Network Security Engineer
SimVentions, Inc - Glassdoor 4.6
SimVentions, Inc., a mission-focused technology solutions company, is seeking a Network Security Engineer to secure and optimize complex networks supporting U.S. Department of Defense and federal customers. In this role, you will design and maintain secure network architectures, configure and monitor firewalls, VPNs, and IDS/IPS, and perform vulnerability assessments and incident response. You will collaborate closely with systems, software, and cybersecurity experts in a supportive, family-like culture that values integrity, growth, and meaningful work defending critical missions.
$125k - $195k
...after year! We are looking for a Senior-Level Cybersecurity Engineer to join our team! This position will be seated 100% on-site at... ...required for this position. Applicants selected will be subject to a security investigation and must meet eligibility requirements for access...SuggestedFull timeContract workTemporary workFor contractorsCasual workFlexible hours- ...Must have full US Citizenship, as this job does require a Security Clearance. Seniority level Entry level Employment type Full-time... ...Referrals increase your chances of interviewing at SCCI by 2x NCIS Network Engineer Communications Engineer (Quantico, VA) NCIS Network...SuggestedFull timeNight shift
- ...Inc., a mission-focused technology solutions company supporting U.S. Department of Defense and federal agencies, is seeking a Security Engineer. In this role, you will design and implement secure architectures, conduct vulnerability assessments, and lead incident response...Suggested
- ...focused technology solutions company, is seeking an Information Security Engineer to protect critical defense and federal systems. In this... ...security controls, perform vulnerability assessments, and monitor networks and applications to detect and respond to threats. You will...Suggested
- ...penetration tests, simulating real-world cyber threats, and identifying security weaknesses across various systems and environments. The ideal... ...Bachelor's degree in Cybersecurity, Cyber Operations, Cyber Engineering, Information System, Information Technology, Computer,...SuggestedFull timeFor contractorsLocal area
$125k - $145k
...Amentum is seeking a highly motivated and experienced Naval System Security Engineer with a background in Navy surface major weapons, combat, and/or fire control systems to assist our customer with systems, technical, and security engineering methodologies and services...Hourly payFull timeContract workLocal area$85k - $105k
...We are seeking a highly skilled and detail-oriented Electrical Engineer to join our engineering team. This role is focused on the design... ...for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for...Contract workTemporary workCasual workFlexible hours- ...knowledge of cybersecurity and a relevant degree, along with strong teamwork and communication skills. The role requires a Secret-level DoD security clearance. This position offers competitive pay and benefits including health programs and retirement plans. #J-18808-Ljbffr...
- .... (Glassdoor 4.6) seeks a Cybersecurity Engineer to safeguard critical Defense & Aerospace... ...You will design, implement, and sustain security architectures; perform vulnerability... ..., detect, and respond to threats across networks and endpoints. Work alongside mission-focused...
- ...Best Places to Work year after year! We are seeking a Computer Engineer to join our team. This individual shall evaluate, analyze, and... ...Information (TS/SCI). Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for...Full timeContract workTemporary workCasual workWork at officeFlexible hours
$69.55k - $125.73k
...assist in identifying and implementing security controls, performing risk assessments, and... ...testing under the direction of the lead engineer and assist in documenting results in... .... Basic understanding of OS hardening, networking concepts, and system security engineering...Local areaImmediate start- ...mission-focused technology solutions company, is seeking a Hardware Engineer to design, develop, and test innovative hardware for defense... ..., software, and cybersecurity teams to deliver reliable, secure, and high-performance solutions while growing your skills in a...
- SimVentions, Inc. (Glassdoor 4.6) seeks a Computer Engineer to design, develop, and integrate mission-critical systems for Defense & Aerospace... ...programs. Join our Engineering & Design team to architect secure software and embedded solutions, perform modeling and...
- ...seeks a motivated, career- and customer-oriented Senior Systems Engineer to join our team in Dahlgren, VA. This is an onsite position.... ...projects Clearance Requirements Must have a current and active Secret security clearance Physical Requirements The person in this position...Work at office
$110k - $135k
Job Description Amentum is seeking an E3 RF Engineer to perform Test, Evaluation, Integration, and configuration of C5ISR systems. Responsibilities: E3 Computation and RF Modeling and Simulation Develop detailed EMI/EMC test plans Participate in EMI/EMC test planning...Hourly payFull timeContract workLocal area$100k - $125k
...partners. We have an immediate opening for a Model Based Systems Engineer to join our team. This position will provide an opportunity to... ...to develop solutions that support national engineering and security missions. The ideal candidate will support our team in providing...Full timeImmediate startFlexible hours- ...assessments of systems, services, and software, specializing in security issues beyond those identified by static analysis tools. -... ...repetitive tasks with scripting languages - Mentoring and leading engineers through complex penetration tests and vulnerability...Full timeFor contractors
- MANTECH seeks a motivated, career- and customer-oriented Senior Systems Engineer to join our team in Dahlgren, VA. This is an onsite position, requiring extensive experience with Aegis systems. The ideal candidate will lead various test initiatives and collaborate with...
- ...: Position Title: Systems Security Engineer Location: Dahlgren, VA Status: Full-time / On-site Clearance: Secret Required... ...Certification(s): IAM II (CASP, CAP, CISM, etc.) About Us: RTL Networks, Inc. is a rapidly growing company primarily focused on...Full timeInterim role
- ...U.S. Citizen and have an active Secret Security Clearance Bachelor of Science (BS) degree... ...of the following preferred disciplines: Network Administration & Security Computer Networking... ...Electronics Technology Network Engineering Technology Wireless Communications Technology...Full time
- ...Dahlgren, VA - ACTIVE SECRET CLEARANCE REQUIRED Reports to: EchoDirect reports: None. Deltas provide performance feedback on other engineers and participate in company peer mentorship program.Travel: 0-10% The RoleAs a Mid-Level Forward Deployed Engineer (FDE), you will...Remote workFlexible hours
- ...The Senior Cybersecurity Engineer leverages in-depth understanding and experience in cybersecurity requirements development, cyber threat... ...and cybersecurity policy development experience. to facilitate security engineering tasks in support of the customer's system security...
- ...Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline. Months/Years of... ...: U.S. Citizen. Must have or be able to obtain a Security Clearance. Requires knowledge of principles and practices of aerospace...Contract work
$94k - $110k
...certified design and build company, is looking for a talented engineer to work as a member of a motivated development team performing... ...risk analyses. US Citizenship and the ability to obtain a DoD Security Clearance. Desired Experience with DoD Risk Management Framework...Temporary workCurrently hiring$96.6k - $160.85k
...Systems Engineer III Location US-VA-Dahlgren ID 2026-11225... ...Familiarity with MATLAB or Python for computational analysis CompTIA Security+ certification Experience with Confluence pages (I.e., JIRA)...Full timeFor contractorsLocal area$80k - $120k
...Description SAIC has a need for a Systems Engineer position to support the Naval Surface... ...in verifying the Operating Systems and Networks are specification compliant expertise installing... ...be able to travel up to 35% Required Security Clearance: Active Secret clearance...$100k - $150k
...Overview Model-Based Systems Engineer (MBSE) (E30-2026-25688): Bowhead seeks a DoD SECRET cleared Model-Based Systems Engineer (MBSE)... ...000/annually to $150,000/annually commensurate with experience SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance...Work at office- ...V2X is seeking a senior radar systems engineer in Dahlgren, VA to provide sensor systems expertise across the acquisition lifecycle for US Navy/USMC radar platforms. The role involves working on DBR, G/ATOR, SPY-1, SPY-6 and related sensor suites. You will develop engineering...
- ...execution for Space Situational Awareness operations. You will interface with government and Prime customers, mentor analysts and engineers, and ensure readiness during surge and steady‑state operations, with on‑site duties at Dahlgren. The role requires US citizenship,...
- ...Position Description: IaaS Development Engineer (Splunk Service Management and Dashboarding... ...alerts to meet specific operational and security needs. Stay up-to-date with industry... ...infrastructure. Collaborate with network and storage teams to integrate Splunk with...Work from homeFlexible hours
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