Sr. Software Engineer (ServiceNow) Applied Network SolutionsSr. Software Engineer (ServiceNow)Chantilly, VA$100,000–$200,000 / yearCompliance with Department of Defense (DoD) 8140.03 (8570) Information Assurance Technical (IAT) Level 2. Oversee and guide team members in the deployment, administration, development, and integration of the ServiceNow suite of tools on RHEL and Windows operating systems, while facilitating collaboration with database developers on MariaDB requirements. Oversee the delivery of well-developed and engineered solutions as deployable packages, ensuring Operations teams can transition solutions to production environments with minimal manual intervention and high success rates.
Infrastructure Engineer NorthstratInfrastructure EngineerSterling, VAPay 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. Northstrat is seeking a highly skilled Infrastructure Engineer to orchestrate and execute over the air (OTA) software deployments to globally fielded systems in a potentially degraded, disconnected, intermittent, and limited (DDIL) connectivity environment.
Firewall Operations Engineer | Secret Clearance ConcerasFirewall Operations Engineer | Secret ClearanceBeltsville, MDFirst-hand experience with supporting the monitoring and configuration of Firewall/DMZ infrastructure including Network and Application Firewall Packet Filtering technologies (Palo Alto, Palo Alto virtual FW (cloud), FortiGate, Azure Firewall, Cloudflare, Cisco Email Security Appliances (ESA), A10 (Load Balancer), and proxy devices. Implements firewall rules and policies, perform troubleshooting of firewalls (Palo Alto, Cloud Palo Alto, and FortiGate), CISCO Email Security Appliance (ESA), A10 (load balancer), Proxy platforms, URL filtering across platforms, and analyzing network traffic captures.
Voice & Video Engineer (Tier II) PeratonVoice & Video Engineer (Tier II)Washington, D.C.$104,000–$166,000 / yearFull timeThe Voice and Video Technician is responsible for but not limited to: Tier II phone support of reported customer incidents supporting network conference room video systems, desktop video systems, video conferencing systems, video gateways, and video control systems. We support a secure, worldwide, high-performance communications network comprised of real-time interactive applications allowing complex national and worldwide communications.
Lab Systems Engineer / Top Secret with SCI eligibility PeratonLab Systems Engineer / Top Secret with SCI eligibilityArlington, Virginia$112,000–$179,000 / yearFull timeCollaborate directly with malware analysts and reverse engineers to implement the specific topologies, device networks, and virtual sandboxes they require, ensuring total network containment and rapid environment resets. Infrastructure Design & Solutioning: Design and build underlying infrastructure solutions to support the virtualization, emulation, and interconnection of various network device types and analysis systems as requested by the reverse-engineering team.
Sr. Voice & Video Engineer (Tier III) PeratonSr. Voice & Video Engineer (Tier III)Washington, D.C.$135,000–$216,000 / yearFull timeThe Senior Voice and Video Engineer is responsible for but not limited to: Tier III supports reported customer incidents supporting voice and video systems, desktop video systems, video conferencing systems, video gateways, and video control systems. We support a secure, worldwide, high-performance communications network comprised of real-time interactive applications allowing complex national and worldwide communications.
Senior Cyber Security Security Engineer - Comply-To-Connect (C2c) CACI International Inc.Senior Cyber Security Security Engineer - Comply-To-Connect (C2c)Chantilly, VA$103,800–$218,100 / 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. This role centers on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility, and enable mission-focused decision making.
Senior Firewall Engineer CACI International Inc.Senior Firewall EngineerSpringfield, VA$75,200–$158,100 / yearThe OpportunityAs a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives. 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.
Sr. Software Engineer (Servicenow) Applied Network SolutionsSr. Software Engineer (Servicenow)Chantilly, VA$100,000–$200,000 / yearCompliance with Department of Defense (DoD) 8140.03 (8570) Information Assurance Technical (IAT) Level 2. Oversee and guide team members in the deployment, administration, development, and integration of the ServiceNow suite of tools on RHEL and Windows operating systems, while facilitating collaboration with database developers on MariaDB requirements. Oversee the delivery of well-developed and engineered solutions as deployable packages, ensuring Operations teams can transition solutions to production environments with minimal manual intervention and high success rates.
Principal Cyber Security Engineer ManTech International CorpPrincipal Cyber Security EngineerChantilly, VA$141,500–$236,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Experience deploying and supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems, and virtual systems.
Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) CACI International IncSenior Cyber Security Security Engineer - Comply-to-Connect (C2C)Chantilly, VA$103,800–$218,100 / 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. This role centers on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility, and enable mission-focused decision making.
Software Engineer (ServiceNow) Applied Network SolutionsSoftware Engineer (ServiceNow)Chantilly, VA$100,000–$200,000 / yearThe NMS IT Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government software, and full integration of toolsets and servers. Proven experience using APIs Design and implement integrations between ServiceNow, Cisco (NSO), GOTS, and other enterprise tools using REST/SOAP APIs, IntegrationHub, and MID Server.
NewSenior Systems / DevSecOps Engineer (Travel) - Active TS/SCI with Polygraph Clearance EmtakSenior Systems / DevSecOps Engineer (Travel) - Active TS/SCI with Polygraph ClearanceAnnapolis Junction, MarylandThis is a hands-on engineering position requiring recent Kubernetes and containerization experience, strong Linux administration skills, and the ability to work across networking, cloud, and DevSecOps environments. We are seeking an experienced Senior Systems / DevSecOps Engineer to support the administration, integration, deployment, and sustainment of complex Linux-based systems in a mission-critical environment.
Lead LAN/WAN Engineer PeratonLead LAN/WAN EngineerReston, Virginia$112,000–$179,000 / yearFull timeProviding expertise on, deep knowledge of, and hands-on experience with Cisco, Juniper, F5, Aruba, Ruckus, Versa, NOM, NetScout and/or related network components or network monitoring and management tools. A Bachelor's degree with 7+ years of experience OR a Master's degree with 5+ years of experience OR a PhD with 3+ years of experience; an additional 4 years of experience considered in lieu of a degree requirement.
Server Engineer ManTech International CorpServer EngineerChantilly, VA$77,200–$128,800 / yearProvide guidance to highly technical systems engineers, Server installation including Dell iDrac, Windows Server, ESXi, NetApp ONTAP, SNAP Mirror and SQL Database Support; provides technical expertise in the management of servers that connect to a public and/or private network such as Internet protocol (IP) networks, wide area networks (WANs), switches, routers (CISCO), and troubleshoot issues by collaborating with all parties. Perform server installation refreshes (all hardware components) with full hardware, OS installation, configuration and migration of data to new hardware; after installation and deployment, ensure that the systems are configured per technical specifications contained in approved technical documentation; in support of an active deployment, perform operating system configuration and security fixes.
Lead LAN/WAN Engineer CACI International IncLead LAN/WAN 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.
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.
NewTelecommunications Systems Engineer - SME (FENS) PeratonTelecommunications Systems Engineer - SME (FENS)Herndon, Virginia$112,000–$179,000 / yearFull timeThe ideal candidate brings a strong blend of Network and Security technical experience, with the ability to migrate and manage complex system architectures—including global telecommunications and network infrastructures (SD-WAN, MPLS, and enterprise LAN/WAN environments) . As a Technical Project Manager for FAA Enterprise Network Services (FENS) program, you play a critical role—aligning diverse technical teams, managing risk early, and ensuring outcomes that directly support national aviation priorities.
NewSystems Integration Engineer - SME (TELECOM - FENS) PeratonSystems Integration Engineer - SME (TELECOM - FENS)Herndon, Virginia$112,000–$179,000 / yearFull timeYou will support the build and integration of the new FAA’s Enterprise Network Service (FENS) infrastructure with the existing network and migrate the services to the new modern secured, resilient and scalable network infrastructure across the National Airspace System (NAS). Experience with onboarding and transitioning the network segments/devices to new Enterprise Network Management Tools (e.g., Science Logic, SolarWinds, Splunk, NetScout, Datadog) and maintain full asset visibility and real-time monitoring.
NewFirewall Operations Engineer BelcanFirewall Operations EngineerBeltsville, MD$90,000–$110,000 / yearFirst-hand experience with supporting the monitoring and configuration of Firewall/DMZ infrastructure including Network and Application Firewall Packet Filtering technologies (Palo Alto, Palo Alto virtual FW (cloud), FortiGate, Azure Firewall, Cloudflare, Cisco Email Security Appliances (ESA), A10 (Load Balancer), and proxy devices. Implements firewall rules and policies, perform troubleshooting of firewalls (Palo Alto, Cloud Palo Alto, and FortiGate), CISCO Email Security Appliance (ESA), A10 (load balancer), Proxy platforms, URL filtering across platforms, and analyzing network traffic captures.