Information Systems Security Engineer ( ISSE) CACI International IncInformation Systems Security Engineer ( ISSE)Columbia, MD$120,800–$265,800 / 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. Qualifications: Required: Twelve (12) years' experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including: Access/control.
Information Systems Security Engineer (ISSE)-TS/SCI w/Poly PeratonInformation Systems Security Engineer (ISSE)-TS/SCI w/PolyAnnapolis Junction, Maryland$146,000–$234,000 / yearFull timeAs 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.
Security Engineer (Mobile) gTANGIBLE CorporationSecurity Engineer (Mobile)Arlington, VirginiaThe Security Engineer (Mobile) supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by p articipat ing and contribut ing to the design, implementation and configuration of mobile device deployment architecture. Review of mobile application code and conduct testing using both Information Assurance & Cybersecurity Division ( IAD ) automated testing tools and manual techniques to identify flaws with the code base and framework.
NewSr. Staff Site Reliability Engineer-Federal, Security Clearance Zscaler, Inc.Sr. Staff Site Reliability Engineer-Federal, Security ClearanceArlington, VA$140,000–$200,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
Senior Cyber Security Engineer CACI International IncSenior Cyber Security EngineerSpringfield, VA$113,200–$237,800 / yearA deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (Vectra, Extrahop, Corelight etc), Endpoint Detection and Response (Carbon Black, CrowdStrike Falcon, Microsoft Defender), Next-Generation Firewalls (Palo Alto, Juniper, Cisco), Intrusion Detection/Prevention Systems (Cisco Firepower), F5 platforms, email/web security gateways (Proofpoint, Cisco). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security.
F5 Load Balance Network Engineer Leidos Holdings IncF5 Load Balance Network EngineerAlexandria, VA$92,300–$166,850 / yearPrimary Tasks: Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided by the F5 appliance is operational at all times. For 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.
Networking Security Engineer II CACI International IncNetworking Security Engineer IIColumbia, MD$120,800–$265,800 / 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. Bachelor's degree in Communications Engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Mathematics, or related disciple from an accredited college or university is required.
Enterprise Network DNS IPAM Engineer CACI International IncEnterprise Network DNS IPAM EngineerSterling, VA$120,800–$265,800 / 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. You will be responsible for the design, implementation, and maintenance of the company's DNS and IP address management systems, including the management of ASNs and their integration into the broader network infrastructure.
InfoBlox Network Engineer Leidos Holdings IncInfoBlox Network EngineerMD$73,450–$132,775 / yearTo satisfy the Technical Expert criteria, candidates must meet one of the following education/experience paths: Bachelor's Degree in a technical discipline plus 3+ years of relevant technical experience. Advanced DNS Engineering: Manage authoritative and recursive DNS services, including DNSSEC, complex traffic steering, and high-performance caching for mission-critical enclaves.
Network Engineer 3 Avid Technology Professionals LLCNetwork Engineer 3Annapolis Junction, MDA Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university may be substituted for two (2) years of experience, thereby reducing the total years of experience to six (6). A Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline is required.
Sr. Cyber Security Engineer NSE-710 ICESSr. Cyber Security Engineer NSE-710Chantilly, VirginiaDemonstrated senior-level experience engineering Cyber Security solutions using structured and unstructured Big Data, AAA technologies, and Cloud Based technology, to include one or more of the following: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), Infrastructure as a Service (IaaS). Demonstrated senior-level experience in government or industry supporting enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise based systems and software.
Network Engineer L3- TS/SCI Poly required EmtakNetwork Engineer L3- TS/SCI Poly requiredAnnapolis Junction, MarylandThe ideal candidate brings strong analytical skills, hands‑on network administration experience, and the ability to translate mission needs into reliable, scalable network solutions. We are seeking a Network Engineer to support the full lifecycle of enterprise network operations—from design and implementation to maintenance, troubleshooting, and modernization.
Senior Network Engineer (Wireless) PeratonSenior Network Engineer (Wireless)Washington, D.C.$146,000–$234,000 / yearFull timePeraton provides a secure, worldwide, high-performance communications network comprised of real-time interactive applications operating over a dedicated IP backbone with secure services for complex national and worldwide executive-level communications. Peraton provides the O&M of the network infrastructure and its components, integration for development of hardware and software solutions, and task support for the delivery of system, network, software, and security solutions.
Network Engineer L2 Jovian ConceptsNetwork Engineer L2Annapolis Junction, Annapolis JunctionIn lieu of a Masterâs degree, a Bachelorâs degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years. Performs engineering analysis of telecommunications alternatives in support of strategic modernization efforts and telecommunications enhancement design for medium and large-scale telecommunication infrastructures.
Network Engineer L2 - TS/SCI Poly required EmtakNetwork Engineer L2 - TS/SCI Poly requiredAnnapolis Junction, MarylandThe ideal candidate brings strong analytical skills, hands‑on network administration experience, and the ability to translate mission needs into reliable, scalable network solutions. We are seeking a Network Engineer to support the full lifecycle of enterprise network operations—from design and implementation to maintenance, troubleshooting, and modernization.
Referral Network Engineer - DHA Ne&S ASRC Federal Holding CompanyReferral Network Engineer - DHA Ne&Sarlington, VAUses diagnostic utilities to identify and isolate problems encountered on different mediums and network protocols, gather latency statistics and find specific network bottlenecks, evaluate problems and implement fix actions through device reconfiguration or replacement depending on the circumstances. Possess experience in routed, switched and shared LAN environments that operate such items as current supported versions of Microsoft OS, Windows Active Directory, UNIX and OpenVMS and employ routers, switches, and terminal servers as well as various local and long-haul WAN connectivity.
Network Solutions Engineer CACI International Inc.Network Solutions EngineerWashington, DC$105,100–$231,100 / yearServing as a technical expert on established and ad-hoc project teams providing technical direction, interpretation, and alternatives on existing and new services to meet both architectural and operational needs. 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.
PS_Network Engineer (SNR) Scott 1219 Ampcus IncorporatedPS_Network Engineer (SNR) Scott 1219Chantilly, VARemoteRole Overview: As a Network Engineer within the Professional Services team, you will be responsible for executing complex network migrations and configuration changes for enterprise-level clients. Infrastructure Updates: Execute migrations for Client WAN connections, including NAT space updates, VPN head-end transitions, and MPLS device configurations.
Top Secret | Systems Network Engineer (DoS) ConcerasTop Secret | Systems Network Engineer (DoS)DCFull timeRequired Education & Experience: Bachelor’s degree in computer science, computer engineering, or a related discipline and at least 5 years of relevant experience; or a master’s degree and at least 3 years of experience. Familiarity with the Department of State environment, including data and voice networks, IT security systems, policies, and procedures; knowledge of Foreign Affairs Handbooks (FAHs) and Foreign Affairs Manuals (FAMs).
Senior IT Systems/Network Engineer - Fort Belvoir, VA OBXtek Inc.Senior IT Systems/Network Engineer - Fort Belvoir, VAFort Belvoir, VirginiaFull timeLead efforts collaboratively with developers, designers, product owners, and partner organizations to rapidly develop prototype technical software and hardware solutions. Major Duties and Responsibilities: Provide technical reviews of engineering design and implementation plans of network infrastructure modernization projects to ensure compliance with established network architecture.