Defense contractor providing tactical communications and network solutions for military operations.

Sigma Defense is seeking a Network Engineer to join their team at Fort Detrick, Maryland. This role focuses on operating and maintaining the Global Agile Integrated Transport (GAIT) Network Service Center (NSC), a critical infrastructure supporting global tactical military operations. The position requires expertise in tactical communications and networks, with responsibilities spanning planning, implementation, and troubleshooting.

The GAIT network is a colorless MPLS network connecting Army Regional Hub Nodes, DoD Teleports, and other strategic points of presence. This infrastructure is vital for supporting training, contingency, and operational missions worldwide. The ideal candidate will have strong knowledge of PM Tactical Network architecture and emerging tactical edge technologies.

Key responsibilities include network engineering, maintenance, and rapid problem resolution. The role demands excellent reasoning and troubleshooting skills, particularly in guiding remote problem resolution. A strong understanding of tactical satellite (TACSAT) equipment and its integration with broader network architecture is essential.

The position offers comprehensive benefits including medical, dental, and vision insurance, 401(k) with company matching, educational assistance, and generous PTO. The salary range is $75,000 - $90,000 annually, with opportunities for professional growth through various certifications.

This role is perfect for someone who combines technical expertise with strong customer service skills, has a military communications background, and thrives in a dynamic, mission-critical environment. The position requires a Secret security clearance and involves shift work in a 24/7/365 operation center.

Network Engineer position at Sigma Defense, managing tactical military communications infrastructure with focus on GAIT Network Service Center operations.

1427 - Network Engineer

Defense contractor providing engineering support services for NAVWAR PEO C4I and NIWC PAC C4I systems.

Sigma Defense is seeking a Senior Software Engineer to support their PMW 160 CANES Engineering Support Services in San Diego, CA. This role focuses on DoD and Government Agency IT systems engineering, requiring extensive experience with enterprise services software, Microsoft technologies, and various programming languages. The position offers a competitive salary range of $110,000-$140,000 and requires a Secret security clearance.

The ideal candidate will have 6+ years of experience in IT systems for DoD/Government agencies, with specific expertise in CANES engineering, Microsoft technologies, PowerShell, Python, and Ansible. Knowledge of Cisco systems and networking is essential, along with a CompTIA Security+ certification. The role involves developing solutions, investigating technical issues, and collaborating across organizations to improve system efficiency and stability.

The company provides comprehensive benefits including medical, dental, and vision insurance, 401(k) matching, generous PTO, and educational assistance. This is an excellent opportunity for experienced engineers looking to work on mission-critical defense systems while enjoying competitive compensation and benefits. The position offers both technical challenges and the opportunity to contribute to national defense infrastructure.

Senior Software Engineer position at Sigma Defense supporting DoD systems with focus on CANES engineering, requiring 6+ years experience and security clearance.

Software Engineer IV

Sigma Defense is a company supporting PMW 160 CANES Engineering Support Services for NAVWAR PEO C4I and/or NIWC PAC C4I POR software development.

Sigma Defense is seeking a highly skilled Software Engineer IV to join our team supporting PMW 160 CANES Engineering Support Services. The ideal candidate is located in San Diego, CA and has proven experience as a Software Engineer supporting NAVWAR PEO C4I and/or NIWC PAC C4I POR software development.

Key Responsibilities:
- Provide expert level knowledge in systems engineering and information technology.
- Develop solutions across software and hardware to solve problems and implement enhancements.
- Investigate and resolve issues that encompass various applications and technologies, necessitating collaboration with technical staff from several organizations.
- Develop and revise system designs and architectures to improve efficiency, stability, effectiveness, supportability, and sustainability.

Requirements:
- 6+ years of experience providing support for the engineering of Information Technology systems for a DoD or Government Agency.
- 4+ years of experience with the engineering and integration of domain and enterprise services software for CANES.
- 6+ years of experience designing and implementing solutions using technologies like Microsoft Server OS, Microsoft Domain Controllers/GPOs, Microsoft SharePoint, Microsoft SQL, WSUS, RHEL, Microsoft SCOM, and Microsoft WSL.
- 4+ years of experience with PowerShell development.
- 4+ years of experience with Python scripting.
- 2+ years of experience with Ansible.
- Knowledge of the Cisco IOS-XE Operating System.
- Experience in networking and familiarity with Cisco products, including Zero Touch Provisioning.
- Must hold a CompTIA Security+ certification.
- Bachelor's degree in Engineering, Computer Science, Mathematics, or Physical Science (or equivalent experience).
- Active DoD issued Secret security clearance or higher (clearance will be sponsored for the right candidate).

This role offers a competitive salary range of $110,000 - $140,000 annually, along with a comprehensive benefits package including medical, dental, and vision insurance, 401(k) with company matching, paid time off, and educational assistance. Join Sigma Defense and contribute to cutting-edge defense technology projects while advancing your career in software engineering.

Senior Software Engineer IV role at Sigma Defense, supporting PMW 160 CANES Engineering Services in San Diego, CA. 6+ years exp. in DoD IT systems required.

Sigma Defense is a company seeking engineers for weapon systems integration and program protection measures.

Sigma Defense is seeking a Mid-Level Anti-Tamper Engineer/Technical Writer to design, test, implement, and document program protection measures for SW and HW capabilities integrated into weapon systems. The ideal candidate is experienced in Anti-tamper implementation, Program Protection Plans, HW and SW systems design, and testing and integration.

Key Responsibilities:
- Produce preliminary prototype technical protection concept designs
- Create detailed designs of hardware and software prototypes
- Build hardware and software prototypes for technical protection capabilities
- Assist with review of information from subsystem POCs
- Collaborate with System Engineers on requirements and documentation
- Research advanced technology incorporating hardware technical protection aspects

Requirements:
- 5-10 years of relevant experience
- Bachelor's degree in Software Engineering, Systems Engineering, Cybersecurity, Computer Science, or related field
- Experience with DoD Anti-Tamper policy directives, techniques, and design milestones
- Knowledge of security models, reverse engineering threats, and AT technology
- Expert technical writing skills for updating program security plans
- Ability to obtain an active, DoD issued Secret security clearance

Preferred Qualifications:
- Anti-Tamper Systems Engineering Course (ATSEC)

Sigma Defense is an Equal Opportunity Employer, committed to diversity and inclusion in the workplace. The company offers a competitive salary range of $120,000 - $140,000 annually, along with a comprehensive benefits package including medical, dental, and vision insurance, 401(k) with company matching, paid time off, and educational assistance.

Join Sigma Defense to contribute to cutting-edge weapon systems protection and advance your career in a dynamic, mission-critical environment.

Mid-Level Anti-Tamper Engineer/Technical Writer needed for weapon systems protection at Sigma Defense. 5-10 years experience, Secret clearance required.

Mid-Level Anti-Tamper Engineer/Technical Writer

Sigma Defense provides network operations support for the Defense Information Systems Agency (DISA) Intelligence, Surveillance, and Reconnaissance (ISR) Transport Enterprise in conjunction with the Special Operations Command (SOCOM).

Sigma Defense's Network Operations team is seeking a charismatic Tier III Network Engineer to join the mission. This engineer will provide occasional 24/7 on-call support for the Defense Information Systems Agency (DISA) Intelligence, Surveillance, and Reconnaissance (ISR) Transport Enterprise in conjunction with the Special Operations Command (SOCOM) Program of Record. They will be part of a team of Senior Engineers supporting a worldwide architecture of customer-focused equipment.

The Senior Network engineer will be responsible for:
- Developing, engineering, and testing network configurations
- Systems-monitoring
- Routine preventative maintenance
- Site upgrades and integrations at customer locations
- Providing detailed technical documentation including network diagrams, process flow charts, and procedural guidelines
- Configuring, managing, and evaluating multi-protocol network elements for effective end-to-end communications
- Coordinating ASIs, executing changes within established time windows, and recording results
- Providing higher-level troubleshooting support to Tier II network engineers working 24/7 shift operations

Key Requirements:
- 10-15 years of relevant experience
- Ability to travel worldwide, including to austere environments
- Proficiency in layer 2 switching and layer 3 routing
- Deep understanding of Cisco IOS, Cisco Firewalls, and networking technologies
- Experience with EIGRP, OSPF, STP, VTP, ACLs, and Layer 3 tunnels
- Experience with Cisco switches, routers, cryptographic devices, VPN, and VPN client
- Experience supporting IP services for NIPRNET/SIPRNET
- Bachelor's degree in Information Technology or related field
- Active DoD-issued Secret security clearance (or ability to obtain one)
- DoD IAT 8570 certification (CCNA/CCNP Sect+)

This role offers an excellent opportunity for a skilled network engineer to work on critical defense systems and contribute to national security efforts. The position comes with competitive benefits, including medical, dental, and vision insurance, 401(k) with company matching, and educational assistance.

Senior Network Engineer for Sigma Defense supporting DISA ISR Transport Enterprise and SOCOM, requiring extensive networking expertise and security clearance.

Tier III Network Engineer

Sigma Defense is a company providing network engineering services for defense and intelligence agencies.

Sigma Defense's Transport Network Services (TNS) team is seeking a charismatic Senior Network Engineer to join the mission. This engineer will provide occasional 24/7 on-call support for the Defense Information Systems Agency (DISA) Intelligence, Surveillance, and Reconnaissance (ISR) Transport Enterprise in conjunction with the Special Operations Command (SOCOM) Program of Record.

The Senior Network engineer will be responsible for:
- Developing, engineering, and testing network configurations
- Systems-monitoring and routine preventative maintenance
- Site upgrades and integrations at customer locations
- Providing detailed technical documentation
- Configuring, managing, and evaluating multi-protocol network elements
- Generating test plans and instructions
- Collecting and recording test data
- Identifying findings and failed test parameters
- Life cycle management of Government provided Cisco devices

This role requires worldwide travel to install and upgrade customer communications sites, with trips lasting up to 45 days. The engineer will be part of a team supporting a worldwide architecture of customer-focused equipment.

Key responsibilities include:
- Designing and implementing networking environments
- Planning network layouts and configuring systems
- Performing equipment operational tests
- Configuration and testing of Cisco firewalls, switches, routers, and encryption devices
- Troubleshooting and supporting deployed personnel and equipment
- Conducting site surveys across all deployed locations
- Managing documentation for customer evaluation and approval

The ideal candidate will have 10-15 years of relevant experience, strong proficiency in network technologies, and the ability to travel worldwide. This role offers competitive benefits and the opportunity to work on critical defense and intelligence projects.

Senior Network Engineer for Sigma Defense's TNS team, supporting DISA ISR Transport Enterprise and SOCOM. Requires extensive networking experience and worldwide travel.

1394 - TNS Senior Network Engineer (SOCOM)

Sigma Defense is a company that provides support for the Special Operations Command (SOCOM) ISR Transport Enterprise.

Sigma Defense is seeking a Network Engineer Tier II to provide 24/7 support for the Special Operations Command (SOCOM) ISR Transport Enterprise. The role involves collaborating with NOC Engineers and controllers, offering technical assistance and updates. The engineer will be responsible for delivering both technical and operational support to users at forward positions and at the hubs situated at the ISR injection sites.

Key responsibilities include:
- Troubleshooting interface between SOCOM user community and transport system OEM components
- Providing situation reports and status updates
- Assisting with system upgrades requiring aircraft and ground transport coordination
- Working closely with government and OEM program managers
- Providing expertise in Full Motion Imagery and black/red terrestrial communications networks
- Supporting network configurations, system-monitoring, and remote terminal commissioning
- Coordinating with SOCOM/J63 for data transport requirements
- Provisioning and commissioning new aircraft terminals
- Conducting higher-level troubleshooting activities
- Establishing and documenting procedures
- Assisting with upgrades and Information Assurance (IA) hardening

The ideal candidate should have:
- 5+ years of experience in evaluating network problems and performing maintenance tasks
- CCNA certification with experience in BGP, OSPF, multicast traffic, and encryption device management
- Ability to conduct in-depth log analysis and root-cause isolation
- CompTIA Security+ Certification
- Active DoD-issued Secret security clearance or ability to obtain one

Sigma Defense is an Equal Opportunity Employer and does not discriminate based on race, color, religion, sex, national origin, or other protected characteristics.

Network Engineer Tier II role at Sigma Defense supporting SOCOM ISR Transport Enterprise, requiring CCNA and Security+ certifications.

Network Engineer Tier II

Sigma Defense is a company that develops and builds Azure Cloud environments for the Department of Defense (DoD).

Sigma Defense is seeking a Microsoft Azure Cloud Engineer to develop, document, advise, and assist in building multiple Azure Cloud environments for the Department of Defense (DoD). The ideal candidate will be knowledgeable about Microsoft Azure Cloud environments and how to engineer and stand up a variety of resources within them. They will work closely with Cloud Admins to assist customers with onboarding and DevSecOps engineers to bring in new applications. The Cloud engineer should be willing to work on a new program and help to build it from the ground up, ensuring the Cloud Architect's vision is completed.

Key Responsibilities:
- Develop new Microsoft Azure Cloud environments
- Assist Cloud Admins with selecting the correct architecture for customers
- Work with DevSecOps Engineers to enable new applications in the cloud environment

Requirements:
- 6+ years of related experience
- CCSP and Security+ certifications
- Microsoft Azure Cloud Engineering experience
- Knowledge of other disciplines to guide and direct staff
- Active DoD-issued TS/SCI security clearance or higher (clearance may be sponsored for the right candidate)
- Bachelor's Degree in Information Technology or related field

Sigma Defense is an Equal Opportunity Employer and does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability.

This role offers an excellent opportunity to work on cutting-edge cloud technologies for the DoD, with a competitive salary range and comprehensive benefits package. Join Sigma Defense to contribute to critical defense infrastructure while advancing your career in cloud engineering.

Senior Azure Cloud Engineer position at Sigma Defense, developing cloud environments for DoD. TS/SCI clearance required. $140k-$170k salary.

Azure Cloud Engineer

Sigma Defense is seeking a Microsoft Azure Cloud Engineer to develop, document, advise, and assist in building multiple Azure Cloud environments for the Department of Defense (DoD). The ideal candidate will be knowledgeable about Microsoft Azure Cloud environments and how to engineer and stand up a variety of resources within them. They will work closely with Cloud Admins to assist customers with onboarding and DevSecOps engineers to bring in new applications. The Cloud engineer should be willing to work on a new program and help to build it from the ground up, ensuring the Cloud Architect's vision is completed.

Key Responsibilities:
- Develop new Microsoft Azure Cloud environments
- Assist Cloud Admins with selecting the correct architecture for customers
- Work with DevSecOps Engineers to enable new applications in the cloud environment

Requirements:
- 6+ years of related experience
- CCSP and Security+ certifications
- Microsoft Azure Cloud Engineering experience
- Knowledge of other disciplines to guide and direct staff
- Active DoD-issued TS/SCI security clearance or higher (clearance may be sponsored for the right candidate)
- Bachelor's Degree in Information Technology or related field

Sigma Defense is an Equal Opportunity Employer and does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or disability.

This role offers an excellent opportunity to work on cutting-edge cloud technologies for the DoD, with a competitive salary range of $140,000 - $170,000 annually and a comprehensive benefits package.

Senior Azure Cloud Engineer position at Sigma Defense, developing cloud environments for DoD. $140k-$170k salary, TS/SCI clearance required.

Sigma Defense is seeking an Azure Cloud Engineer for their SDSAFP (SDS Air Force Programs) department. This is a full-time, on-site position located in San Antonio, Texas, United States.

The ideal candidate should have at least 6 years of experience in cloud engineering, specifically with Azure, and possess both CCSP and Security+ certifications. A key requirement for this role is an active, DoD-issued Top Secret security clearance or higher.

As an Azure Cloud Engineer, you will be responsible for designing, implementing, and maintaining cloud-based solutions using Microsoft Azure. You'll work closely with the Air Force programs team to ensure that cloud infrastructure meets the highest security standards required for defense-related projects.

Key qualifications include:
1. U.S. citizenship (non-citizens are not eligible for this position)
2. Active Top Secret security clearance or higher
3. 6+ years of experience in cloud engineering
4. CCSP and Security+ certifications
5. Extensive knowledge of Azure cloud services and best practices
6. Strong understanding of cloud security principles
7. Ability to work on-site in San Antonio, TX

This position offers an exciting opportunity to work on cutting-edge cloud technologies in a defense-oriented environment. The successful candidate will play a crucial role in supporting Air Force programs through advanced cloud solutions.

Sigma Defense is committed to equal employment opportunities and does not discriminate based on race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity, or any other reason prohibited by law.

If you're passionate about cloud engineering, have the required security clearance, and want to contribute to important defense projects, we encourage you to apply for this position at Sigma Defense.

Sigma Defense is a company providing engineering and technology solutions for the Department of Defense, Air Force, and US Special Operations Command.

Sigma Defense is seeking a Senior Network Engineer with at least 10 years of experience in network engineering, network architecture, and network systems as they pertain to real time data transport across Wide and Global Area Networks. The ideal candidate should have experience with multicast User Datagram Protocol (UDP), Border Gateway Protocol (BGP), and be able to programmatically manage global operational network fix actions, integration efforts, technical insertion roadmaps, and the optimization of transport infrastructure.

The role requires familiarity with Airborne Intelligence, Surveillance, and Reconnaissance systems as they pertain to the Department of Defense, Air Force, and US Special Operations Command. In-depth knowledge of Defense Information Systems Agency and understanding of requirements process, acquisition, and execution is essential.

Key responsibilities include:
- Leading engineering planning efforts across the AISR DT ITF/program office
- Assisting DoD AISR Platform program offices with assessment and development of communications capabilities
- Evaluating emergent technologies for relevance to AISR DT Architecture
- Developing technical artifacts to support testing and operational activities
- Quantifying risks and establishing COAs for various technologies
- Coordinating within DoD and Combat Support Agencies to identify partnership opportunities

The ideal candidate should have 12+ years of experience with UAV, satellite terminals, ground-based satellite broadcast/multicast architectures, network engineering, cybersecurity, and network operations. Experience leading geographically separated teams and cloud experience (AWS, Azure) is preferred.

This is a hybrid position offering competitive benefits including medical, dental, and vision insurance, 401(k) with company matching, paid time off, and educational assistance. The salary range for this position is $150,000 - $180,000 annually.

Sigma Defense is an Equal Opportunity Employer committed to diversity and inclusion in the workplace.

Senior Network Engineer role at Sigma Defense for AISR systems, requiring extensive experience in network engineering and DoD familiarity.

Sigma Defense Engineering Jobs

Defense contractor providing tactical communications and network solutions for military operations.