1,717 Results for

Jobs in Saint Mary, MO

Jobs

Network Security Engineer Junior GD Information Technology

Ashburn, Virginia

This multifaceted program spans 24/7/365 Security Operations Center (SOC) monitoring, advanced threat intelligence, forensics, incident response, cloud and network security engineering, zero trust modernization, vulnerability assessment, and enterprise-wide risk and compliance activities. The U.S. Customs and Border Protection (CBP) Cyber Security Directorate (CSD) is leading one of the most comprehensive, mission critical cybersecurity operations in the federal government, protecting the digital infrastructure that safeguards America’s borders.

4 days ago

Network Engineer Peraton Inc

Chantilly, VA

$112,000–$179,000 / year

Benefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Associates degree in Engineering or Computer Technology and 7+ years of experience; OR Bachelor's degree in Engineering or Computer Technology and 5+ years of network engineering experience; OR Master's Degree and 3+ years of network engineering experience.

30+ days ago

Senior Network Engineer VTG.

Chantilly, VA

We are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and troubleshooting secure network and cloud infrastructure solutions. The ideal candidate will work across AWS environments and hybrid architectures, supporting system reliability, performance, and security through modern networking and DevOps practices.

30+ days ago

Journeyman Cybersecurity Engineer CACI International Inc

Ashburn, VA

$94,400–$198,200 / year

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. Responsibilities: Design and implement comprehensive security solutions for physical data centers, virtual hosting environments, and cloud platforms incorporating defense-in-depth strategies and zero-trust security principles.

12 days ago

Network Engineer Markon

Chantilly, Virginia

$150,000–$180,000 / year
Full time

The Network Engineer will focus on scalable virtualization and infrastructure solutions, systems integration, lifecycle management, network monitoring, and solving complex collaboration and data-protection challenges. This position will develop, engineer, integrate, and deploy technical solutions within a dedicated mission network, working as part of a small, mission-focused team of network and systems engineers.

5 days ago

Senior Network Engineer Markon

Chantilly, Virginia

$170,000–$210,000 / year
Full time

The Network Engineer will work alongside network and systems engineers to design and sustain complex network architectures addressing collaboration, connectivity, and data-protection challenges. Recent hands-on experience, within the last 3 years, with Cisco Data Center, WAN, LAN, and Client Access technologies, including technologies such as MACsec, HSRP, VRF, VPC, ACLs, BGP, and EIGRP.

5 days ago

Network Engineer Applied Network Solutions

Chantilly, VA

$100,000–$200,000 / year

Required qualifications include the following: Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. Develop secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and enterprise policies.

30+ days ago

Senior RF/Antenna Engineer CACI International Inc

Chantilly, VA

$105,100–$231,100 / year

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. Lead the conceptualization, design, and analysis of RF system architectures and antenna designs, including receivers, transmitters, synthesizers, antennas, antenna arrays, and RF protection circuits, etc.

30+ days ago

Devsecops Engineer CACI International Inc.

Dulles, VA

$82,100–$172,400 / year

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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

30+ days ago

Jr. Critical Infrastructure Engineer DataBank Holdings Ltd.

Ashburn, VA

$80,000–$90,000 / year

DataBank Holdings Ltd. is a leading provider of enterprise-class data center, cloud, and interconnection services, offering customers 100% uptime availability of data, applications, and infrastructure. Critical Infrastructure Engineer, you will play a key role in ensuring 100% uptime of our data center operations, supporting mission-critical infrastructure for both the company and our customers.

25 days ago

Systems Security Engineer SSE Mercury Systems Inc

Chantilly, VA

You'll be working in a matrix organization as part of a multi-disciplined engineering team while collaborating with Line of Business Chief Engineers, systems engineering, program management, business development, operations, supply chain, and executive leadership to meet customer needs. In this role, you'll be part of a Systems Engineering team primarily working within our Processing Technology business unit designing, integrating, verifying, and delivering rugged, secure, embedded products.

30+ days ago

Network Engineer III CACI International Inc

Chantilly, VA

$75,200–$158,100 / year

Experience with switching/LAN/L2 technologies, OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU/MSS, Import/Export policies, IPv4, IKE/IPSEC, Multicast, COS/QOS, SNMP, SYSLOG, AAA, etc…. Team CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains.

30+ days ago

OSC Facilities Support Engineer I QTS Realty Trust, Inc.

Ashburn, VA

$37.51–$57.36 / hour

The Operations Service Center Facilities Support Engineer I (FSE) will be primarily responsible for all facilities' major incident management, monitoring a dashboard for EMPS/BMS alarms, hands-off remote troubleshooting support, change control, procedural compliance and review, and assisting with facilities program and application data integrity. Who we are: As a global leader in digital infrastructure, QTS designs, builds and operates advanced data centers that support strategic AI, cloud and digital transformation initiatives.

24 days ago

Junior Systems Engineer (ESOH) Bowhead

Stafford, Virginia

$85,000–$90,000 / year
Full time

Develop, review, update, and deliver systems engineering documentation, to include Systems Engineering Plans and program-specific annexes; baseline documentation; Engineering Change Proposals; System Requirements documentation; and Work Breakdown Structures. The Junior Systems Engineer will provide Systems Engineering knowledge, technical guidance, and program support with a particular emphasis on Environmental, Safety, and Occupational Health (ESOH), system safety documentation, and coordination of safety activities across the program management office.

3 days ago

Platform & Cloud Engineer Trex Company Inc

Winchester, VA

$110,000–$130,000 / year

We are looking for leaders with Bachelor's degree in computer science (or like program or equivalent experience), 5+ years of progressive experience supporting enterprise infrastructure, cloud platforms, or systems engineering environments, and 3+ years of hands-on experience administering and supporting Microsoft Azure in a production environment. The engineer partners with infrastructure, networking, security, and application teams to deliver reliable cloud solutions that align with business objectives, operational requirements, and technology strategy.

30+ days ago

Senior Systems Engineer ManTech International Corp

Chantilly, VA

$98,000–$163,100 / year

There 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. 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.

30+ days ago

Application Systems Engineer (Jira - Linux - Automation) Peraton

Chantilly, Virginia

$135,000–$216,000 / year
Full time

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Demonstrated hands-on experience designing, building, and operating automation for enterprise services using Ansible or Ansible Automation Platform, including writing and maintaining playbooks for configuration, deployment, and patching in production.

30+ days ago

Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) CACI International Inc

Chantilly, VA

$103,800–$218,100 / year

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. 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.

30+ days ago

Sr. Cloud Engineer Digital Realty Trust Inc

Ashburn, VA

$120,000–$140,000 / year

PlatformDIGITAL, the company's global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx) solution methodology for powering innovation and efficiently managing Data Gravity challenges. This role partners closely with infrastructure, network, security, development, and operations teams to deliver scalable, highly available, and resilient cloud solutions that support critical business applications and services.

30+ days ago

Cloud Engineer CACI International Inc

Chantilly, VA

$90,300–$189,600 / year

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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

30+ days ago

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Jobs in Saint Mary, MO

Network Security Engineer Junior GD Information Technology

Network Engineer Peraton Inc

Senior Network Engineer VTG.

Journeyman Cybersecurity Engineer CACI International Inc

Network Engineer Markon

Senior Network Engineer Markon

Network Engineer Applied Network Solutions

Senior RF/Antenna Engineer CACI International Inc

Devsecops Engineer CACI International Inc.

Jr. Critical Infrastructure Engineer DataBank Holdings Ltd.

Systems Security Engineer SSE Mercury Systems Inc

Network Engineer III CACI International Inc

OSC Facilities Support Engineer I QTS Realty Trust, Inc.

Junior Systems Engineer (ESOH) Bowhead

Platform & Cloud Engineer Trex Company Inc

Senior Systems Engineer ManTech International Corp

Application Systems Engineer (Jira - Linux - Automation) Peraton

Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) CACI International Inc

Sr. Cloud Engineer Digital Realty Trust Inc

Cloud Engineer CACI International Inc

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