Cybersecurity Engineer
$126k - $200kAmentum Services
Amentum is seeking Cybersecurity Engineer to support our U.S. Department of Energy contract. Positions will be based in the Washington, D.C area.Work Schedule: 5 days, 8hrsEssential Responsibilities: Provide a wide range of Cyber Intelligence (CI) services to deliver timely, actionable, and relevant threat intelligence on hostile nation-states, cyber adversaries, and criminals seeking to conduct malicious cyber activities against U.S. energy sector partners.Minimum Requirements (Knowledge, Skills, and Abilities):5–12+ years designing, implementing, or securing enterprise IT and operational technology environments.Experience with cloud security, Zero Trust, RMF, NIST 800-53, endpoint security, vulnerability management, and system hardening.Experience supporting Authority to Operate (ATO) packages and continuous monitoring.Security+, CISSP, Azure Security, AWS Security, or equivalent certificationsSecurity Clearance Required: Active TS/SCI or DOE QOther Responsibilities:Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.Pay Transparency VerbiageAmentum’s health and welfare benefits are designed to invest in you and in the things you care about. Your health. Your well-being. Your security. Your future. Eligible employees and their dependents may elect medical, dental, vision, and basic life insurance. Employees can enroll in our company’s 401k plan, and, if eligible, a deferred compensation plan and Executive Deferral Plan. Employees will also receive 17 days of vacation per year, seven paid holidays, plus floating holidays and caregiver leave. Hired applicants will be able to purchase company stock and receive a performance discretionary bonus.The base salary range for this position is $126k to $200k. This range reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.#javelinSummaryLocation: US-DC-WashingtonType: Full time
- GTSC seeks Cybersecurity Engineer – Zero Trust / RMF / SIEM \\\ for mid -August 2026 start. Commitment to start must be by 30 June in order to complete background checks required for this position. \ \\ \ Location \ : This is a local remote position in the metropolitan...SuggestedFull timeTemporary workLocal areaRemote workFlexible hours
$175k - $190k
...company and certified Woman-Owned Small Business (WOSB) providing engineering, analytical, and programmatic expertise to the Federal... ...performance. Come join our team! Mobius is seeking a Senior Cybersecurity Engineer. In this role, the Senior Cybersecurity Engineer...SuggestedFull timeWork at officeRemote workFlexible hours2 days per week3 days per week- ...Description One Federal Solution provides cybersecurity technical leadership and engineering expertise across federal mission environments. We deliver strategic direction for cybersecurity, cloud engineering, Agile DevSecOps, AI/ML, and Zero Trust initiatives while...SuggestedFull timeFor contractorsWork at office
$155k - $180k
...Dark Wolf is seeking a Senior Cybersecurity Engineer to join a collaborative team to develop, manage, and maintain the security posture of cloud-based information systems with a focus on SIEM validation, continuous exposure management, and continuous Authorization...SuggestedFull timeFor contractors- **CONTINGENT UPON CONTRACT AWARD** Overview: Job Title: Cybersecurity Engineer – Senior Location : Washington, DC (Due to the nature of the work and contract requirements, U.S. Citizenship is required. ) Description: C3EL is seeking a Senior...SuggestedFull timeContract work
- ...Description Cybersecurity Engineer About Essnova Solutions Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a Cybersecurity...Full timeFor contractors
- ...flexibility and support that you need to do your best work — Ardent is where your next mission begins. Ardent is seeking a Cybersecurity Engineer to join our team. This position is based in Washington, DC and may require a combination of on-site and remote...Full timeLocal areaRemote workFlexible hours
$140k - $180k
...Job Title: Cybersecurity Engineer Location : Remote Clearance Required: Active Secret or Top-Secret Salary Range: $140K-$180K Based on Experience Application Deadline : June 1, 2026 Description : We are seeking a Cybersecurity Engineer to...Full timeRemote work$114.9k - $151.3k
...Join us to drive positive, lasting change that moves missions and the government forward! The Senior Cyber Security Engineer will design, develop, and maintain reusable frameworks, libraries, APIs, and reference implementations for zero trust authentication...Full timeLive inWork at officeLocal area$112k - $179k
ResponsibilitiesPeraton is seeking to hire an experienced Cybersecurity Engineer for its Federal Strategic Cyber group. Location: Chandler, AZ or Washington DC.Roles and Responsibilities:The Cybersecurity Engineer supports a 24x7 Security Operations Center (SOC) by engineering...Contract workShift work$69.4k - $158k
Cybersecurity and RMF Engineer, MidThe Opportunity:Are you looking for an opportunity to share your experience in cybersecurity and systems engineering that will support the U.S. Air Force? As a systems security and network security engineer, you can identify the tools...Full timeContract workPart timeWork at officeLocal areaRemote work$140k - $190k
Job DescriptionEverforth ECS is seeking a Sr. TORQ/SOAR Engineer to join our team in Arlington, VA (Hybrid).This position is contingent... ...Security Services (MSSP) team at ECS, a leading provider of cybersecurity, cloud, AI, data, and enterprise transformation solutions....Contract work$166k - $202k
As a Sr. Cybersecurity Engineer II, you’ll design and develop technical architecture components enabling application teams to integrate with zero trust authentication and authorization services. You will work closely with application developers, security architects, and...Full timeLocal area$5,000 per month
...are not U.S. citizens are not eligible for this role. Imagine One Technology & Management, Ltd. is seeking four (4) Senior Cybersecurity Engineers with specific experience working with Submarine-Launched Ballistic Missiles (SLBMs). These positions are contingent upon award...$130k - $160k
GovCIO is currently hiring a Cybersecurity Engineer to support Information Assurance (IA), Information System Security Officer (ISSO), and system patching activities for the U.S. Coast Guard (USCG) International Ice Patrol. This technical role focuses on maintaining cybersecurity...16 hoursCurrently hiringLocal areaFlexible hoursAfternoon shift- Computer Technologies Consultants (CTC) is seeking a Cybersecurity Engineer to support the Congressional Budget Office (CBO) in Washington, DC. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics,...Full timeContract workFor contractorsWork at officeLocal area
$154.05k - $278.48k
Leidos has an exciting opportunity for Cybersecurity Engineer SME in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeImmediate startFlexible hours$90.15k - $208.67k
...you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Cybersecurity / IAM Engineer to join our team in Bethesda (REMOTE), Maryland (US-MD), United States (US).Job Summary:The Cybersecurity / IAM Engineer...Contract workTemporary workWork at officeRemote workFlexible hours$198k - $273k
...are, you’re in the right place.Who We AreIn order to be the cybersecurity partner of choice, we must trailblaze the path and shape the... ...truly matters.Job SummaryYour CareerAs a Cortex Transformation Engineer, you are a critical part of the Global Transformation Practice...Full timeRemote workVisa sponsorshipWork visa- ...Resilience Directorate, you will be part of a team of cyber security engineers applying the latest tools, techniques, and methods to cyber security and operational resilience challenges. The Senior Cybersecurity Engineer will work directly with leaders in government,...Full timeWork experience placementImmediate start
$135k - $216k
Responsibilities Position SummaryPeraton is seeking a highly experienced Senior Cybersecurity Engineer to support federal government cybersecurity operations and enterprise security analytics initiatives. This position is responsible for designing, implementing, securing...Contract workShift work$220k - $240k
GovCIO is hiring a Cybersecurity Engineer (RMF / Zero Trust) with an active Secret clearance to design, implement, and maintain cybersecurity solutions that protect enterprise systems while ensuring compliance with federal security frameworks, risk management requirements...Remote work- DescriptionSAIC seeks a CyberArk Engineer Mid to support the Department of Transportation’s Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT...
$135k - $216k
ResponsibilitiesPeraton is currently hiring a Senior Malware Reverse Engineer for its' Federal Strategic Cyber programs. Location:... ...Senior Malware Reverse Engineer to support mission‑critical cybersecurity operations for a long‑term government customer. This role offers...Contract workCurrently hiringLocal areaRemote workShift work$86.6k - $181.8k
Job Title: Cybersecurity Engineer - JIATFJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:The person in this...Contract workFor contractorsWork experience placementFlexible hours- SummaryAll Native Group, a division of Ho Chunk, Incorporated, is seeking an exceptional Cybersecurity Engineer to design, implement, and maintain enterprise security controls that enforce Zero Trust principles across the Congressional Budget Office's (CBO) cloud, network...Permanent employmentFull timeContract workWork at officeLocal areaFlexible hours
$86.8k - $198k
PKI Engineer, SeniorThe Opportunity: You know that the user is the last frontier for cybersecurity. It’s where the perimeter is drawn, and securing identities is pivotal in the fight against cybercriminals. As a PKI specialist, you have the skills and experience to keep...Full timeContract workPart timeWork at officeLocal areaRemote work$135k - $230k
...automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Cybersecurity Systems Engineer Navy Mission to be part of our Advanced Capabilities team and based out of our Arlington, VA location.The Cybersecurity...Full timeWork at officeImmediate start$150.03k - $185.02k
...Cybersecurity Engineer (Secret Clearance) Who We Are: ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) company. We specialize in providing management and technology consulting services to support the business...Full timeContract work- ...Senior Cybersecurity Engineer The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure. This role contributes...Visa sponsorshipWork visa
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