment Engineer MANTECHNetwork Deployment EngineerChantilly, VAExperience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
NewSenior Specialist, Information Security Systems Engineering L3Harris TechnologiesSenior Specialist, Information Security Systems EngineeringChantilly, VA$106,500–$196,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewIT Manager, Cyber Security Services Hampton Roads TransitIT Manager, Cyber Security ServicesNorfolk, VA$109,058–$141,775 / yearFull timeThe Manager of Cyber Security Services (CSS) will be hands-on and responsible for management of HRT’s information security and compliance related activities including the following: Utilizing a risk-based approach to manage information security related aspects of HRT’s operations. Providing technical support for computer networks, including firewalls, operating systems and applications, patch management, and data security best practices.
Network Monitoring Tools Engineer System OneNetwork Monitoring Tools EngineerWashington, VA$125,000 / yearRequirements BA degree in a computer science/computer engineering related discipline and 5+ years of IT security/network engineering support experience (Engineering, Tier II, Tier III, network infrastructure implementation and maintenance); may accept additional years of experience in lieu of degree. Responsibilities Work directly with the customer to build, design, test, and deploy network management systems for monitoring and management of a network comprised of Cisco routers/switches and Microsoft servers and workstations.
Cyber Security Engineer III System OneCyber Security Engineer IIISpringfield, VA$135,000 / hourThe ideal candidate will have hands on experience in incident response, CSOC or SOC operations, digital forensics, malware analysis, indicator development, and cyber incident reporting within a DoD, Intelligence Community, or federal cyber environment. • Experience supporting cyber incident response, CIRT, CSOC, SOC, DFIR, threat hunting, or defensive cyber operations.
NewSecurity Systems Engineer System OneSecurity Systems EngineerVienna, VARemoteFamiliarity with SIEM technology and enterprise network principles including firewall, routing, switching, load balancing, and proxy troubleshooting. 3+ years of cybersecurity engineering experience, with understanding of enterprise security practices and PCI-DSS/NCUA compliance preferred.
Security Systems Technician II Active Security Consulting LLCSecurity Systems Technician IIDulles, VAThe Security Systems Technician II can operate independently, bringing several years of experience to the field with the ability to perform installations, maintenance, troubleshoot complex issues, lead smaller projects, and assist in training junior technicians. Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for commercial and U.S. Government clients.
NewISSO Security Analyst American Management Group, LLC (AMG)ISSO Security AnalystManassass, VirginiaFull timeAs a Security Analyst on our team, you’ll use your experience to work with Veterans Affairs (VA) Information System Owners (ISO), Information System Security Officers (ISSO), site managers, and other system stakeholders to coordinate and drive the completion of Risk Management Framework (RMF) steps 0-6 ATO activities and requirements, identify and mitigate risks, escalate project risks to leadership, understand and apply VA authorization policies and processes, and provide information system security expertise. You will complete and maintain very detailed security documentation and coordinate to execute ATO support duties that documents security details related to system installations, a variety of IT systems, networks, hardware, and software in a variety of complex and simple installation sites.
NewSenior ISSO Security Analyst American Management Group, LLC (AMG)Senior ISSO Security AnalystManassass, VirginiaFull timeAs a Security Analyst on our team, you’ll use your experience to work with Veterans Affairs (VA) Information System Owners (ISO), Information System Security Officers (ISSO), site managers, and other system stakeholders to coordinate and drive the completion of Risk Management Framework (RMF) steps 0-6 ATO activities and requirements, identify and mitigate risks, escalate project risks to leadership, understand and apply VA authorization policies and processes, and provide information system security expertise. Nice If You Have: Experience with Continuous Authorization and Monitoring (CAM) Experience working with the VA Experience supporting ATOs for specialized devices Ability to engage with varying levels of staff and leadership Possession of excellent verbal and written communication skills The hourly rate of pay for this position is $73.89/hr.
Data Security Engineer System OneData Security EngineerVienna, VAProvide technical guidance and collaboration with other Cyber Security Engineers supporting technologies within designated area of focus (Data Scanning). Establish and maintain supporting documentation (architecture/data flow diagrams, runbooks, ServiceNow tickets, user stories and tasks).
NewInformation Systems Security Officer MANTECHInformation Systems Security OfficerStafford, VARecommend proper system configuration and administration control procedures to enhance system security, performance, and to ensure assigned Marine Corps information systems are compliant with applicable laws and policies and meet cybersecurity requirements outlined in the Defense Acquisition System guidance as well as all applicable Department of Defense (DoD), Department of the Navy (DoN), and Marine Corps cybersecurity directives and instructions. NIST 800 series publications; Intelligence Community Directive (ICD) 503; DoD Intelligence Information System (DoDIIS)-Joint Security Implementation Guide (DJSIG); Intelligence Community Information Technology Systems Security Risk Management; emerging cybersecurity policies; and all other policies, orders, and directives pertaining to the role.
NewO&M Crewmember Communications/Network Specialist Predicate LogicO&M Crewmember Communications/Network SpecialistVirginia Beach, VATwo (2) years of combined experience in the management, administration, maintenance, and repair of UNIX/LINUX and Windows based computer networks, including: ISNS, CANES, ADNS, CENTRIXS, and/or SCI Navy systems (or equivalent type network); Windows based network management and administration; Cisco routing and switching, and server and router configuration and management; UNIX/LINUX based processing systems management; and other networking tools, software, and appliance. Stand watch in the SURTASS Operations Center (SOC) on board SURTASS Vessels to operate, maintain, troubleshoot, and repair SURTASS mission equipment to support Fleet requirements, including maintaining all required records and logs and monitoring and sending record Naval Message Traffic.
NewNetwork Circuit Manager Govcio LLCNetwork Circuit ManagerHampton, VA$120,000–$130,000Support Network ticket closure across Network OPS staff to include: Completes initial categorization of Service Requests (type, sub-type, location device, priority, etc.). Responsibilities: We are seeking a Network Circuit Manager that is well-equipped to manage communication circuits effectively, maintain circuit performance, and support network operations.
Sr. Systems Development Engineer , Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG) Amazon Development Center U.S., Inc.Sr. Systems Development Engineer , Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG)Herndon, VAWe're looking for systems engineers who can synthesize complex operational and compliance requirements into clear infrastructure strategies, move fast with high judgment, and continuously raise the bar for what's possible in some of the world's most demanding environments. - Architect, deliver, and operate large-scale infrastructure automation and deployment pipelines for ADC environments with a focus on security, availability, and repeatability, repeatability, observability, and fault tolerance.
NewInformation System Security Engineer NASInformation System Security EngineerWoodbridge, VA$150,000–$185,000 / yearFull timeArchitectural & Enterprise CDS Gatekeeping: Serve as the principal technical reviewer for DTRA organizations onboarding onto pre-accredited Enterprise CDS (ECDS) and Raise the Bar (RTB) compliant Cloud CDS providers (e.g., AWS/Azure CDS). Communication: Exceptional verbal and written communication skills, with proven experience presenting complex risk profiles, technical trade-offs, and out-of-the-box mitigations directly to senior government leadership (GS-15/O-6 level).
Cisco Identity Services Engineer/ Administrator Bowhead / UIC Technical ServicesCisco Identity Services Engineer/ AdministratorDahlgren, VA$120,000–$140,000 / yearBowhead has an immediate opening for a Cisco Identity Services Engineer/Administrator (ISE) to provide Design and Engineering Operation and Maintenance support for ISE systems on the classified and unclassified Research, Development, Test and Evaluation (RDTE) networks at Dahlgren, VA. As an Cisco ISE Administrator, you will identify endpoints, and enable the creation and enforcement of security and access policies for endpoint devices connected to the company’s routers and switches, in order to simplify identity management across diverse devices and applications.
Virtualization/Storage Engineer Bowhead / UIC Technical ServicesVirtualization/Storage EngineerDahlgren, VA$110,000–$115,000 / yearThe Virtualization/Storage Engineer will be responsible for the end-to-end lifecycle management (design, deployment, maintenance, and optimization) of our core VMware, Enterprise Storage (NetApp/Vast), and Rubrik Backup environments. Knowledge of Department of Defense (DoD) networking and security accreditation requirements such as Security Technical Implementation Guides (STIGs) and Security Content Automation Protocol (SCAP).
Cybersecurity Analyst DCS CorporationCybersecurity AnalystFort Belvoir, VAImplements the Defense (DOD) Risk Management Framework (RMF) and assists the Information System Security Manager (ISSM) to ensure successful implementation of associated security controls and reviews all RMF documentation packages, and system fielding, operations, or upgrade requirements. Assists with implementing audit measures to ensure compliance with regulatory requirements, participate in organizational inspections and surveys of computer systems, provide inspection results, and assess the adequacy of corrective actions taken.
NewService Center Analyst NuAxis InnovationsService Center AnalystSterling, VAExposure to Microsoft Intune (Endpoint Manager) in a Tier 1 support capacity, including basic device enrollment support and assisting users with access or connectivity issues. This role is ideal for a customer-focused IT professional who thrives in a fast-paced environment, takes ownership of issues end-to-end, and is committed to meeting service-level agreements (SLAs).
NewEnterprise Risk Analyst American Management Group, LLC (AMG)Enterprise Risk AnalystManassass, VirginiaFull timeThe experienced Risk Analyst role executes the VA Enterprise Risk Analysis process using a custom ERA tool to identify key cyber security risk factors in network connected medical devices and Special Purpose Systems (e.g., building automation systems, physical security systems, operational technology). The Risk Analyst must acquire, review and leverage system documentation and data gathered through questionnaires and interviews with customers in the field and vendor/manufacturer representatives to accurately document critical security posture elements in a common reporting format.
Voice Analyst System OneVoice AnalystLeesburg, VARequirements 7+ years of telecommunications and networking experience (PSTN, VoIP, UCaaS, CCaaS, SIP, SBCs, QoS, cloud). Coordinate with internal teams (cabling, network, security, endpoint, etc.) on infrastructure and service issues.
NewUnified Communications Engineer MANTECHUnified Communications EngineerChantilly, VASupports the enterprise program with the installation of local and/or remote data and voice communications equipment to include but not limited to voice terminals, video conferencing units, concentrators, minicomputers, central processing units, and facsimiles. Experience with Cisco VTC codes, Cisco VoIP endpoints, Cisco Unified Call Manager (CUCM) version 11.5 or later, Cisco Meeting Server, Cisco Telepresence Management Server or VQ Conference Manager.
Lead Systems Engineer - AWS Cloud System OneLead Systems Engineer - AWS CloudReston, VA$109.05 / hourMentor junior and senior team members, install, tune, upgrade, troubleshoot, and maintain all relevant computer systems including OS administration, user management, and networking. Implement risk and opportunity management plans, assess risks, develop mitigation and disaster recovery plans, and oversee engineering project planning and execution.
Solutions Operations Lead System OneSolutions Operations LeadMcLean, VADesign, implement, and optimize DevSecOps pipelines and deployment automation using tools such as AWS CDK/Terraform/CloudFormation, Git, Jenkins/GitLab, GitHub Actions, AWS CodePipeline, Docker, and related technologies. Minimum THREE (3) years of experience in a technical leadership role, including leading or mentoring engineering teams responsible for cloud, DevOps, platform, or security operations.
NewServiceNow Certified Technical Architect Govcio LLCServiceNow Certified Technical ArchitectHampton, VA$190,000–$215,000This role provides hands‑on technical leadership across multiple platform areas—including ITSM, ITOM, ITAM, IRM, SecOps, HRSD, and App Engine—ensuring scalable, secure, and compliant delivery aligned with federal and DoD requirements. Overview: GovCIO is currently hiring for a ServiceNow Certified Technical Architect to lead the architecture, design, and implementation of enterprise scale ServiceNow solutions in support of a USAF program.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 25, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Biometrics Analyst LeidosBiometrics AnalystCentreville, VA$73,450–$132,775If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Network Security Engineer Guidepoint Security LLCNetwork Security EngineerVANetwork Security Engineers interact daily with a wide variety of industry leading network security products including, but not limited to, firewalls, Intrusion prevention systems, full packet capture solutions, mail gateways, advanced malware defense systems, and TLS inspection solutions. With more than 800 vetted technology vendor partnerships and deep practitioner expertise across every major cybersecurity domain, GuidePoint serves more than half of the U.S. Government's cabinet-level agencies across Civilian, DoD, and Intelligence Community segments, as well as Federal System Integrators and major defense prime contractors.
Network Security Engineer PeratonNetwork Security EngineerChantilly, Virginia$176,000–$282,000 / yearFull timeAs 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. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.
Cyber Network Security Engineer CACI International IncCyber Network Security EngineerChantilly, VA$94,400–$198,200 / yearQualifications: Required: Approximately seven years of experience as an infrastructure operator Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris, Backtrack Database experience, to include writing complex queries and modifying schemas (e.g. You'll evaluate tools and methodologies, assess adversary intent, develop cybersecurity analytics and other techniques to thwart or detect attacks, develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice.
Senior Network Security Engineer Guidepoint Security LLCSenior Network Security EngineerChantilly, VAWith more than 800 vetted technology vendor partnerships and deep practitioner expertise across every major cybersecurity domain, GuidePoint serves more than half of the U.S. Government's cabinet-level agencies across Civilian, DoD, and Intelligence Community segments, as well as Federal System Integrators and major defense prime contractors. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk.
Evergreen: Senior Network/Security Engineer Ad HocEvergreen: Senior Network/Security EngineerMc Lean, VARemote$153,000–$187,000 / yearWe partner with these agencies to build new capabilities, deliver products, establish data as a strategic asset for informed decision-making, modernize legacy systems, and build the digital service infrastructure necessary to scale their mission impact. Experience with Palo Alto, panorama OS (PAN-OS), Firewalls, SIEM, Security Configuration Management (SCM), migration, security and compliance, RBAC and access models, Data Loss Prevention (DLP), Strata Cloud Manager.
Network Security Engineer PeopleNTech LLCNetwork Security EngineerAlexandria, VARole Overview: Serves as a senior technical contributor supporting application delivery and edge security platforms including F5 A10 WAF Cloudflare and Akamai and provides input into platform design resiliency and capacity planning activities. Performs hands on engineering tasks including configuration maintenance and operational support of application delivery controllers WAF and CDN platforms and assists with onboarding and migration of applications into these platforms.
Cisco Network Security Engineer/ Senior Consultant Deloitte Touche Tohmatsu LtdCisco Network Security Engineer/ Senior ConsultantRichmond, VA$105,400–$207,800 / year3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and TransformationMcLean, VA$105,400–$207,800 / year1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.
Principal Network Security Engineer Alarm.comPrincipal Network Security EngineerTysons, VA$167,500–$185,250 / yearWe collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. The categories of Personal Information that we may collect include your name, government-issued identification number(s), email address, mailing address, other contact information, emergency contact information, employment history, educational history, criminal record, and demographic information.
Network Security Engineer III Invictus International Consulting, LLCNetwork Security Engineer IIIAlexandria, VAFull timeBachelor's degree from an accredited institute in a technical discipline; an additional four (4) years of experience may be substituted in lieu of a degree. Monitor and refine Splunk dashboards and alerts in support of firewall operations and incident investigation desired.
Network Security Engineer IV Invictus International Consulting, LLCNetwork Security Engineer IVAlexandria, VAFull timeBachelor's degree from an accredited institute in a technical discipline; an additional four (4) years of experience may be substituted in lieu of a degree. Monitor and refine Splunk dashboards and alerts in support of firewall operations and incident investigation desired.
Network Security Engineer Peraton IncNetwork Security EngineerChantilly, VA$176,000–$282,000 / yearAs 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. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.
Cyber Network Security Engineer CACICyber Network Security EngineerChantilly, VirginiaYou’ll evaluate tools and methodologies, assess adversary intent, develop cybersecurity analytics and other techniques to thwart or detect attacks, develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice. Pay 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.
Information Systems Security Officer (ISSO), Network Security, TS/SCI Data Systems AnalystsInformation Systems Security Officer (ISSO), Network Security, TS/SCICharlottesville, VirginiaThe Network ISSO will work closely with network engineers, cybersecurity staff, ISSMs, ISSEs, system owners, and mission partners to ensure network systems remain secure, compliant, documented, and operationally effective. The Network ISSO will support cybersecurity compliance, Risk Management Framework (RMF), vulnerability management, DISA STIG validation, continuous monitoring, and authorization sustainment for Cisco based network infrastructure.
Network Security Principal Engineer Verizon Communications IncNetwork Security Principal EngineerAshburn, VA$120,500–$231,000 / yearFamiliarity with Network Function Virtualization (NFV), Identity and Access Management (IAM) solutions, the system development lifecycle, mitigating network/system/application layer attacks, and working with SQL/NoSQL databases and UNIX/Linux operating systems. The role requires deep expertise in network protocols, hands-on experience with routers/switches, SIEM tools (especially SPLUNK and ISE), and a strong focus on automation, threat detection, incident response, and continuous security validation across the organization.